50HJQ004-016 50TFQ004-012 Single-Package Rooftop Standard and High Efficiency Heat Pump Units 60 Hz Product Data 3 to 15 Nominal Tons 50HJQ004-007 50TFQ004-007 50HJQ008-012 50TFQ008-012 Standard-Efficiency (TFQ), and High-Efficiency (HJQ) heat pump units with: • Pre-painted galvanized steel cabinet for long life and quality appearance • Commercial strength base rails with built-in rigging capability • Convertible design for vertical or horizontal supply/return • Non-corrosive, sloped condensate drain p
Table of contents Features/Benefits. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-4 Options and Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-11 Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-28 Application Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28,29 Typical Piping and Wiring . . . . . . . . . . . . . . . . . . . . . . . .
The non-corrosive sloped condensate drain pan permits either an external horizontal side condensate drain (outside the roof curb) or an internal vertical bottom drain (inside the roof curb). Both options require an external, field-supplied P-trap. Standard 2-in. throwaway filters are easily accessed through a removable panel located above the air intake hood. No tools are required to change unit filters.
Features/Benefits (cont) are optional tools that can be used for programming and monitoring the unit for optimal performance. The addition of the Carrier CO2 sensor in the conditioned space provides ASHRAE 62-99 compliance and Demand Control Ventilation. The PremierLink peer-to-peer, internet ready, communicating control is designed specifically for Constant Volume and Variable Volume and Temperature applications.
Options and accessories ITEM 100% Open Two-Position Damper (004-012) 25% Open Two-Position Damper Alternate Motors and Drives (50TFQ004-012) Apollo Direct Digital Communicating Controls Barometric Relief Damper (014,016 only, not for use with horizontal roof curb) CO2 sensor for Economi$er Convenience Outlet 115V Copper fins indoor and outdoor coil Copper fins outdoor coil Double Wall in unit airstream (014,016) Durablade Integrated Economizer (004-012) E-Coat outdoor coil (Aluminum Fin) E-Coat outdoor coil
Options and accessories (cont) LOW AMBIENT CONTROLS Standard units are designed to operate in cooling at outdoor temperatures down to 25 F (for size 004-012 units) and 40 F (for size 014,016 units). With accessory Motormaster control (condenser-fan cycling) units can operate at outdoor temperatures down to –20 F. The head pressure controls, which mount in the condenser section, control the condenser-fan motor to maintain correct condensing temperature.
ENVIRO-SHIELD™ OUTDOOR COIL OPTIONS Outdoor coil options are available to match coil construction to site conditions for the best corrosion durability. Pre-coated coils provide protections in mild coastal environments. All copper coils are best suited for moderate coastal applications, while E-coated coils provide superior protection in severe coastal and industrial applications.
Options and accessories (cont) FACTORY-INSTALLED APOLLO COMMUNICATING CONTROLS The Apollo direct digital controls are designed exclusively by Carrier, and are used to actively monitor and control all modes of operation as well as to monitor evaporator-fan status, filter status, supply-air temperature, outdoor-air temperature, and indoor-air quality. They are designed to work in conjunction with Carrier TEMP and VVT® (Variable Volume/Variable Temperature) system thermostats.
UNIT MOUNTED DISCONNECT (sizes 004-012) UNIT MOUNTED DISCONNECT (sizes 014,016) Factory-installed, internally mounted, NEC (National Electrical Code) and UL (Underwriters’ Laboratories) approved non-fused switch provides unit power shutoff with disconnect lockout protection capability. The switch is accessible from outside the unit. CONVIENIENCE OUTLET Factory-installed, internally mounted and externally accessible 115-v female receptacle.
Options and accessories (cont) HAIL GUARD Condenser coil hail guard accessory (field installed) protects coils against damage from hail and other flying debris. OUTDOOR COIL GRILLE (004-012 only) Coil guard grille protects coils against large objects and vandalism.
FILTER HINGED PANEL OPTION EVAPORATOR-FAN HINGED PANEL OPTION This is included as a factory-installed option. It permits quick and simple evaporator-fan access. This is included as a factory-installed option. It permits tool-less filter access. NOTE: Hinged access panels are not available on 50TFQ units.
Controls • Advanced Control Functions Smoke Detection Optimal Start (90.1) Unoccupied Free Cool Smart Staging and Optimal Staging • Network Protocol CCN Internet Ready 38.
TYPICAL CCN/3rd PARTY INTERFACE ROOFTOP UNIT WITH PREMIERLINKTM CONTROL ROOFTOP UNIT WITH PREMIERLINK CONTROL ROOFTOP UNIT WITH PREMIERLINK CONTROL 3 WIRE COM BUS 3 WIRE COM BUS 3 WIRE COM BUS T-58 DIGITAL DISPLAY SENSOR Cool T-58 DIGITAL DISPLAY SENSOR Warm Cool T-58 DIGITAL DISPLAY SENSOR Warm Cool Warm CCN Carrier COMFORT NETWORK TEMPORARY OR PERMANENT ACCESS LID2B OR RS-2 MO 32 TO DEL RS 485 - 485 SD9 R PC RS -48 5 RS -23 2 ASCII OUTPUT/INPUT READ/WRITE RS232, RS485 ADAPTER BU
Controls (cont) Typical LEN (Local Equipment Network) mode Allows unit software access with Navigator™ or Scrolling Marquee accessories. Both have unit diagnosis and configuration abilities. Thermostat required for stand-alone operation, timeclock required to provide unit schedule (occupied/unoccupied) for sensor applications. TYPICAL LEN (LOCAL EQUIPMENT NETWORK) C o m f Lo ir NA VIG nt k ATO R™ Lea vin MO DE Run Status Servic e Test Temp Press Setpo g Wa ter 4 4 .
3 WIRE COM BUS Warm Carrier LID2B RS-2 MO 32 TO DEL RS 485 - 485 SD9 R COMFORT NETWORK RS -48 5 RS232, RS485 ADAPTOR OR Cool TJ016 WITH PREMIERLINK TM CONTROL T-56 SENSOR RS -23 2 15 Warm TEMPORARY OR PERMANENT ACCESS Cool T-56 SENSOR HJ014 WITH PREMIERLINK CONTROL PC Cool Warm T-56 SENSOR TF004 WITH PREMIERLINK CONTROL 3 WIRE COM BUS (AT ROOF LEVEL) TYPICAL CCN LOCAL AREA NETWORK (LAN) Cool Warm T-56 SENSOR HG016 WITH COMFORTLINK TM CONTROL
Cool Warm 16 Cool Warm T-56 SENSOR PC 3 WIRE COM BUS 3RD PARTY CONTROL HJ014 WITH PREMIERLINK CONTROL ASCII Cool T-56 SENSOR 2 RS -48 5 LID2B DATA LINK COMFORT NETWORK RS232, RS485 ADAPTOR RS-2 MO 32 TO DEL RS 485 - 485 SD9 R -23 Carrier Warm TF004 WITH PREMIERLINK CONTROL RS BUILDING MECHANICAL ROOM T-56 SENSOR TJ016 WITH PREMIERLINK CONTROL CARRIER COMFORTLINK™/PREMIERLINK™ CONTROLS OR OR Cool Warm T-56 SENSOR HG016 WITH PREMIERLINK CONTROL Controls (cont)
TEMP systems A TEMP System is a network of communicating Carrier TEMP System Thermostats and rooftop, factory-mounted Apollo direct digital controls, each serving its own zone and heating/cooling unit. Networking allows your building manager to easily access each of your systems from a single location...whether they are in the same building or located throughout town.
Controls (cont) Variable Volume/Variable Temperature VVT® Systems VVT Systems are dedicated to total building comfort. Carrier thermostats, zone dampers, and HVAC equipment with factory-mounted direct digital controls continually monitor and adjust their operation to ensure uninterrupted and personalized comfort for all occupants.
VVT® application guidelines (50HJQ014,016) The installer is responsible for ensuring that the bypass controller is configured and the system is balanced so that the minimum airflow is higher than 300 cfm/ton (40 L/s per kW). To accomplish proper configuration set the System Setup Enable Function (Category 5, option 7) to ON. This will close the bypass damper and force all of the zone dampers to open.
Controls (cont) If the diversity within the space does not vary much, then bypass can be installed as shown in the diagram below successfully. Care must be taken to ensure that maximum bypass air at part load conditions does not exceed 25% of the full load airflow. The bypass junction must be installed with sufficient duct length between it and the unit to allow complete mixing of the bypass air an the return air.
Monitor thermostat configuration — The monitor thermostat controls the operation of its own zone and of each associated zone controller. The monitor thermostat determines system operation from the information received from each device that it controls. The monitor thermostat must be configured for proper control of the system. Part of the configuration is Category 4.0, which deals with HVAC settings. The Category 4.0 HVAC Equipment table shows the default settings for this category.
GRN BLK GRN BLK 87654321 BLK RED BLK RED GRN #11 #10 #10 #11 OAT SAT DX FAN STATUS WHT RED BLU YEL GRN IAQ STATUS† NC COM NO 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 1 COOL 2 RELAY 13 12 11 10 9 8 7 4 3 FAN RV 6 FIELDHEAT INSTALLED 5 JUMPERS†† 4 3 SINGLE ZONE 2 RELAY PACK 1 WITH AUXILARY FAN HEAT 2 HEAT 1 NC HEAT 1 HEAT/FAN COM COOL 2 COOL 1 COOL COM R 24 VAC/10 VA C GROUND AUXILIARY RELAY** DM — — — — — — — — — — — — — LED COM DAT COM REM POT COM VIO PNK TAN VIO WHT RED DAT E
TYPICAL APOLLO THERMOSTAT WIRING — 50HJQ004-012 UNITS TYPICAL APOLLO THERMOSTAT WIRING — 50TFQ004-012 UNITS C CHAS CLO COM DX ECON GND HT IAQ NC NO OAT SAT VVT® — — — — — — — — — — — — — — LEGEND Contactor Ground Compressor Lockout Common Direct Expansion Economizer Ground Heat Indoor-Air Quality Normally Closed Normally Open Outdoor-Air Thermostat Saturated-Air Temperature Variable Volume/Variable Temperature Field Wiring 23
Controls (cont) TYPICAL SMOKE CONTROL/FIRE SHUTDOWN WIRING — 50HJQ014,016 LEGEND Field Wiring Field-Supplied Switch See Legend on page 25. *Included in power exhaust accessory. OPERATING MODES BP — Building Pressurization: E — Evacuation: SD — Complete Unit Shutdown: SP — Smoke Purge: 24 Evaporator fan on, economizer energized to fully open position, power exhaust disabled. Evaporator fan off, economizer energized to fully open position, power exhaust on (open). Breaks 24-v power to the thermostat.
