Bryant Payne Air Conditioning Model 538A, 538C DUCT-FREE, COOLING-ONLY SPLIT SYSTEMS Sizes 009-060 ⁄ to 5 Tons 34 619C CEILING-SUSPENDED FAN COIL 538A CONDENSING UNIT 619E HIGH-WALL FAN COIL 538C (009,012 shown) 619F IN-CEILING CASSETTE FAN COIL DESCRIPTION These duct-free split systems cool, dehumidify, circulate, and filter the air — with minimum maintenance. They are the ideal complement to your ducted system when it is impractical or prohibitively expensive to use a ducted system.
speed control is provided to allow for long duct runs and to balance airflow to the unit for consistent unit operation. SUGGESTED USE: • Applications where outdoor air intake capability is important. Fresh Air Intake Kit — This kit provides for a variable amount (up tp 30%) outdoor-air capability for the ceiling-suspended (619C) and cassette (619F) fan coil units. Outdoor air is filtered before entering the fan coil unit. SUGGESTED USE: • Applications where outdoor air intake capability is important.
Liquid Solenoid Valve — This accessory is an electrically operated shutoff valve that is installed at the outdoor unit to stop and start refrigerant flow in response to compressor operation. The valve maintains a column of refrigerant in the liquid line between compressor operating cycles and is required for certain long-line applications and to improve system performance. CONTENTS Page Model Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 ARI Capacities . . . . . . . . . . . . . . .
ARI* CAPACITIES FAN COIL TYPE INDOOR SECTION OUTDOOR SECTION STANDARD CFM NET COOLING (Btuh) TOTAL kW SEER EER High Wall 619E009 619E012 619E018 619E024 538C009 538C012 538A018 538A024 538A018 538A024 538A030† 538A036 538A048 538A060 538A018 538A024 538A030 538A036† 215 302 480 550 500 600 840 840 1200 1600 525 915 915 915 8,500 11,600 17,300 22,600 18,000 22,800 30,000 34,000 47,000 58,000 18,300 24,000 30,000 33,000 0.88 1.15 1.66 2.09 1.64 2.07 2.73 3.25 4.37 5.18 1.76 2.20 3.13 3.14 10.
STANDARD FEATURES AND FIELD-INSTALLED ACCESSORIES STANDARD FEATURE/FIELD-INSTALLED 619E 619C ACCESSORY (High Wall) (Ceiling Suspended) Internal Condensate Pump A A Mounting Brackets S S Microprocessor Controls S — 24-V Electro-Mechanical Controls — S Cleanable Filters S S Charcoal Filter Kit A — Programmable Electronic Thermostat — A 3-Speed Indoor-Fan Motor S S Automatic Indoor-Fan Speed Control S S Diagnostics S S Galvanized Steel Casing (Indoor Unit) — — Wired and Wireless Remote Controllers S (WR) S (W)
SPECIFICATIONS — 538C CONDENSING UNITS UNIT 538C NOMINAL CAPACITY (Tons) OPERATING WEIGHT (lb) REFRIGERANT TYPE Control (Cooling) Factory Charge (lb) COMPRESSOR TYPE Model Oil (Recharge) (oz) Crankcase Heater Accumulator OUTDOOR FAN Rpm Diameter (in.)...No. of Blades Motor Watts Nominal Air Cfm OUTDOOR COIL Face Area (sq ft)...No. of Rows Fins/in. CONTROLS Fusible Plug (F) Control Voltage REFRIGERANT LINES Connection Type Liquid Line OD (in.) Vapor Line OD (in.
SPECIFICATIONS — 538A CONDENSING UNITS UNIT 538A NOMINAL CAPACITY (Tons) OPERATING WEIGHT (lb) REFRIGERANT TYPE Control (Cooling) Factory Charge (lb)* COMPRESSOR Type Model Oil (Recharge) (oz) Crankcase Heater (Watts) Accumulator OUTDOOR FAN Rpm Diameter (in.)...No. of Blades Pitch (Degrees) Motor Hp Nominal Air Cfm OUTDOOR COIL Face Area (sq ft)...No. of Rows Fins/in.