LEGEND AHA CB CC CLO DM EAS — — — — — — EMC FU IFC IFCB — — — — Adjustable Heat Anticipator Circuit Breaker Cooling Compensator Compressor Lockout Damper Motor Economizer Actuator Auxiliary Switch Economizer Motor Contactor Fuse Indoor-Fan Contactor Indoor-Fan Circuit Breaker IFR L MAT OAT PL SR TB TC TH TRAN — — — — — — — — — — Indoor-Fan Relay Light Mixed-Air Thermostat Outdoor-Air Thermostat Plug Assembly Solenoid Relay Terminal Block Thermostat Cooling Thermostat Heating Transformer Operating se
Controls (cont) Cooling, units with EconoMi$er (50TFQ004-007 and 50HJQ004-007) — When the outdoor-air temperature (OAT) is above the ECON SP set point and the room thermostat calls for Stage 1 cooling (R to G + Y1), the indoor-fan motor (IFM) is energized and the EconoMi$er damper modulates to minimum position. The compressor contactor is energized to start the compressor and outdoorfan motor (OFM) and RVS1 (reversing valve solenoid).
Defrost (50TFQ004-007 and 50HJQ004-007) — As frost builds up on the outdoor coil, the coil temperature drops below 28 F. When this outdoor-coil temperature drop is sensed by the defrost thermostat (DFT) and the defrost timer is at the end of a timed period (adjustable at 30, 50, or 90 minutes), the unit operates in a defrost cycle controlled by the defrost timer and thermostat. During this cycle, the reversing valve solenoid (RVS) is energized and the outdoor fan shuts off.
Controls (cont) On units equipped with electric heat, when additional heat is needed, heating contactor no. 2 in the thermostat closes, energizing W2. Defrost cycle — When the temperature of the outdoor coil drops below 28 F as sensed by the defrost thermostat (DFT1 or DFT2), the defrost timer starts. At the end of a timed period (field set at 30, 50, or 90 minutes), the defrost cycle will begin.
Application data (cont) Minimum airflow — For cooling, minimum airflow is 300 cfm/ton. For 50TFQ units with electric heating, required minimum cfm is 900 for 50TFQ004; 1200 for 50TFQ005; 1500 for 50TFQ006; 1800 for 50TFQ007; 2250 for 50TFQ008; 2500 for 50TFQ009; and 3000 for 50TFQ012, with the following exceptions: UNIT 50TFQ UNIT VOLTAGE HEATER kW UNIT CONFIGURATION 208/230 208/230 42.4 50.0 460 50.0 Horizontal Horizontal Horizontal or Vertical Horizontal or Vertical 012 17.0 008-012 575 34.
Typical piping and wiring — 50HJQ004-012 and 50TFQ004-012 VERTICAL DISCHARGE DUCTING HORIZONTAL DISCHARGE DUCTING LEGEND NEC — National Electrical Code 30
Typical piping and wiring — 50HJQ014,016 LEGEND NEC — National Electrical Code NOTES: 1. Illustration shown is a general guide only and is not intended for or to include all details for any specific installation. 2. Installation must comply with all applicable codes. 3. A 90-degree elbow must be provided in the supply ductwork to comply with UL (Underwriters’ Laboratories) codes for use with electric heat.
Model number nomenclature — 50TFQ units 50TFQ004-012 50 TFQ 004 Z - - 5 0 1 AA 50 – Electric Cooling Factory Installed Option Code* TFQ – Standard Efficiency Heat Pump Packaging 1 – Domestic 3 – Export 6 – LTL Design Series 0 – Original Nominal Capacity 004 – 3 Tons 008 – 7 1/2 Tons 005 – 4 Tons 009 – 8 1/2 Tons 006 – 5 Tons 012 – 10 Tons 007 – 6 Tons V-Ph-Hz 1 – 575-3-60 3 – 208/230-1-50† 5 – 208/230-3-60 6 – 460-3-60 Factory-Installed Communicating Control - – Standard K – Novar ETM2024 Control
Physical data — 50TFQ004-007 Type Drive Nominal Cfm Maximum Continuous Bhp Motor Frame Size Nominal Rpm High/Low Fan Rpm Range Motor Bearing Type Maximum Allowable Rpm Motor Pulley Pitch Diameter Min/Max (in.) Nominal Motor Shaft Diameter (in.) Fan Pulley Pitch Diameter (in.) Belt, Quantity...Type...Length (in.) Pulley Center Line Distance (in.
50TFQ004-012 Physical data — 50TFQ008-012 UNIT SIZE 50TFQ NOMINAL CAPACITY (tons) OPERATING WEIGHT (lb) Unit Economizer Durablade EconoMi$er Roof Curb* COMPRESSOR Quantity Oil (oz) REFRIGERANT TYPE Operating Charge (lb-oz) Circuit 1 Circuit 2 OUTDOOR COIL Rows...Fins/in. Total Face Area (sq ft) OUTDOOR FAN Nominal Cfm Quantity...Diameter (in.) Motor Hp...Rpm Watts Input (Total) INDOOR COIL Rows...Fins/in. Total Face Area (sq ft) INDOOR FAN Quantity...Size (in.
Base unit dimensions — 50TFQ004-007 50TFQ004-012 35
50TFQ004-012 Base unit dimensions — 50TFQ008-012 36
Accessory dimensions — 50TFQ004-007 CONNECTOR PKG. ACCY. CRBTMPWR001A00 CRBTMPWR002A00 CRBTMPWR003A00 B C D ALT DRAIN HOLE GAS 3/ ″ 4 1′-911/16″ [551] 1′-4″ [406] 13/4″ [44.5] 3/4″ [19] NPT 11/4″ [31.7] 3/ ″ 4 [19] NPT 11/4″ [31.7] ROOF CURB ACCESSORY CONTROL 1/ ″ 2 CRRFCURB001A00 [12.7] 1/2″ [12.7] CRRFCURB002A00 A UNIT SIZE 1′-2″ [356] 2′-0″ [610] 50TFQ004-007 NOTES: 1. Roof curb accessory is shipped disassembled. 2. Insulated panels. 3. Dimensions in [ ] are in millimeters. 4.
Accessory dimensions — 50TFQ008-012 CONNECTOR PKG. ACCY. B CRBTMPWR001A00 CRBTMPWR002A00 50TFQ004-012 CRBTMPWR003A00 2′-87/16″ [827] C 1′-1015/16″ [583] CRBTMPWR004A00 D ALT DRAIN HOLE GAS POWER CONTROL 3/ ″ [19] NPT 4 11/4″ [31.7] 1/2″ [12.7] NPT 13/4″ [44.5] 3/4″ [19] NPT 1/ ″ 2 [12.7] NPT 3/4″ [19] NPT 3/4″ [19] NPT 11/4″ [31.7] 1/2″ [12.7] NPT ROOF CURB ACCESSORY CRRFCURB003A00 CRRFCURB004A00 “A” UNIT SIZE 50TFQ 1′-2″ [356] 2′-0″ [610] 008-012 NOTES: 1.
Selection procedure (with 50TFQ005 example) 17,000 Btuh = 5.0 kW of heat required. 3413 Btuh/kW Enter the Electric Heating Capacities table (page 68) for 50TFQ005 at 208/230, 3 phase. The 6.5-kW heater at 240 v most closely satisfies the heating required. To calculate kW at 230 v, use the Multiplication Factors table. 6.5 kW x .92 = 5.98 kW 6.5 kW x .92 x 3413 = 20,410 Btuh Total unit heating capacity is 38,410 Btuh (18,000 + 20,410). IV Determine fan speed and power requirements at design conditions.
Performance data COOLING CAPACITIES 50TFQ004 (3 TONS) 50TFQ004-012 Temp (F) Outdoor Entering Air (Edb) 75 85 95 105 115 125 TC SHC kW TC SHC kW TC SHC kW TC SHC kW TC SHC kW TC SHC kW 900/0.10 72 42.4 16.7 2.77 41.5 16.6 3.01 40.0 16.2 3.24 38.4 15.7 3.47 36.1 15.1 3.66 34.2 14.6 3.88 67 39.9 22.0 2.71 38.4 21.6 2.92 36.3 20.9 3.10 34.7 20.5 3.32 32.5 19.8 3.50 30.5 19.2 3.68 Indoor Entering Air — Cfm/BF 1200/0.15 Indoor Entering Air — Ewb (F) 62 72 67 62 72 36.5 43.0 41.2 38.7 45.1 26.8 17.5 24.2 30.
COOLING CAPACITIES (cont) 50TFQ007 (6 TONS) 75 85 95 105 115 125 1800/0.10 72 81.1 36.2 5.16 80.7 36.1 5.83 79.3 35.8 6.54 76.0 34.6 7.21 72.7 33.6 7.95 70.1 32.9 8.82 TC SHC kW TC SHC kW TC SHC kW TC SHC kW TC SHC kW TC SHC kW 67 77.6 46.9 5.11 75.8 46.5 5.74 73.0 45.4 6.37 70.6 44.8 7.12 67.5 43.7 7.86 63.9 42.4 8.62 Indoor Entering Air — Cfm/BF 2400/0.13 Indoor Entering Air — Ewb (F) 62 72 67 62 72 72.1 84.0 80.3 75.2 84.2 57.0 39.1 52.4 65.4 40.8 5.01 5.23 5.16 5.06 5.23 70.0 83.9 79.3 73.4 84.
Performance data (cont) COOLING CAPACITIES (cont) 50TFQ012 (10 TONS) 50TFQ004-012 Temp (F) Outdoor Entering Air (Edb) 85 95 105 115 125 — — — — — — — — 72 127.4 60.0 8.30 124.6 59.2 9.24 121.8 58.4 10.34 116.9 56.6 11.38 112.0 55.0 12.58 106.4 53.2 13.84 TC SHC kW TC SHC kW TC SHC kW TC SHC kW TC SHC kW TC SHC kW 75 BF Edb Ewb kW Ldb Lwb SHC TC 2800/0.11 67 120.4 76.4 8.18 116.2 74.6 9.04 112.0 73.2 10.04 107.2 71.4 11.08 102.0 69.6 12.18 96.8 67.4 13.36 62 110.6 91.0 7.88 106.4 89.4 8.74 102.
INSTANTANEOUS AND INTEGRATED HEATING RATINGS (cont) 50TFQ005 Return Air (F db) 70 80 50TFQ006 Return Air (F db) 55 70 80 Cfm (Standard Air) Cap. 1500 kW Cap. 2000 kW Cap. 2500 kW Cap. 1500 kW Cap. 2000 kW Cap. 2500 kW Cap. 1500 kW Cap. 2000 kW Cap. 2500 kW Air Temperature Entering Outdoor Coil (F) 0 10 17 30 40 47 50 60 22.7 19.3 2.91 23.1 19.7 2.87 23.4 19.9 2.85 20.6 17.5 3.00 21.2 18.0 2.99 21.6 18.3 2.97 18.6 15.8 3.01 19.4 16.4 3.01 19.8 16.8 3.01 26.6 24.4 3.14 27.2 25.0 3.09 27.4 25.