SPECIFICATIONS — 538A CONDENSING UNITS (cont) UNIT 538A NOMINAL CAPACITY (Tons) OPERATING WEIGHT (lb) REFRIGERANT TYPE Control (Cooling) Factory Charge (lb)* COMPRESSOR Type Model Oil (Recharge) (oz) Accumulator OUTDOOR FAN Rpm Diameter (in.)...No. of Blades Pitch (Degrees) Motor Hp Nominal Air Cfm OUTDOOR COIL Face Area (sq ft)...No. of Rows Fins/in. CONTROLS Cut-in Cutout Low-Pressure (psig) Cut-in Cutout Fusible Plug Control Voltage† REFRIGERANT LINES Connection Type Liquid Line OD (in.
SPECIFICATIONS — 619E HIGH WALL UNITS UNIT 619E NOMINAL CAPACITY (Tons) NOMINAL SIZE (Btuh) OPERATING WEIGHT (lb) MOISTURE REMOVAL RATE (Pints/Hr) FINISH REFRIGERANT Control (Cooling) Factory or System Charge (lb)† INDOOR FAN Rpm...Cfm High Rpm...Cfm Medium Rpm...Cfm Low Motor Watts Blowers — No. ...Size (in.) INDOOR COIL Face Area (sq ft) No. of Rows Fins/in. Circuits FILTERS (Quantity) Size (in.) AIRSWEEP Horizontal Vertical CONTROLS Remote Controller Freeze Protection Auto.
SPECIFICATIONS — 619E HIGH WALL UNITS (cont) UNIT 619E NOMINAL CAPACITY (Tons) NOMINAL SIZE (Btuh) OPERATING WEIGHT (lb) MOISTURE REMOVAL RATE (Pints/Hr) FINISH REFRIGERANT Control (Cooling) System Charge Required (lb)† INDOOR FAN Rpm...Cfm High Rpm...Cfm Medium Rpm...Cfm Low Motor Watts Blowers — No. ...Size (in.) INDOOR COIL Face Area (sq ft) No. of Rows Fins/in. Circuits FILTERS (Quantity) Size (in.) AIRSWEEP Horizontal Vertical CONTROLS Remote Controller Freeze Protection Auto.
SPECIFICATIONS — 619C CEILING-SUSPENDED UNITS UNIT 619C NOMINAL CAPACITY (Tons) NOMINAL SIZE (Btuh) OPERATING WEIGHT (lb) MOISTURE REMOVAL RATE (Pints/Hr) FINISH REFRIGERANT Control (Cooling) System Charge Required (lb) INDOOR FAN Rpm...Cfm High Rpm...Cfm Medium Rpm...Cfm Low High Speed Watts Quantity...Motor Hp Blowers — No. ...Size (in.) INDOOR COIL Face Area (sq ft) No. of Rows Fins/in. Circuits FILTERS 018* 11⁄2 18,000 108 5.8 3.7 862...500 690...400 552...320 92 1...1⁄16 — 2...6 x 8 2.2 4 14.
SPECIFICATIONS — 619F IN-CEILING CASSETTE UNITS UNIT 619F NOMINAL CAPACITY (Tons) NOMINAL SIZE (Btuh) OPERATING WEIGHT (lb) MOISTURE REMOVAL RATE (Pints/Hr) FINISH REFRIGERANT Control (Cooling) System Charge Required (lb)* INDOOR FAN Rpm...Cfm High Rpm...Cfm Medium Rpm...Cfm Low High Speed Watts Motor (Quantity) Hp Blowers — No. ...Size (in.) INDOOR COIL Face Area (sq ft) No. of Rows Fins/in. Circuits FILTERS (Quantity) Size (in.) AIRSWEEP CONTROLS Remote Controller Auto.