Performance data (cont) INSTANTANEOUS AND INTEGRATED HEATING RATINGS (cont) 50TFQ004-012 50TFQ007 Return Air (F db) 55 70 80 50TFQ008 Return Air (F db) 55 70 80 Cfm (Standard Air) Cap. 1800 kW Cap. 2400 kW Cap. 3000 kW Cap. 1800 kW Cap. 2400 kW Cap. 3000 kW Cap. 1800 kW Cap. 2400 kW Cap. 3000 kW Cfm (Standard Air) Cap. 2000 kW Cap. 2600 kW Cap. 3200 kW Cap. 2000 kW Cap. 2600 kW Cap. 3200 kW Cap. 2000 kW Cap. 2600 kW Cap.
INSTANTANEOUS AND INTEGRATED HEATING RATINGS (cont) 50TFQ012 Return Air (F db) 55 70 80 Cfm (Standard Air) Cap. 2650 kW Cap. 3500 kW Cap. 4100 kW Cap. 4400 kW Cap. 2650 kW Cap. 3500 kW Cap. 4100 kW Cap. 4400 kW Cap. 2650 kW Cap. 3500 kW Cap. 4100 kW Cap. 4400 kW Air Temperature Entering Outdoor Coil (F) 0 10 17 30 40 47 37.0 34.1 5.30 40.7 37.4 5.88 42.6 39.2 6.29 44.8 41.2 6.78 30.0 27.6 5.38 33.3 30.6 5.96 35.1 32.3 6.37 37.1 34.2 6.85 25.7 23.7 5.52 28.6 26.3 6.05 30.2 27.8 6.43 32.2 29.6 6.
Performance data (cont) 50TFQ004-012 FAN PERFORMANCE — VERTICAL DISCHARGE UNITS 50TFQ004 (3 TONS) — STANDARD MOTOR (DIRECT DRIVE) Low Speed Airflow 208 v 230, 460, 575 v (Cfm) ESP Bhp Watts ESP Bhp Watts 900 0.67 0.21 253 0.68 0.23 277 1000 0.60 0.23 270 0.61 0.25 292 1100 0.55 0.24 287 0.56 0.26 307 1200 0.51 0.26 304 0.51 0.27 323 1300 0.45 0.27 321 0.46 0.29 338 1400 0.38 0.29 338 0.41 0.30 354 1500 0.34 0.30 355 0.36 0.31 369 Bhp ESP Watts — — — High Speed ESP 0.69 0.61 0.57 0.52 0.46 0.43 0.
FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) Bhp — ESP — Watts — High Speed 230, 460, 575 v Bhp 0.45 0.46 0.49 0.52 0.54 0.57 0.60 0.62 0.64 Watts 506 521 556 593 616 646 674 696 720 208 v Bhp 0.51 0.52 0.54 0.56 0.58 0.60 0.62 0.64 0.66 ESP 0.94 0.87 0.79 0.73 0.66 0.58 0.51 0.46 0.39 Watts 572 589 616 631 654 678 698 720 744 ESP 0.99 0.92 0.87 0.80 0.76 0.68 0.63 0.56 0.50 230, 460, 575 v Bhp 0.56 0.58 0.60 0.62 0.64 0.66 0.68 0.70 0.
Performance data (cont) 50TFQ004-012 FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) 50TFQ006 (5 TONS) — STANDARD MOTOR (DIRECT DRIVE) Low Speed Airflow 208 v 230, 460, 575 v (Cfm) ESP Bhp Watts ESP Bhp Watts ESP 1500 0.88 0.67 750 1.20 0.71 791 1.19 1600 0.68 0.70 780 1.04 0.74 824 1.04 1700 0.51 0.73 810 0.89 0.77 857 0.89 1800 0.35 0.75 839 0.73 0.80 891 0.74 1900 0.26 0.78 873 0.58 0.83 924 0.59 2000 0.18 0.81 905 0.42 0.86 957 0.44 2100 0.08 0.84 940 0.27 0.89 990 0.29 2200 — — — 0.19 0.92 1023 0.
FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) 50TFQ006 (5 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)* Airflow (Cfm) Watts 429 501 582 674 777 889 1012 1145 1288 1441 1604 Rpm 914 950 983 1018 1057 1096 1136 1173 1210 1249 1289 0.4 Bhp 0.56 0.64 0.72 0.82 0.92 1.04 1.17 1.30 1.47 1.61 1.78 Watts 572 645 736 838 940 1063 1196 1328 1502 1645 1819 External Static Pressure (in. wg) 0.6 Rpm Bhp Watts 1001 0.69 705 1034 0.78 797 1068 0.88 899 1105 0.98 1001 1143 1.10 1124 1177 1.22 1247 1210 1.35 1380 1245 1.
Performance data (cont) 50TFQ004-012 FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) 50TFQ007 (6 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)* External Static Pressure (in. wg) Airflow 0.2 0.4 0.6 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm 1800 978 0.66 700 1063 0.82 771 1147 0.97 891 1248 1900 1023 0.78 779 1097 0.91 843 1175 1.11 1006 1266 2000 1068 0.90 867 1132 1.01 924 1218 1.23 1106 1303 2100 1115 1.00 998 1180 1.17 1056 1261 1.35 1207 1340 2200 1159 1.15 1081 1214 1.28 1148 1310 1.
FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) 1.0 Bhp 1.43 1.47 1.55 1.64 1.69 1.74 1.83 1.93 2.04 2.15 2.28 2.41 2.54 2.69 2.84 2.99 3.15 3.23 Watts Rpm 1275 829 1310 834 1378 844 1456 855 1499 861 1543 866 1621 878 1709 889 1805 900 1901 911 2015 923 2128 934 2240 946 2369 959 2495 971 2620 984 2751 997 2815 — 1.2 Bhp 1.68 1.72 1.81 1.91 1.96 2.01 2.12 2.23 2.34 2.46 2.58 2.71 2.85 3.00 3.16 3.22 3.
Performance data (cont) 50TFQ004-012 FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) 50TFQ008 (71/2 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)* External Static Pressure (in. wg) Airflow 0.2 0.4 0.6 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm 2250 514 0.55 562 593 0.76 723 662 0.99 907 724 2300 521 0.57 577 600 0.79 747 668 1.02 932 730 2400 536 0.63 623 613 0.85 795 680 1.09 989 741 2500 551 0.69 669 626 0.93 859 693 1.17 1056 753 2550 559 0.72 692 634 0.97 891 700 1.21 1089 759 2600 567 0.
FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) 50TFQ009 (8 TONS)* — STANDARD MOTOR (BELT DRIVE) Airflow (Cfm) Watts 684 708 763 827 891 965 1039 1123 1207 1301 1396 1499 1613 1674 1726 1849 1971 2110 2249 2317 Rpm 633 639 652 665 679 694 709 724 740 756 771 787 803 811 819 835 851 867 883 892 0.4 Bhp 0.94 0.97 1.04 1.12 1.20 1.29 1.39 1.50 1.61 1.73 1.85 1.98 2.12 2.20 2.27 2.42 2.56 2.74 2.91 3.
Performance data (cont) 50TFQ004-012 FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) 50TFQ009 (81/2 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)* External Static Pressure (in. wg) Airflow 0.2 0.4 0.6 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm 2550 559 0.72 692 634 0.97 891 700 1.21 1089 759 2600 567 0.76 716 641 1.00 916 706 1.25 1123 764 2700 582 0.83 779 655 1.08 981 719 1.34 1199 776 2800 598 0.90 835 670 1.17 1056 732 1.43 1275 789 2900 614 0.98 899 684 1.25 1123 745 1.53 1361 802 3000 630 1.
FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) 50TFQ012 (10 TONS)* Airflow (Cfm Watts 630 677 716 763 818 867 924 989 1047 1123 1190 1267 1353 1430 1526 1621 1718 1823 1927 2041 2203 Rpm 605 616 628 639 651 663 674 686 698 713 722 734 746 759 772 785 797 810 823 836 849 0.4 Bhp 0.81 0.86 0.93 0.99 1.06 1.14 1.22 1.30 1.39 1.48 1.57 1.67 1.77 1.88 1.99 2.10 2.22 2.34 2.46 2.60 2.
Performance data (cont) 50TFQ004-012 FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS 50TFQ004 (3 TONS) — STANDARD MOTOR (DIRECT DRIVE) Low Speed Airflow 208 v 230, 460, 575 v (Cfm) ESP Bhp Watts ESP Bhp 900 0.72 0.21 253 0.75 0.23 1000 0.67 0.23 270 0.69 0.25 1100 0.61 0.24 287 0.63 0.26 1200 0.57 0.26 304 0.58 0.27 1300 0.51 0.27 321 0.53 0.29 1400 0.44 0.29 338 0.46 0.30 1500 0.39 0.30 355 0.41 0.31 LEGEND Bhp ESP Watts High Speed Watts 277 292 307 323 338 354 369 ESP 0.73 0.70 0.64 0.56 0.53 0.47 0.
FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS (cont) High Speed 230, 460, 575 v Bhp 0.45 0.46 0.49 0.52 0.54 0.57 0.60 0.62 0.65 Watts 506 521 556 593 616 646 674 696 731 208 v Bhp 0.51 0.52 0.54 0.56 0.58 0.60 0.62 0.64 0.66 ESP 1.04 0.96 0.90 0.83 0.75 0.67 0.62 0.54 0.47 Watts 572 589 616 631 654 678 698 720 744 ESP 1.09 1.02 0.96 0.89 0.82 0.74 0.69 0.62 0.54 230, 460, 575 v Bhp 0.56 0.58 0.60 0.62 0.64 0.66 0.68 0.70 0.
Performance data (cont) 50TFQ004-012 FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS (cont) 50TFQ006 (5 TONS) — STANDARD MOTOR (DIRECT DRIVE) Low Speed Airflow 208 v 230, 460, 575 v 208 v (Cfm) ESP Bhp Watts ESP Bhp Watts ESP Bhp 1500 1.01 0.67 750 1.25 0.71 791 1.26 0.70 1600 0.82 0.70 780 1.09 0.74 824 1.11 0.74 1700 0.64 0.73 810 0.97 0.77 857 0.99 0.77 1800 0.44 0.75 839 0.81 0.80 891 0.84 0.80 1900 0.32 0.78 869 0.66 0.83 924 0.69 0.83 2000 0.21 0.81 899 0.47 0.86 957 0.51 0.86 2100 0.13 0.83 929 0.
FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS (cont) 50TFQ006 (5 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)* Airflow (Cfm) Watts 420 483 567 661 757 862 977 1103 1240 1387 1555 Rpm 896 931 966 1002 1037 1072 1108 1145 1183 1222 1262 0.4 Bhp 0.53 0.61 0.69 0.78 0.88 0.98 1.10 1.22 1.36 1.45 1.68 Watts 557 641 725 820 925 1030 1156 1282 1429 1524 1765 External Static Pressure (in. wg) 0.6 Rpm Bhp Watts 990 0.67 704 1020 0.75 788 1051 0.84 883 1084 0.93 977 1119 1.04 1093 1154 1.16 1219 1192 1.29 1355 1225 1.
Performance data (cont) 50TFQ004-012 FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS (cont) 50TFQ007 (6 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)* External Static Pressure (in. wg) Airflow 0.2 0.4 0.6 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm 1800 942 0.73 700 1047 0.90 835 1139 1.05 956 1193 1900 982 0.83 779 1084 1.02 932 1160 1.11 1006 1223 2000 1022 0.94 867 1121 1.12 1014 1188 1.22 1097 1254 2100 1063 1.10 998 1140 1.18 1064 1196 1.27 1140 1272 2200 1104 1.20 1081 1159 1.23 1106 1229 1.
FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS (cont) Watts 989 1014 1064 1123 1156 1182 1250 1327 1396 1473 1543 1321 1691 1779 1866 1971 2076 2136 Rpm 757 760 768 776 780 784 793 802 813 823 832 841 851 860 870 880 890 896 1.0 Bhp 1.34 1.37 1.44 1.51 1.55 1.58 1.66 1.75 1.84 1.94 2.05 2.15 2.26 2.36 2.47 2.57 2.69 2.
Performance data (cont) 50TFQ004-012 FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS (cont) 50TFQ008 (71/2 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)* External Static Pressure (in. wg) Airflow 0.2 0.4 0.6 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm 2250 507 0.53 547 586 0.73 700 658 0.97 891 722 2300 513 0.55 562 592 0.76 723 663 1.00 916 727 2400 528 0.60 600 606 0.83 779 674 1.06 965 738 2500 542 0.68 648 619 0.90 835 686 1.13 1022 748 2550 550 0.69 669 627 0.94 867 692 1.17 1056 754 2660 557 0.
FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS (cont) 0.8 Bhp 1.29 1.32 1.40 1.49 1.57 1.66 1.74 1.83 1.91 2.01 2.11 2.23 2.35 2.42 2.48 2.61 2.75 2.88 3.03 3.10 Watts 1156 1182 1250 1327 1396 1473 1543 1321 1691 1779 1866 1971 2076 2136 2188 2300 2420 2529 2653 2710 Rpm 780 784 793 802 813 823 832 841 851 860 870 880 890 896 901 912 923 935 947 — 1.0 Bhp 1.55 1.58 1.66 1.75 1.84 1.94 2.05 2.15 2.26 2.36 2.47 2.57 2.69 2.75 2.80 2.93 3.08 3.23 3.
Performance data (cont) 50TFQ004-012 FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS (cont) 50TFQ009 (81/2 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)* External Static Pressure (in. wg) Airflow 0.2 0.4 0.6 (Cfm) Rpm Bhp Watts Rpm Bhp Watts Rpm Bhp Watts Rpm 2550 550 0.69 669 627 0.94 867 692 1.17 1056 754 2660 557 0.72 692 634 0.97 891 698 1.21 1089 759 2700 573 0.79 747 648 1.05 956 711 1.29 1156 770 2800 588 0.86 803 662 1.13 1022 723 1.38 1233 782 2900 604 0.94 867 676 1.21 1089 737 1.48 1318 794 3000 620 1.
FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS (cont) 50TFQ012 (10 TONS)* Airflow (Cfm) Watts 562 607 646 692 739 795 851 916 981 1047 1123 1207 1292 1387 1482 1578 1691 1796 1919 2041 2212 Rpm 560 570 579 589 599 609 619 629 639 649 659 670 680 690 701 712 722 733 744 755 766 0.4 Bhp 0.70 0.76 0.81 0.87 0.93 0.99 1.05 1.12 1.19 1.27 1.35 1.44 1.53 1.63 1.73 1.84 1.95 2.07 2.20 2.33 2.47 External Static Pressure (in. wg) 0.6 Watts Rpm Bhp Watts Rpm 677 631 0.87 810 690 723 638 0.92 851 699 763 646 0.
Performance data (cont) ACCESSORY/FIOP STATIC PRESSURE* (in. wg) — 50TFQ004-007 CFM 50TFQ004-012 COMPONENT 900 0.05 0.15 0.05 0.05 1 Heater Module 2 Heater Modules Durablade Economizer EconoMi$er 1200 0.07 0.16 0.05 0.09 1400 0.09 0.16 0.05 0.13 1600 0.09 0.16 0.05 0.17 1800 0.10 0.17 0.05 0.22 2000 0.11 0.17 0.05 0.27 2200 0.11 0.17 0.05 0.32 2400 0.12 0.18 0.05 0.39 2600 0.13 0.18 0.05 0.45 3000 0.15 0.19 0.05 0.53 6000 0.16 0.21 0.09 — 6250 0.17 0.20 0.
DURABLADE ECONOMIZER BAROMETRIC RELIEF DAMPER CHARACTERISTICS — 50TFQ008-012 DURABLADE ECONOMIZER BAROMETRIC RELIEF DAMPER CHARACTERISTICS — 50TFQ004-007 50TFQ004-012 ECONOMI$ER BAROMETRIC RELIEF DAMPER CHARACTERISTICS OPTIONAL POWER EXHAUST POWER REQUIREMENTS UNIT SIZE AMPS @ 230 V (2 Fans Running) 50TFQ004-007 50TFQ008-014 1.40 Amps @ 60 Hz 3.04 Amps @ 60 Hz 230 VAC MOCP 460 VAC 575 VAC 15.0 amps 15.0 amps 15.0 amps MOCP — Maximum Overcurrent Protection STATIC PRESSURE (in. wg) 0.25 0.
Performance data (cont) ELECTRIC HEATING CAPACITIES UNIT 50TFQ VOLTAGE (60 Hz) ACCESSORY kW 4.4 6.5 8.7 10.5 13.0* 4.4 6.5 8.7 10.5 16.0 6.0 8.8 11.5 14.0 4.4 8.7 13.0* 17.4* 21.0* 6.5 8.7 16.0 21.0* 6.0 11.5 14.0 23.0* 6.5 8.7 13.0* 17.4* 21.0* 6.5 10.5 16.0 21.0* 26.5* 6.0 11.5 14.0 23.0* 25.
INDOOR-FAN MOTOR PERFORMANCE — 50TFQ UNITS UNIT 50TFQ INDOOR-FAN MOTOR Standard Alternate High Static Standard 005 Alternate High Static Standard 006 Alternate High Static Standard 007 High Static Standard, Alternate 008 High Static Standard 009 High Static Standard 012 Alternate High Static MAXIMUM ACCEPTABLE CONTINUOUS BHP* MAXIMUM ACCEPTABLE OPERATING WATTS 0.34 440 1.00 1000 2.40 2120 0.75 850 1.00 1000 2.40 2120 1.20 1340 1.30/2.40† 2120 2.90 2562 2.40 2120 2.
Electrical data UNITS WITHOUT ELECTRICAL CONVENIENCE OUTLET 50TFQ004-012 UNIT 50TFQ NOMINAL V-PH-Hz IFM TYPE VOLTAGE RANGE Min Max COMPRESSOR (each) RLA LRA OFM FLA IFM FLA STD 187 254 16.4 96.0 1.5 3.1 ALT 187 254 16.4 96.0 1.5 4.9 STD 187 254 10.2 75.0 1.5 3.1 ALT 187 254 10.2 75.0 1.5 4.9 HIGH-STATIC 187 254 10.2 75.0 1.5 5.8 STD 414 508 4.8 40.0 0.8 1.7 ALT 414 508 4.8 40.0 0.8 2.1 HIGH-STATIC 414 508 4.8 40.0 0.8 2.
UNITS WITHOUT ELECTRICAL CONVENIENCE OUTLET (cont) UNIT 50TFQ NOMINAL V-PH-Hz VOLTAGE RANGE COMPRESSOR (each) Min RLA Max LRA ELECTRIC HEAT* OFM IFM FLA FLA Nominal FLA kW** STD 414 508 8.4 50.0 0.8 1.8 ALT 414 508 8.4 50.0 0.8 2.1 HIGH-STATIC 414 508 8.4 50.0 0.8 2.6 STD ALT HIGH-STATIC 518 518 518 632 632 632 6.7 6.7 6.7 37.0 37.0 37.0 0.8 0.8 0.8 1.8 2.1 2.6 STD 187 254 26.7 170.0 1.5 5.9 ALT 187 254 26.7 170.0 1.5 8.8 STD 187 254 15.4 124.0 1.5 5.
Electrical data (cont) UNITS WITHOUT ELECTRICAL CONVENIENCE OUTLET (cont) 50TFQ004-012 UNIT 50TFQ NOMINAL V-PH-Hz IFM TYPE VOLTAGE RANGE COMPRESSOR (each) Min Max RLA LRA OFM IFM FLA FLA STD 187 254 22.7 146.0 1.4 5.8 HIGH-STATIC 187 254 22.7 146.0 1.4 7.5 STD 414 508 11.4 73.0 0.7 2.6 HIGH-STATIC 414 508 11.4 73.0 0.7 3.4 STD HIGH-STATIC 518 518 632 632 9.1 9.1 58.4 58.4 0.7 0.7 2.6 3.4 STD 187 254 13.4 91.0 1.4 5.8 HIGH-STATIC 187 254 13.4 91.0 1.
UNITS WITHOUT ELECTRICAL CONVENIENCE OUTLET (cont) UNIT 50TFQ NOMINAL V-PH-Hz IFM TYPE VOLTAGE RANGE Min Max COMPRESSOR (each) RLA LRA OFM FLA IFM FLA 187 254 16.0 137.0 1.4 5.8 HIGH-STATIC 187 254 16.0 137.0 1.4 10.6 STD 414 508 8.3 69.0 0.7 2.6 HIGH-STATIC 414 508 8.3 69.0 0.7 4.8 518 632 6.4 58.0 0.7 208/230-3-60 009 (81/2 Tons) 460-3-60 STD 575-3-60 2.6 HIGH-STATIC 208/230-3-60 4.8 STD 187 254 17.2 124.0 1.4 5.8 ALT 187 254 17.2 124.0 1.4 7.
Electrical data (cont) UNITS WITH ELECTRICAL CONVENIENCE OUTLET 50TFQ004-012 UNIT 50TFQ NOMINAL V-PH-Hz IFM TYPE VOLTAGE RANGE Min Max COMPRESSOR (each) RLA LRA OFM FLA IFM FLA STD 187 254 16.4 96.0 1.5 3.1 ALT 187 254 16.4 96.0 1.5 4.9 STD 187 254 10.2 75.0 1.5 3.1 ALT 187 254 10.2 75.0 1.5 4.9 HIGH-STATIC 187 254 10.2 75.0 1.5 5.8 STD 414 508 4.8 40.0 0.8 1.7 ALT 414 508 4.8 40.0 0.8 2.1 HIGH-STATIC 414 508 4.8 40.0 0.8 2.