DIMENSIONAL DRAWING — 538C CONDENSING UNITS 1. Dimensions in [ 2. ] are in millimeters. UNIT 538C Direction of airflow. 3. Center of Gravity. 4. Minimum clearances: 4 in. on coil sides, 24 in. on fan side, and 30 in. on service side. 009 012 13 WEIGHT Lb 55.0 62.0 Kg 25.0 28.
048 060 018 024 030 036 UNIT 538A ft-in. 2-11⁄8 2-11⁄8 2-11⁄8 2-11⁄8 3-13⁄16 3-13⁄16 A mm ft-in. mm ft-in. 938.2 1-29⁄16 369.9 1-4 938.2 1-29⁄16 369.9 1-4 938.2 1-29⁄16 369.9 1-4 C D F G mm ft-in. mm ft-in. mm ft-in. mm ft-in. 406.4 1-117⁄16 595.3 1-53⁄16 436.6 1-51⁄2 444.5 1-81⁄8 406.4 1-117⁄16 595.3 1-53⁄16 436.6 1-51⁄2 444.5 1-81⁄8 406.4 1-117⁄16 595.3 1-53⁄16 436.6 1-51⁄2 444.5 1-81⁄8 E H mm ft-in. 511.2 1-11⁄4 511.2 1-27⁄16 511.2 1-1 J mm 336.6 366.7 330.2 L ft-in. mm ft-in. 0-65⁄8 168.
DIMENSIONAL DRAWING — 619E009,012 HIGH WALL UNITS 1. Dimensions are in inches. Dimensions in [ 2. ] are in millimeters. UNIT 619E Direction of airflow. 009 012 3. Refrigerant, drain, and power connections may be made rear, left side or right side. 4. Refrigerant is metered by capillary tubes in the outdoor unit. Insulate both refrigerant lines. 5. Clearances of 31⁄29 on top of and to the left of the fan coil unit are absolute minimums. Clearances of 109 are recommended. 15 WEIGHT Lb Kg 18.7 8.5 24.
DIMENSIONAL DRAWING — 619E018,024 HIGH WALL UNITS 1. Dimensions in [ 2. ] are in millimeters. UNIT 619E 018 024 Direction of airflow. 3. Refrigerant, drain, and power connections may be made in unit rear, bottom, left side, or right side. 4. Refrigerant is metered by AccuRaterT device at the fan coil unit on 538A applications. 5. The 49 top and left side clearances are absolute minimums. Clearances of 109 are recommended. 16 WEIGHT — LB (KG) 38.5 (17.5) 42.9 (19.
Direction of airflow. ] are millimeters. 3. Facing unit discharge, unit clearances are as follows: 0 in. on top and rear 3 in. on left side 12 in. on right side 36 in. on bottom 2. NOTES: 1. Dimensions in [ WEIGHT (lb) 108 117 149 179 UNIT 619C 018,024 036 048 060 A ft-in. 4- 215⁄16 4-1013⁄16 5-119⁄16 7- 8 mm 1294 1493 1817 2336 B ft-in. 3-10 4- 57⁄8 5- 65⁄8 7- 3 mm 1169 1368 1692 2211 E ft-in. 4- 15⁄8 4- 91⁄2 5-101⁄4 7- 65⁄8 mm 1260 1459 1783 2302 F ft-in.
indicates airflow. OPERATING WEIGHT Lb Kg 61.6 28 2. Dimensions in. [ ] are in millimeters. 3. Service clearance is 2 ft on control box side, 0 in. all other sides. 4. Air discharge slots are adjustable; one or 2 may be closed to direct air in the desired direction. 5. Grille is shipped separately from unit. 6. Condensate pump has 20-in. lift capability. 7. AccuRaterT device is a required field-installed accessory. 1.
UNIT 619F 036 OPERATING WEIGHT Lb Kg 105.8 48 2. 3. 3. 5. 6. 7. 1. Indicates airflow. Dimensions in [ ] are in millimeters. Service clearance is 2 ft on control box side, 0 in. all other sides. Air discharge slots are adjustable; one or 2 may be closed to direct air in the desired direction. Grille is shipped separately from unit. Condensate pump has 20-in. lift capability. AccuRaterT device is a required field-installed accessory.