UNITS WITH ELECTRICAL CONVENIENCE OUTLET (cont) UNIT 50TFQ NOMINAL V-PH-Hz VOLTAGE RANGE COMPRESSOR (each) Min Max RLA LRA ELECTRIC HEAT* OFM IFM FLA FLA Nominal FLA kW** STD 414 508 8.4 50.0 0.8 1.8 ALT 414 508 8.4 50.0 0.8 2.1 HIGH-STATIC 414 508 8.4 50.0 0.8 2.6 STD ALT HIGH-STATIC 518 518 518 632 632 632 6.7 6.7 6.7 37.0 37.0 37.0 0.8 0.8 0.8 1.8 2.1 2.6 STD 187 254 26.7 170.0 1.5 5.9 ALT 187 254 26.7 170.0 1.5 8.8 STD 187 254 15.4 124.0 1.5 5.
Electrical data (cont) UNITS WITH ELECTRICAL CONVENIENCE OUTLET (cont) 50TFQ004-012 UNIT 50TFQ NOMINAL V-PH-Hz IFM TYPE VOLTAGE RANGE Min Max COMPRESSOR (each) RLA LRA OFM IFM FLA FLA STD 187 254 22.7 146.0 1.4 5.8 HIGH-STATIC 187 254 22.7 146.0 1.4 7.5 STD 414 508 11.4 73.0 0.7 2.6 HIGH-STATIC 414 508 11.4 73.0 0.7 3.4 STD HIGH-STATIC 518 518 632 632 9.1 9.1 58.4 58.4 0.7 0.7 2.6 3.4 STD 187 254 13.4 91.0 1.4 5.8 HIGH-STATIC 187 254 13.4 91.0 1.4 10.
UNITS WITH ELECTRICAL CONVENIENCE OUTLET (cont) UNIT 50TFQ NOMINAL V-PH-Hz IFM TYPE VOLTAGE RANGE Min Max COMPRESSOR (each) RLA LRA OFM FLA IFM FLA 187 254 16.0 137.0 1.4 5.8 HIGH-STATIC 187 254 16.0 137.0 1.4 10.6 STD 414 508 8.3 69.0 0.7 2.6 HIGH-STATIC 414 508 8.3 69.0 0.7 4.8 STD 518 632 6.4 58.0 0.7 2.6 HIGH-STATIC 518 632 6.4 58.0 0.7 4.8 STD 187 254 17.2 124.0 1.4 5.8 ALT 187 254 17.2 124.0 1.4 7.5 HIGH-STATIC 187 254 17.2 124.0 1.
Electrical data (cont) 50TFQ004-012 LEGEND AND NOTES FOR ELECTRICAL TABLES FLA — HACR — IFM — LRA — MCA — MOCP— NEC — OFM — RLA — LEGEND Full Load Amps Heating, Air Conditioning and Refrigeration Indoor Fan Motor Locked Rotor Amps Minimum Circuit Amps Maximum Overcurrent Protection National Electrical Code Outdoor Fan Motor Rated Load Amps Example: Supply voltage is 460-3-60.
Typical wiring schematic — 50TFQ004-007 — — — — — — — — — — — — — — ER FSS FPT FU GND HC HPS HR IFC IFM LPS LSM MTR OAT OFM P PL QT R RVS SAT — — — — — — — — — — — — — — — — — — — — — ST SW1 SW2 SW3 — — — — SW4 — TB TC — — TH — TRAN — LEGEND Adjustable Heat Anticipator American Wire Gage Contactor, Compressor Capacitor Circuit Breaker Cooling Capacitor Crankcase Heater Compressor Motor Diode Defrost Board Defrost Thermostat Enthalpy Control Economizer Emergency Power Supply (Nine-Volt Battery) E
50TFQ004-012 Typical wiring schematic — 50TFQ008-012 LEGEND AHA C CAP CB CC CH COMP D DB DFT EC ECON EPS — — — — — — — — — — — — — EQUIP ER FPT — — — FU GND HC HPS HR IFC IFM IFMOVL — — — — — — — — LPS LSM MCA MTR OAT OFC OFM P PL R RVS SAT SW1 SW2 SW3 SW4 TB TC TH TRAN — — — — — — — — — — — — — — — — — — — — Adjustable Heat Anticipator Contactor, Compressor Capacitor Circuit Breaker Cooling Capacitor Crankcase Heater Compressor Motor Diode Defrost Board Defrost Thermostat Enthalpy Control Economi
Guide specifications — 50TFQ units Packaged Rooftop Air-to-Air Heat Pump with Electric Heat Option — Constant Volume Application HVAC Guide Specifications 81 50TFQ004-012 Size Range: 3 to 10 Tons, Nominal Cooling Carrier Model Number: 50TFQ Part 1 — General 1.01 SYSTEM DESCRIPTION Outdoor rooftop- or slab-mounted, electrically controlled air-to-air heat pump utilizing a hermetic compressor for heating and cooling duty.
Guide specifications — 50TFQ units (cont) 50TFQ004-012 gloss — 60 deg of 65 to 90% per ASTM D523-89. Uniform dry film thickness from 0.8 to 1.2 mil on all surface areas including fin edges. Superior hardness characteristics of 2H per ASTM D3363-92A and crosshatch adhesion of 4B-5B per ASTM D3359-93. Impact resistance shall be up to 160 in./lb (ASTM D2794-93). Humidity and water immersion resistance shall be up to minimum 1000 and 250 hours respectively (ASTM D2247-92 and ASTM D87092).
5. 6. * 7. * 8. * 9. d. Capable of introducing up to 100% outdoor air in both minimum and fully open positions. e. Equipped with a gravity relief sliding plate damper (Durablade economizer). Damper shall close upon unit shutoff. f. EconoMi$er shall be equipped with a barometric relief damper with up to 100% of return air (004-007) or 90% of return air (008-012) relief. The Durablade economizer is equipped with 30% of return-air relief (004-012). g.
Guide specifications — 50TFQ units (cont) 50TFQ004-012 *10. Differential Enthalpy Sensor: a. For use with economizer only. b. Capable of comparing enthalpy content (temperature and humidity) of outdoor and indoor air and controlling economizer cut-in point at the most economical level. *11. Electric Resistance Heaters: a. Open wire nichrome elements with all necessary safety operating controls. b. UL listed and indicated on basic unit informative plate. c.
31. Unit Mounted Disconnect Switch: Shall be factory-installed. Internally mounted, NEC and UL approved non-fused switch provides unit power shutoff. Shall be accessible from outside the unit. 32. Convenience Outlet: Shall be factory-installed and internally mounted with easily accessible 115-v female receptacle. Shall include 15 amp GFI receptacle with independent fuse protection. Voltage required to operate convenience outlet shall be provided by a factory-installed step-down transformer.
Model number nomenclature 50 HJQ 004 Z -- 3 1 1 A A 50– Electric Cooling FIOP Code* HJQ – High Efficiency Heat Pump Packaging 1 – Domestic Unit 3 – Export 6 – LTL Nominal Capacity 004 – 3 Tons 007 – 6 Tons 005 – 4 Tons 008 – 7 1/2 Tons 006 – 5 Tons 012 – 10 Tons 1 – Revision Number Controls and Sensors – – None G – Hinged Access Panels H – Hinged Panels & PremierLink K – Novar ETM2024 Control L – Novar ETM2024 Control & Hinged Panels N – Novar ETM3051 Control P – PremierLink DDC Control R –
Physical data — 50HJQ004-007 004 3 005 4 006 5 007 6 500 34 47 115 550 34 47 115 590 34 47 115 630 34 47 115 1 42 1 53 1 50 1 60 6.9 9.6 10.8 17.7 Scroll R-22 Propeller 1...22 1...22 1...22 1...22 3500 3500 3500 3500 1 1 1 /8...825 /4...1100 /4...1100 8...825 Enhanced Copper Tubes, Aluminum Fins, Acutrol™ Metering Device 1...17 2...17 2...17 2...17 14.58 16.53 16.53 16.53 Centrifugal 10 x 10 10 x 10 10 x 10 10 x 10 Belt Belt Belt Belt 1200 1600 2000 2400 1.20 1.20 1.80 2.
50HJQ004-012 50TFQ004-012 Physical data — 50HJQ008,012 BASE UNIT 50HJQ NOMINAL CAPACITY (tons) OPERATING WEIGHT (lb) Unit Durablade Economizer EconoMi$er Roof Curb COMPRESSOR Quantity Oil (oz) (each compr) REFRIGERANT TYPE Operating Charge (lb) Circuit 1 Circuit 2 OUTDOOR FAN Quantity...Diameter (in.) Nominal Cfm Motor Hp...Rpm OUTDOOR COIL Rows...Fins/in. Total Face Area (sq ft) INDOOR FAN Size (in.
Base unit dimensions — 50HJQ004-007 50HJQ004-012 50TFQ004-012 89
50HJQ004-012 50TFQ004-012 Base unit dimensions — 50HJQ008,012 90
Accessory dimensions — 50HJQ004-007 CONNECTOR PKG. ACCY. CRBTMPWR001A00 CRBTMPWR002A00 CRBTMPWR003A00 B C D ALT DRAIN HOLE GAS 3/ ″ 4 1′-911/16″ [551] 1′-4″ [406] 13/4″ [44.5] CRBTMPWR004A00 [19] NPT 1/2″ [12.7] NPT 3/ ″ 4 [19] NPT POWER 3/4″ [19] NPT 11/4″ [31.7] 3/ ″ 4 [19] NPT 11/4″ [31.7] ROOF CURB ACCESSORY CONTROL 1/ ″ 2 CRRFCURB001A00 [12.7] 1/2″ [12.7] CRRFCURB002A00 A UNIT SIZE 1′-2″ [356] 2′-0″ [610] 50HJQ004-007 NOTES: 1. Roof curb accessory is shipped disassembled. 2.
Accessory dimensions — 50HJQ008-012 CONNECTOR PKG. ACCY. B CRBTMPWR001A00 CRBTMPWR002A00 CRBTMPWR003A00 2′-87/16″ [827] C 1′-1015/16″ [583] CRBTMPWR004A00 D ALT DRAIN HOLE GAS 13/4″ [44.5] 3/ ″ 4 [19] NPT 1/2″ [12.7] NPT 3/ ″ 4 [19] NPT POWER 3/4″ [19] NPT [31.7] 4″ [19] NPT 11/4″ 3/ 11/4″ [31.7] CONTROL 1/ ″ 2 [12.7] NPT 1/2″ [12.7] NPT ROOF CURB ACCESSORY CRRFCURB003A00 CRRFCURB004A00 “A” UNIT SIZE 50HJQ 1′-2″ [356] 2′-0″ [610] 008-012 NOTES: 1.
Selection procedure (with 50HJQ005 example) 14,600 Btuh 3413 Btuh/kW = 4.3 kW of heat required. Enter the Electric Heating Capacities table for 50HJQ005 at 208/230, 3 phase. The 6.5-kW heater at 240 v most closely satisfies the heating required. To calculate kW at 230 v, use the Multiplication Factors table. 6.5 kW x .92 = 5.98 kW 6.5 kW x .92 x 3413 = 20,410 Btuh Total unit heating capacity is 40,810 Btuh (20,400 + 20,410). IV Determine fan speed and power requirements at design conditions.
Performance data COOLING CAPACITIES Standard Ratings 50HJQ004 (3 Tons) Temp (F) Outdoor Entering Air (Edb) 75 85 95 105 115 125 TC SHC kW TC SHC kW TC SHC kW TC SHC kW TC SHC kW TC SHC kW 62 34.1 29.0 2.13 32.4 28.1 2.40 30.6 27.2 2.69 28.8 26.3 3.01 27.9 25.8 3.36 26.3 25.0 3.74 Indoor Entering Air — Cfm/Bf 1200/0.17 Indoor Entering Air — Ewb (F) 72 67 62 43.2 40.3 37.3 21.9 28.0 33.7 2.23 2.20 2.17 42.1 39.0 36.0 21.6 27.8 33.2 2.51 2.48 2.44 40.8 37.6 33.9 27.4 32.2 21.2 2.82 2.78 2.74 39.2 36.
COOLING CAPACITIES (cont) Standard Ratings 50HJQ007 (6 Tons) Temp (F) Outdoor Entering Air (Edb) TC SHC kW TC SHC kW TC SHC kW TC SHC kW TC SHC kW 75 85 95 105 115 1800/0.06 72 83.2 39.7 4.90 81.5 39.2 5.45 78.8 38.4 6.03 76.2 37.6 6.69 72.5 36.3 7.37 67 77.6 50.4 4.78 75.5 49.8 5.34 72.5 48.6 5.91 69.5 47.4 6.56 65.1 45.8 7.24 62 71.6 60.6 4.69 69.0 59.6 5.23 64.1 57.4 5.79 58.6 55.0 6.40 54.8 53.2 7.08 57 67.9 66.6 4.63 64.8 63.6 5.16 61.8 60.6 5.73 57.8 56.6 6.38 54.7 53.6 7.07 72 84.7 41.6 4.
Performance data (cont) INSTANTANEOUS AND INTEGRATED HEATING RATINGS 50HJQ004-012 50TFQ004-012 50HJQ004 (3 Tons) Return Cfm Air (Standard (F db) Air) Cap. 900 kW Cap. 55 1200 kW Cap. 1500 kW Cap. 900 kW Cap. 70 1200 kW Cap. 1500 kW Cap. 900 kW Cap. 80 1200 kW Cap. 1500 kW 50HJQ005 (4 Tons) Return Cfm Air (Standard (F db) Air) Cap. 1200 kW Cap. 1600 55 kW Cap. 2000 kW Cap. 1200 kW Cap. 70 1600 kW Cap. 2000 kW Cap. 1200 kW Cap. 80 1600 kW Cap.
INSTANTANEOUS AND INTEGRATED HEATING RATINGS (cont) 50HJQ006 (5 Tons) Return Cfm Air (Standard (F db) Air) Cap. 1500 kW Cap. 2000 55 kW Cap. 2500 kW Cap. 1500 kW Cap. 70 2000 kW Cap. 2500 kW Cap. 1500 kW Cap. 80 2000 kW Cap. 2500 kW –10 0 10 17 30 40 47 50 60 19.4 17.8 3.28 20.7 19.0 3.48 21.7 20.0 3.69 14.5 13.3 3.20 15.9 14.7 3.44 17.2 15.8 3.67 9.9 9.1 3.04 11.2 10.3 3.27 12.4 11.4 3.50 24.8 22.8 3.53 25.9 23.8 3.68 26.8 24.7 3.85 21.8 20.0 3.71 23.3 21.4 3.91 24.5 22.5 4.11 18.3 16.8 3.66 20.
Performance data (cont) INSTANTANEOUS AND INTEGRATED HEATING RATINGS (cont) 50HJQ004-012 50TFQ004-012 50HJQ008 (71/2 Tons) Return Cfm Air (Standard (F db) Air) Cap. 2250 kW Cap. 55 3000 kW Cap. 3750 kW Cap. 2250 kW Cap. 70 3000 kW Cap. 3750 kW Cap. 2250 kW Cap. 80 3000 kW Cap. 3750 kW Temperature Air Entering Outdoor Coil (F db at 70% rh)) –20 –10 0 10 17 30 40 47 50 60 31.4 28.8 5.32 33.3 30.6 5.76 35.1 32.1 6.23 28.8 26.5 5.76 30.6 28.2 6.19 32.3 29.8 6.63 26.3 24.1 6.01 28.0 25.9 6.44 29.
FAN PERFORMANCE — VERTICAL DISCHARGE UNITS 50HJQ004 (3 TONS) — STANDARD MOTOR (BELT DRIVE) External Static Pressure (in. wg) 0.3 0.4 Rpm Bhp Rpm Bhp 736 0.22 805 0.25 782 0.28 835 0.30 806 0.30 867 0.35 843 0.35 903 0.41 891 0.43 942 0.48 937 0.51 984 0.57 985 0.61 1029 0.66 Rpm 865 900 929 960 991 1032 1073 50HJQ004 (3 TONS) — STANDARD MOTOR (BELT DRIVE) (cont) External Static Pressure (in. wg) Airflow 0.7 0.8 0.9 1.0 (Cfm) Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 900 957 0.39 988 0.43 1039 0.45 1061 0.
Performance data (cont) FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) 50HJQ006 (5 TONS) — STANDARD MOTOR (BELT DRIVE) Airflow (Cfm) 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 0.1 Rpm 711 751 791 852 894 936 978 1021 1064 1107 1150 0.2 Bhp 0.33 0.39 0.46 0.55 0.64 0.74 0.85 0.97 1.10 1.24 1.39 Rpm 769 806 846 905 945 984 1024 1064 1104 1145 1186 Bhp 0.39 0.45 0.53 0.62 0.72 0.82 0.93 1.05 1.18 1.32 1.48 External Static Pressure (in. wg) 0.4 Rpm Bhp 878 0.51 906 0.53 941 0.66 1002 0.
FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) 50HJQ008 (71/2 TONS) — STANDARD MOTOR (BELT DRIVE) Airflow (Cfm) 2250 2300 2400 2500 2550 2600 2700 2800 2900 3000 3100 3200 3300 3400 3500 3600 3700 3750 0.2 Rpm 511 518 534 549 557 565 581 597 613 629 646 662 679 696 712 729 746 755 0.4 Bhp 0.52 0.55 0.61 0.67 0.71 0.74 0.81 0.89 0.97 1.06 1.15 1.25 1.35 1.46 1.57 1.69 1.85 1.89 Rpm 592 599 613 627 633 639 652 665 679 694 709 724 740 756 771 787 803 811 Bhp 0.74 0.77 0.84 0.90 0.94 0.97 1.04 1.12 1.
Performance data (cont) FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) 50HJQ012 (10 TONS) — STANDARD MOTOR (BELT DRIVE) Airflow (Cfm) 50HJQ004-012 50TFQ004-012 3000 3100 3200 3300 3400 3500 3600 3700 3800 3900 4000 4100 4200 4300 4400 4500 4600 4700 4800 4900 5000 0.2 Rpm 459 478 500 519 537 561 592 654 668 683 697 711 726 741 755 770 784 799 814 829 843 0.4 Bhp 0.46 0.57 0.62 0.69 0.77 0.86 0.98 1.12 1.20 1.28 1.37 1.46 1.56 1.66 1.77 1.89 2.00 2.13 2.25 2.39 2.
FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS 50HJQ004 (3 TONS) — STANDARD MOTOR (BELT DRIVE) External Static Pressure (in. wg) 0.3 0.4 Rpm Bhp Rpm Bhp 656 0.12 734 0.22 738 0.19 800 0.26 758 0.23 812 0.29 780 0.28 840 0.32 808 0.32 868 0.37 845 0.38 891 0.42 870 0.43 924 0.48 Rpm 818 848 863 889 916 937 969 50HJQ004 (3 TONS) — STANDARD MOTOR (BELT DRIVE) (cont) External Static Pressure (in. wg) Airflow 0.7 0.8 0.9 1.0 (Cfm) Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 900 924 0.32 953 0.35 989 0.38 1028 0.
Performance data (cont) FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS (cont) 50HJQ006 (5 TONS) — STANDARD MOTOR (BELT DRIVE) Airflow (Cfm) 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 0.1 Rpm 665 703 741 765 802 840 878 916 954 993 1031 0.2 Bhp 0.31 0.36 0.40 0.45 0.45 0.60 0.69 0.78 0.89 1.00 1.13 Rpm 729 763 801 821 854 888 923 958 993 1029 1066 Bhp 0.35 0.40 0.47 0.51 0.58 0.66 0.75 0.85 0.96 1.07 1.20 External Static Pressure (in. wg) 0.4 Rpm Bhp 843 0.47 872 0.53 902 0.60 923 0.65 953 0.
FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS (cont) 50HJQ008 (71/2 TONS) — STANDARD MOTOR (BELT DRIVE) External Static Pressure (in. wg) 0.6 0.8 Bhp Rpm Bhp Rpm 0.64 630 0.86 695 0.66 635 0.89 699 0.71 645 0.95 708 0.76 654 1.01 717 0.79 659 1.05 722 0.82 663 1.08 727 0.89 672 1.14 737 0.95 683 1.20 747 1.02 693 1.27 756 1.09 704 1.35 765 1.17 715 1.43 775 1.24 727 1.52 785 1.32 739 1.62 795 1.41 750 1.72 806 1.50 761 1.82 817 1.60 772 1.93 828 1.71 783 2.03 840 1.77 789 2.09 846 Bhp 1.09 1.12 1.18 1.25 1.
Performance data (cont) 50HJQ004-012 50TFQ004-012 FAN PERFORMANCE — HORIZONTAL DISCHARGE UNITS (cont) 50HJQ012 (10 TONS) — STANDARD MOTOR (BELT DRIVE) External Static Pressure (in. wg) Airflow 0.2 0.4 0.6 0.8 (Cfm) Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp 3000 459 0.35 595 0.74 657 0.88 716 1.05 3100 478 0.46 605 0.79 667 0.94 725 1.10 3200 500 0.57 615 0.85 679 1.01 734 1.16 3300 519 0.62 625 0.90 691 1.08 744 1.23 3400 537 0.69 637 0.97 702 1.16 753 1.30 3500 561 0.77 647 1.03 712 1.23 762 1.38 3600 592 0.
ACCESSORY/FIOP STATIC PRESSURE* (in. wg) — 50HJQ004-007 CFM COMPONENT 900 0.05 0.15 0.05 0.05 1 Heater Module 2 Heater Modules Durablade Economizer EconoMi$er 1200 0.07 0.16 0.05 0.09 1400 0.09 0.16 0.05 0.13 1600 0.09 0.16 0.05 0.17 1800 0.10 0.17 0.05 0.22 2000 0.11 0.17 0.05 0.27 2200 0.11 0.17 0.05 0.32 2400 0.12 0.18 0.05 0.39 2600 0.13 0.18 0.05 0.45 3000 0.15 0.19 0.05 0.53 6000 0.16 0.21 0.09 — 6250 0.17 0.20 0.