SELECTION PROCEDURE (with example) sensible capacity). Adjust the SHG in accordance with Note 2 of the Combinations Ratings table, using the correction factor for an 82 F ewb (entering air wet bulb), and a 0.04 BF (bypass factor). The result is an adjusted SHG of 16,141 Btuh. The total gross cooling capacity of 23,680 Btuh and the sensible heat capacity of 16,141 Btuh satisfy stipulated cooling load requirements.
GROSS COOLING CAPACITIES SYSTEMS INDEX TABLE FAN COIL TYPE High Wall INDOOR SECTION 619E009 619E012 619E018 619E024 619C024† Ceiling Suspended 619C036 619C048 619C060 619F024 In-Ceiling Cassette 619F036 OUTDOOR SECTION 538C009 538C012 538A018 538A024 538A018 538A024 538A030 538A036 538A048 538A060 538A018 538A024 538A030 538A036 NET COOLING (Btuh)* 8,500 11,600 17,300 22,600 18,000 22,800 30,000 34,000 47,000 58,000 18,300 24,000 30,000 33,000 *Rating at 80 F db, 67 F wb air entering indoor section
GROSS COOLING CAPACITIES SYSTEM 1* — HIGH WALL SYSTEM; 538C009 WITH 619E009 TEMP (F) AIR ENTERING CONDENSER (Edb) 55 65 75 85 95 105 115 125 TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB 184/0.08 57 7.41 7.10 7.33 0.597 0.493 43.5 39.6 7.48 7.29 7.40 0.649 0.547 42.5 39.4 7.54 7.48 7.47 0.715 0.613 41.5 39.3 7.44 7.44 7.37 0.790 0.688 41.
GROSS COOLING CAPACITIES (cont) SYSTEM 2* — HIGH WALL SYSTEM; 538C012 WITH 619E012 TEMP (F) AIR ENTERING CONDENSER (Edb) 55 65 75 85 95 105 115 125 TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB 245/0.12 57 10.6 9.99 10.5 0.742 0.635 42.8 38.9 10.7 10.3 10.6 0.826 0.718 41.5 38.7 10.5 10.3 10.4 0.911 0.804 41.6 39.0 9.83 9.83 9.72 1.00 0.
GROSS COOLING CAPACITIES (cont) SYSTEM 3* — HIGH WALL SYSTEM; 538A018 WITH 619E018 TEMP (F) AIR ENTERING CONDENSER (Edb) 55 65 75 85 95 105 115 125 TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB 360/0.12 57 16.1 15.2 16.0 1.01 0.860 41.4 38.1 15.8 15.2 15.7 1.11 0.958 41.3 38.6 15.1 14.9 15.0 1.20 1.05 42.2 39.4 14.4 14.4 14.3 1.28 1.
GROSS COOLING CAPACITIES (cont) SYSTEM 4* — HIGH WALL SYSTEM; 538A024 WITH 619E024 TEMP (F) AIR ENTERING CONDENSER (Edb) 55 65 75 85 95 105 115 125 TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB 456/0.04 57 20.9 20.3 20.7 1.34 1.16 39.0 37.5 20.4 20.1 20.2 1.48 1.30 39.4 38.0 19.8 19.7 19.6 1.64 1.46 40.2 38.7 19.2 19.2 19.0 1.82 1.65 41.
GROSS COOLING CAPACITIES (cont) SYSTEM 5* — CEILING-SUSPENDED SYSTEM; 538A018 WITH 619C024† TEMP (F) AIR ENTERING CONDENSER (Edb) 55 65 75 85 95 105 115 125 TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB 320/0.02 57 21.5 20.1 21.1 1.29 1.04 34.4 33.7 19.4 18.5 19.1 1.34 1.10 35.9 35.1 17.3 16.8 17.0 1.40 1.16 37.3 36.4 15.4 15.2 15.1 1.