DURABLADE ECONOMIZER BAROMETRIC RELIEF DAMPER CHARACTERISTICS — 50HJQ004-007 DURABLADE ECONOMIZER BAROMETRIC RELIEF DAMPER CHARACTERISTICS — 50HJQ008-012 OPTIONAL POWER EXHAUST ECONOMI$ER BAROMETRIC RELIEF DAMPER CHARACTERISTICS POWER REQUIREMENTS AMPS @ 230 V (2 Fans Running) 230 VAC MOCP 460 VAC 0.25 575 VAC 50HJQ004-007 1.40 Amps @ 60 Hz 15.0 amps 15.0 amps 15.0 amps 50HJQ008,012 3.04 Amps @ 60 Hz MOCP — Maximum Overcurrent Protection STATIC PRESSURE (in. wg) UNIT SIZE 0.20 0.15 0.10 0.05 0.
ELECTRIC HEATING CAPACITIES UNIT 50HJQ VOLTAGE (60 Hz) 208/230 (single phase) 004 208/230 (3 phase) 460 (3 phase) 208/230 (single phase) 005 208/230 (3 phase) 460 (3 phase) 208/230 (single phase) 208/230 (3 phase) 460 (3 phase) 208/230 (3 phase) 007 460 (3 phase) 4.4 6.5 8.7 10.5 13.0* 4.4 6.5 8.7 10.5 16.0 6.0 8.8 11.5 14.0 4.4 8.7 13.0* 17.4* 21.0* 6.5 8.7 16.0 21.0* 6.0 11.5 14.0 23.0* 6.5 8.7 13.0* 17.4* 21.0* 6.5 10.5 16.0 21.0* 26.5* 6.0 11.5 14.0 23.0* 25.5* 6.5 10.5 16.0 21.0* 26.5* 6.
Performance data (cont) INDOOR-FAN MOTOR DATA — 50HJQ004-012 UNIT 50HJQ UNIT PHASE Single MAXIMUM CONTINUOUS BHP* 1.20 MAXIMUM OPERATING WATTS* 1000 Three 1.20 1000 Single 1.20 1000 Three 1.20 1000 Single 1.80 1921 Three 1.80 1921 007 Three 2.40 2120 008 Three 2.90 2615 012 Three 4.20 3775 004 005 006 UNIT VOLTAGE 208/230 208/230 460 208/230 208/230 460 208/230 208/230 460 208/230 460 208/230 460 208/230 460 MAXIMUM AMP DRAW 5.1 5.1 2.3 5.1 5.1 2.3 9.2 6.1 2.7 6.1 2.7 7.
Electrical data UNITS WITHOUT ELECTRICAL CONVENIENCE OUTLET UNIT 50HJQ004 (3 Tons) 50HJQ005 (4 Tons) OFM IFM Min Max RLA LRA FLA FLA 208/230-1-60 187 254 16.0 88.0 0.7 4.9 208/230-3-60 187 254 10.3 77.0 0.7 4.9 460-3-60 414 508 5.1 39.0 0.4 2.2 208/230-1-60 187 254 23.7 129.0 0.7 4.9 208/230-3-60 187 254 13.5 99.0 0.7 4.9 460-3-60 414 508 7.4 49.5 0.4 2.2 208/230-1-60 187 254 28.8 169.0 1.5 8.8 208/230-3-60 187 254 17.3 123.0 1.5 5.
Electrical data (cont) UNITS WITHOUT ELECTRICAL CONVENIENCE OUTLET (cont) UNIT NOMINAL VOLTAGE (V-Ph-Hz) VOLTAG E COMPRESSOR OFM IFM RANGE Min Max RLA LRA FLA FLA 208/230-3-60 187 254 12.4 88.0 1.4 414 508 6.4 44.0 0.7 208/230-3-60 187 254 19.3 123.0 1.4 508 10.0 62.0 0.
UNITS WITH ELECTRICAL CONVENIENCE OUTLET UNIT NOMINAL VOLTAGE (V-Ph-Hz) VOLTAGE COMPRESSOR OFM IFM RANGE Min Max RLA LRA FLA FLA 254 16.0 88.0 0.7 4.9 50HJQ004 (3 Tons) 208/230-3-60 187 254 10.3 77.0 0.7 4.9 414 508 5.1 39.0 0.4 2.2 208/230-1-60 187 254 23.7 129.0 0.7 4.9 50HJQ005 (4 Tons) 208/230-3-60 187 254 13.5 99.0 0.7 4.9 414 508 7.4 49.5 0.4 2.2 208/230-1-60 187 254 28.8 169.0 1.5 8.8 50HJQ006 208/230-3-60 187 (5 Tons) 254 17.3 123.0 1.5 5.
Electrical data (cont) UNITS WITH ELECTRICAL CONVENIENCE OUTLET (cont) UNIT NOMINAL VOLTAGE (V-Ph-Hz) VOLTAG E COMPRESSOR OFM IFM RANGE Min Max RLA LRA FLA FLA 208/230-3-60 187 254 12.4 88.0 1.4 414 508 6.4 44.0 0.7 208/230-3-60 187 254 19.3 123.0 1.4 10.0 62.0 0.
Typical wiring schematic — 50HJQ004-012 50HJQ004-012 50TFQ004-012 115
Typical wiring schematic — 50HJQ004-012 LEGEND FOR TYPICAL WIRING SCHEMATIC 50HJQ004-012 50TFQ004-012 IMPORTANT: Consult unit wiring label for actual wiring schematic.
Guide specifications — 50HJQ004-012 Packaged Rooftop Air-to-Air Heat Pump — Constant Volume Application HVAC Guide Specifications Size Range: 3 to 10 Tons, Nominal (Cooling) 34,000 to 114,000 Btuh, Nominal (Input Heating) Carrier Model Number: 50HJQ 117 50HJQ004-012 50TFQ004-012 Part 1 — General 1.01 SYSTEM DESCRIPTION Outdoor rooftop mounted, electrically controlled airto-air heat pump unit utilizing a scroll compressor for cooling duty and electric resistance coils for heating duty.
50HJQ004-012 50TFQ004-012 Guide specifications — 50HJQ004-012 (cont) E. Coils: 1. Standard indoor and outdoor coils shall have copper or aluminum plate fins mechanically bonded to seamless internally grooved copper tubes with all joints brazed. 2. Coils: a. Copper-fin coils shall be constructed of copper fins mechanically bonded to copper tubes and copper tube sheets. Galvanized steel tube sheets shall not be acceptable.
b. Shall work with CCN and ComfortVIEW™ software. c. Shall be compatible with ComfortLink™ controllers. d. Shall be ASHRAE 62-99 compliant. e. Shall accept a CO2 sensor in the conditioned space — Demand Control Ventilation (DCV) Ready. f. Shall have baud communication rate of 38.4K or faster. g. Shall be Internet Ready. h. Shall include an integrated economizer controller. * 2. Direct Digital Controls (Apollo): a. Shall be available as a factory-installed option. b.
Guide specifications — 50HJQ004-012 (cont) 5. 50HJQ004-012 50TFQ004-012 * 6. * 7. * 8. 9. *10. 120 g. Dry bulb outdoor-air temperature sensor shall be provided as standard. Enthalpy, differential temperature, and differential enthalpy control shall be provided as an option. h. Durablade economizer is a guillotine-style damper, and the EconoMi$er is a geardriven parallel blade design. i.
20. 21. 22. 24. 25. Indoor Air Quality (CO2) Sensor: a. Shall have the ability to provide demand ventilation indoor air quality (IAQ) control through the economizer with an IAQ sensor. b. The IAQ sensor shall be available in duct mount, wall mount, and wall mount with LED display. The set point shall have adjustment capability. 26. Power Exhaust Auxiliary Transformer: Field-installed 460v or 575v to 230v transformer to provide power to the 230v power exhaust when attached to a 460v or 575v rooftop unit.
Model number nomenclature — 50HJQ014,016 units 50 HJQ 016 Z - C 6 1 1 YA 50 – Electric Cooling Factory Installed Option Code* HJQ – High Efficiency Heat Pump Packaging 1 – Domestic Normal Capacity 014 – 13 Tons 016 – 15 Tons Design Series 1 – Gear Driven EconoMi$er Design Change Service/Control Options - – Standard Controls G – Service Option J – Hinged Access Panels S – Hinged Access Panels with Apollo Controls Y – Service Option with Apollo Control Z – Apollo Control Coil Protection Options - – Al
ARI* capacity ratings 50HJQ014,016 UNITS UNIT 50HJQ 014 016 COP db EER ESP IPLV kW wb — — — — — — — COOLING Net Capacity Cfm (Btuh) 140,000 4500 172,000 5200 Total kW 14.3 18.5 IPLV EER 12.4 9.7 9.8 9.3 HEATING-HIGH TEMP Total Total Capacity COP kW (Btuh) 136,000 12.4 3.2 172,000 15.3 3.3 LEGEND Coefficient of Performance Dry Bulb Energy Efficiency Ratio External Static Pressure Integrated Part-Load Value Kilowatts Wet Bulb *Air-Conditioning and Refrigeration Institute.
Physical data — 50HJQ014,016 014 UNIT SIZE 50HJQ OPERATING WT (lb) Unit Electric Heat Economizer Roof Curb* COMPRESSOR Model Number (Quantity) Cylinders Capacity Staging (%) Oil Change (oz) REFRIGERANT TYPE Charge (lb) System 1 System 2 OUTDOOR COIL Rows Fins/in. Total Face Area (sq ft) OUTDOOR FAN Nominal Cfm Number...Diameter (in.) Motor Hp (1075 Rpm) Watts Input (Total) INDOOR COIL Rows Fins/in. Total Face Area (sq ft) INDOOR FAN Quantity...Size (in.
Base unit dimensions — 50HJQ014,016 MAXIMUM SHIPPING WEIGHT* Lb Kg 1895 860 2205 1000 UNIT 50HJQ 014 016 *Units with aluminum indoor and outdoor coil fins. DIMENSIONS UNIT 50HJQ X Ft-in. 3-1 3-6 014 016 KO Y mm 947 1059 Ft-in. 3-2 3-8 mm 965 1105 LEGEND — Knockout NOTES: 1. Dimensions in [ 2. 3. ] are in millimeters. Center of gravity. Direction of airflow.
CURB DESCRIPTION HEIGHT CRRFCURB010A00 1′-2″ (305) Standard Curb 14″ High Standard Curb for Units CRRFCURB011A00 2′-0″ (610) Requiring High Installation Supply and Return CRRFCURB012A00 2′-0″ (610) Side Curb for High Installation 2′-0″ Horizontal Adapter with CRRFCURB013A00 (610) High Static Transition Duct PKG NO. REF. 50HJQ014,016 50TFQ004-012 126 ALL UNIT A Deg. .28 in. .45 B Deg. .28 in. .43 DIMENSIONS* (degrees and inches) 4. Direction of airflow. 5. Roof curb: 16 ga. (VA03-56) stl. 6.