GROSS COOLING CAPACITIES (cont) SYSTEM 6* — CEILING-SUSPENDED SYSTEM; 538A024 WITH 619C024 TEMP (F) AIR ENTERING CONDENSER (Edb) 55 65 75 85 95 105 115 125 TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB 400/0.03 57 22.7 21.3 22.3 1.41 1.15 35.5 34.4 21.5 20.4 21.1 1.53 1.26 36.1 35.1 20.2 19.4 19.9 1.65 1.39 37.0 35.9 18.9 18.4 18.6 1.
GROSS COOLING CAPACITIES (cont) SYSTEM 7* — CEILING-SUSPENDED SYSTEM; 538A030 WITH 619C036 TEMP (F) AIR ENTERING CONDENSER (Edb) 55 65 75 85 95 105 115 125 TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB 640/0.02 57 30.3 30.3 29.9 1.94 1.60 40.0 38.5 29.0 29.0 28.5 2.09 1.76 40.9 39.1 27.7 27.7 27.2 2.24 1.92 42.0 39.7 26.3 26.3 25.8 2.
GROSS COOLING CAPACITIES (cont) SYSTEM 8* — CEILING-SUSPENDED SYSTEM; 538A036 WITH 619C036 Temp (F) AIR ENTERING CONDENSER (Edb) 55 65 75 85 95 105 115 125 TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB 640/0.03 57 37.0 35.3 36.4 1.99 1.67 37.1 35.9 34.8 33.7 34.3 2.23 1.92 37.5 36.4 32.4 31.7 31.8 2.50 2.18 38.4 37.2 29.9 29.7 29.4 2.
GROSS COOLING CAPACITIES (cont) SYSTEM 9* — CEILING-SUSPENDED SYSTEM; 538A048 WITH 619C048 TEMP (F) AIR ENTERING CONDENSER (Edb) 55 65 75 85 95 105 115 125 TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB 1100/0.05 57 47.5 46.5 46.4 2.86 2.26 42.0 39.2 46.7 46.2 45.6 3.18 2.59 41.6 39.3 44.7 44.5 43.7 3.52 2.95 42.5 39.8 42.8 42.8 41.7 3.
GROSS COOLING CAPACITIES (cont) SYSTEM 10* — CEILING-SUSPENDED SYSTEM; 538A060 WITH 619C060 TEMP (F) AIR ENTERING CONDENSER (Edb) 55 65 75 85 95 105 115 125 TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB 1040/0.03 57 58.9 55.8 57.8 3.94 3.37 36.8 35.4 56.1 53.7 55.0 4.16 3.61 37.2 36.0 52.8 51.0 51.7 4.36 3.84 38.2 36.8 49.4 48.4 48.4 4.
GROSS COOLING CAPACITIES (cont) SYSTEM 11* — IN-CEILING CASSETTE SYSTEM; 538A018 WITH 619F024 TEMP (F) AIR ENTEIRNG CONDENSER (Edb) 55 65 75 85 95 105 115 125 TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB 375/0.03 57 19.0 18.2 18.6 1.33 1.05 37.1 36.0 17.8 17.4 17.4 1.41 1.14 38.3 37.2 16.6 16.5 16.3 1.47 1.21 39.9 38.3 15.5 15.5 15.2 1.
GROSS COOLING CAPACITIES (cont) SYSTEM 12* — IN-CEILING CASSETTE SYSTEM; 538A024 WITH 619F036 TEMP (F) AIR ENTERING CONDENSER (Edb) 55 65 75 85 95 105 115 125 TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB 635/0.08 57 26.7 26.7 26.3 2.14 1.71 45.2 41.3 25.2 25.2 24.8 2.16 1.76 45.8 41.7 23.5 23.5 23.1 2.15 1.79 46.8 42.2 21.9 21.9 21.5 2.
GROSS COOLING CAPACITIES (cont) SYSTEM 13* — IN-CEILING CASSETTE SYSTEM; 538A030 WITH 619F036 TEMP (F) AIR ENTERING CONDENSER (Edb) 55 65 75 85 95 105 115 125 TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB 635/0.08 57 33.1 32.7 32.6 2.10 1.77 41.5 39.2 30.8 30.7 30.3 2.28 1.95 42.2 39.7 28.6 28.5 28.1 2.48 2.16 43.2 40.3 26.3 26.3 25.9 2.