HORIZONTAL ADAPTER INSTALLATION — 50HJQ014,016 NOTE: CRRFCURB013A00 is a fully factory pre-assembled horizontal adapter which includes an insulated high static regain transition duct and substantially improves fan static performance. Power exhaust and barometric relief accessories cannot be used with factory pre-assembled, high static, horizontal adapter. ACCESSORY PACKAGE NO.
Accessory dimensions — 50HJQ014,016 (cont) NON-FUSED DISCONNECT — 50HJQ014,016 50HJQ014,016 50TFQ004-012 POWER EXHAUST — 50HJQ014,016 2'-1 5/8" 2'-2 1/16" 1'-6 5/16" 128
Selection procedure (with 50HJQ016 example) I Determine heating and cooling requirements at design conditions. Given: Required Cooling Capacity (TC) . . . .164,000 Btuh Sensible Heat Capacity (SHC) . . . . .120,000 Btuh Required Heating Capacity . . . . . . .170,000 Btuh Outdoor-Air Temperature (Cooling). . . . . . . . .95 F Indoor Entering-Air Temperature (Cooling) . . . . . . . . . . . . . . 80 F Edb/67 F Ewb Outdoor Coil Entering-Air Temperature (Heating) . . . . . . . . . . . . . . . . . . . . . . . . .
Performance data COOLING CAPACITIES 50HJQ014 Temp (F) Air Ent Outdoor Coil TC SHC kW TC SHC kW TC SHC kW TC SHC kW TC SHC kW TC SHC kW 75 85 95 105 115 125 3750/0.04 72 167.0 79.6 10.00 160.0 77.6 11.10 155.0 76.1 12.20 147.0 73.6 13.20 140.0 71.4 14.20 131.0 68.1 15.20 67 154.0 100.0 9.77 148.0 98.9 10.80 141.0 96.3 11.80 133.0 93.3 12.70 126.0 90.3 13.70 118.0 87.6 14.70 4500/0.05 62 140.0 120.0 9.50 133.0 118.0 10.40 127.0 115.0 11.40 120.0 112.0 12.30 112.0 109.0 13.20 105.0 105.0 14.10 72 171.
INTEGRATED HEATING CAPACITIES 50HJQ014 Return Air CFM Temp F (db) 55 3750 70 80 55 4500 70 80 55 5000 70 80 55 5625 70 80 55 6250 70 80 –10 0 3750 4500 5000 5625 6250 47 50 60 Cap. kW Cap. kW Cap. kW Cap. kW Cap. kW Cap. kW Cap. kW Cap. kW Cap. kW Cap. kW 40.4 37.7 35.4 40.3 36.7 33.2 41.0 44.7 33.6 42.0 42.7 34.5 44.0 45.7 35.2 7.81 8.19 8.41 7.98 8.38 8.64 8.11 8.45 8.76 8.27 8.66 8.94 8.43 8.79 9.04 53.0 49.8 47.1 53.9 49.8 46.4 54.7 55.2 47.0 55.7 54.3 48.0 57.3 56.8 48.
Performance data (cont) FAN PERFORMANCE — VERTICAL DISCHARGE UNITS 50HJQ014 (208/230 V AND 460 V) Airflow (Cfm) 3750 4000 4250 4500 4750 5000 5250 5500 5750 6000 6250 Rpm 724 754 786 818 850 883 917 950 985 1020 1055 0.2 Watts 481 613 757 914 1084 1267 1464 1675 1901 2142 2398 Bhp 0.55 0.70 0.86 1.04 1.23 1.44 1.67 1.91 2.17 2.44 2.73 Rpm 838 865 893 922 951 980 1011 1041 1072 1103 1135 0.4 Watts 685 824 975 1138 1313 1501 1703 1918 2147 2391 2650 External Static Pressure (in. wg) 0.
FAN PERFORMANCE — VERTICAL DISCHARGE UNITS (cont) 50HJQ016 Airflow (Cfm) 4500 4800 5100 5400 5700 6000 6300 6600 6900 7200 7500 Rpm 584 609 634 660 687 712 736 763 788 813 841 0.2 Watts 717 839 971 1118 1284 1458 1644 1856 2078 2316 2584 Bhp 0.8 0.9 1.1 1.3 1.4 1.6 1.8 2.1 2.3 2.6 2.9 Rpm 695 717 738 760 783 805 826 851 873 896 921 0.4 Watts 952 1085 1229 1389 1566 1752 1952 2176 2410 2662 2943 External Static Pressure (in. wg) 0.6 Bhp Rpm Watts Bhp Rpm 1.1 798 1205 1.3 893 1.2 815 1346 1.5 907 1.
Performance data (cont) ACCESSORY/FIOP STATIC PRESSURE* (in. wg) — 50HJQ014,016 ACCESSORY/FIOP UNIT SIZE UNIT VOLTAGE kW 208/230-3-60 14-34 42,56 15,32 55 37 26,34 42,59 014 460-3-60 575-3-60 Electric Heaters 208/230-3-60 016 Economizer Glycol Coil All All 3750 0.05 0.06 0.05 0.06 0.06 4500 0.05 0.06 0.05 0.06 0.06 5000 0.07 0.08 0.07 0.08 0.08 * * * 460-3-60 32,55 * * * 575-3-60 All All 50 — — * 0.03 0.16 * 0.03 0.18 * 0.05 0.
HORIZONTAL SUPPLY/RETURN FAN PERFORMANCE WITH CRRFCURB013A00 HIGH STATIC REGAIN ADAPTER NOTE: The CRRFCURB013A00 horizontal supply/return adapter accessory improves 50HJQ fan performance by increasing external static pressure by amount shown above. NOTE: The CRRFCURB013A00 high static regain adapter accessory may be used to provide horizontal supply/return.
Performance data (cont) INDOOR-FAN MOTOR PERFORMANCE — 50HJQ014,016 UNITS UNIT 50HJQ UNIT VOLTAGE MAXIMUM ACCEPTABLE OPERATING WATTS 4.25 3775 3.45 3065 5.90 5180 208/230 460 575 208/230 460 575 014 016 Bhp — MAXIMUM ACCEPTABLE CONTINUOUS BHP* LEGEND Brake Horsepower MAXIMUM AMP DRAW MOTOR EFFICIENCY 10.5 4.9 3.9 15.8 7.9 6.0 85.8 85.8 81.7 87.5 87.5 87.
Typical wiring schematic (50HJQ016, 460-3-60 shown) 50HJQ014,016 50TFQ004-012 137
Typical wiring schematic (cont) LEGEND AND NOTES FOR TYPICAL WIRING SCHEMATIC 50HJQ014,016 50TFQ004-012 AHA — BKR W/AT — C — CAP — CB — CC — CH — CLO — COMP — CT — CTD — DAT — DB — DFT — DM — DR — DU — EC — EQUIP — FL — FPT — GND — HC — HPS — HR — HTR — IFC — IFCB — IFM — IP — Adjustable Heat Anticipator Breaks with Amp Turns Contactor, Compressor Capacitor Circuit Breaker Cooling Compensator Crankcase Heater Compressor Lockout Compressor Motor Current Transformer Compressor Time Delay Discharge Air The
OPTIONAL NON-FUSED DISCONNECT — 50HJQ014,016 6T3 4T2 2T1 LOAD 5L3 3L2 1L1 LINE NOTES: 1. If the non-fused disconnect Service Option is ordered for size 014,016 units, the Non-Fused Disconnect will be factory-installed. 2. The Disconnect takes the place of TB-1 as shown on the unit wiring diagram label and the component arrangement label.
Guide specifications — 50HJQ014,016 Packaged Rooftop Air-to-Air Heat Pump — Constant Volume Application HVAC Guide Specifications Size Range: 13 to 15 Tons, Nominal (Cooling) 136,000 to 172,000 Btuh, Nominal (Input Heating) 50HJQ014,016 50TFQ004-012 Carrier Model Number: 50HJQ Part 1 — General 1.01 SYSTEM DESCRIPTION Outdoor rooftop mounted, electrically controlled airto-air heat pump unit utilizing reciprocating, semihermetic compressor(s) for cooling duty and electric resistance coils for heating duty.
F. G. H. I. resistance shall be up to minimum 1000 and 250 hours respectively (ASTM D2247-92 and ASTM D870-92). Corrosion durability shall be confirmed through testing to be no less than 1000 hours salt spray per ASTM B117-90. Coil construction shall be copper fins mechanically bonded to copper tubes with copper tube sheets. Galvanized steel tube sheets shall not be acceptable.
50HJQ014,016 50TFQ004-012 Guide specifications — 50HJQ014,016 (cont) 1) Compressor overtemperature, overcurrent. 2) Loss-of-charge/low-pressure switch. 3) Freeze-protection thermostat, evaporator coil. 4) High-pressure switch. 5) Automatic reset motor thermal overload protector. The lockout protection shall be easily disconnected at the control board, if necessary. b. Heating section shall be provided with the following minimum protections: 1) High-temperature limit switches. 2) Overcurrent protection. c.
6. 7. * 8. * 9. *11. *12. 13. 14. 15. 16. 17. 18. 19. d. Single point kits available for each heater when required. Electronic Programmable Thermostat: Capable of using deluxe full-featured electronic thermostat. Shall use built-in compressor cycle delay control for both heating and cooling duty. Capable of working with Carrier direct digital controls. Thermostat and Subbase: Provides staged cooling and heating automatic (or manual) changeover, fan control, and indicator light.
Guide specifications — 50HJQ014,016 (cont) 20. 21. 22. 23. 50HJQ014,016 50TFQ004-012 24. 144 outdoor-air, and can be set to meet specific job requirements. Outdoor Air Enthalpy Sensor: The outdoor air enthalpy sensor shall be used with the EconoMi$er device to provide single enthalpy control. When used in conjunction with a return air enthalpy sensor, the EconoMi$er device will provide differential enthalpy control.
Index 50HJQ004-012 section 86-121 50HJQ014,016 section 122-144 50TFQ004-012 section 32-85 Airflow Configuration 28 Maximum 28 Minimum 29 Apollo controls 21-23,29 Application data 28,29 ARI capacity ratings 50HJQ004-012 86 50HJQ014,016 123 50TFQ004-012 32 Barometric relief characteristics Durablade economizer 50HJQ004-012 108 50TFQ004-012 67 EconoMi$er 50HJQ004-012 108 50TFQ004-012 67 CCN 3rd party interface 13 CCN LAN 15 CCN LEN 14 Changeover, heating to cooling 28 Controls 12-28 Convenience outlet 127 Cool
Carrier Corporation • Syracuse, New York 13221 204 12-01 Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations. Book 1 4 New Book 1 Pg 146 Catalog No. 525-00022 Printed in U.S.A.