GROSS COOLING CAPACITIES (cont) SYSTEM 14* — IN-CEILING CASSETTE SYSTEM; 538A036 WITH 619F036 TEMP (F) AIR ENTERING CONDENSER (Edb) 55 65 75 85 95 105 115 125 TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB TCG SHG TC kW CMP LDB LWB 635/0.02 57 37.5 35.9 37.0 2.08 1.77 37.6 36.2 35.1 33.9 34.6 2.28 1.97 37.9 36.7 32.6 31.9 32.1 2.51 2.21 38.3 37.2 30.1 29.9 29.7 2.
ELECTRICAL DATA 538A CONDENSING UNITS UNIT SIZE 538A 018 024 030 036 048 060 OPERATING VOLTAGE MINIMUM* V-PH-Hz OPERATING VOLTAGE MAXIMUM* 208/230-1-60 187 254 208/230-1-60 208/230-3-60 460-3-60 208/230-1-60 208/230-3-60 460-3-60 208/230-1-60 208/230-3-60 460-3-60 187 187 414 187 187 414 187 187 414 254 254 508 254 254 508 254 254 508 POWER COMP RLA COMP FLA FAN FLA MCA MOCP FLA 8.0 12.9 15.0 17.9 11.4 5.7 26.4 15.0 8.2 28.9 16.0 8.0 49.0 62.5 76.0 88.0 77.0 38.5 129.0 99.0 49.5 165.
TYPICAL INSTALLATION — HIGH WALL SYSTEMS, 9,000 AND 12,000 BTUH LEGEND NEC — National Electrical Code *Standard. †Field supplied. NOTES: 1. All piping must follow standard refrigerant techniques. 2. Do not install a filter drier in mixed phase liquid line. 3. All wiring must comply with applicable local and national codes. 4. Capillary tube expansion device (cooling-only systems only) is located in the outdoor unit. Both refrigerant lines must be insulated. 5.
TYPICAL INSTALLATION — HIGH WALL SYSTEMS, 18,000 AND 24,000 BTUH LEGEND NEC — National Electrical Code Piping Line Voltage 24 V Thermistor *Standard. †Field supplied. NOTES: 1. All piping must follow standard refrigerant piping techniques. 2. All wiring must comply with the applicable local and national codes. 3. Liquid line need not be insulated. 4. Wiring and piping shown are general points-of-connection guides only and are not intended for a specific installation. 5.
TYPICAL INSTALLATION — CEILING-SUSPENDED SYSTEMS LEGEND f — Phase NEC — National Electrical Code Piping Line Voltage 24 V Thermistor *Standard. †Accessory item. **Field supplied. NOTES: 1. All piping must follow standard refrigerant piping techniques. 2. All wiring must comply with the applicable local and national codes. 3. Liquid line need not be insulated. 4. Wireless or wired remote controller accessory is required. 5.
TYPICAL INSTALLATION — IN-CEILING CASSETTE SYSTEMS LEGEND f — Phase NEC — National Electrical Code Piping Line Voltage 24 V *Standard. †Accessory item. **Field supplied. NOTES: 1. All piping must follow standard refrigerant techniques. 2. All wiring must comply with applicable local and national codes. 3. Liquid line need not be insulated. 4. Cooling AccuRater kit is standard. 5. Wiring and piping shown are general points-of-connection guides only and are not intended for a specific installation. 6.
APPLICATION DATA c. Unit location — When selecting unit location, select a location which will provide the best air circulation for the room. 1) 619E HIGH WALL UNITS — These units should be positioned as high as possible on the wall for best air circulation. Allow adequate clearances above the unit for servicing (removing unit covers). Place the unit in the middle of the wall selected (if possible).
APPLICATION DATA (cont) version of the fan coil unit. The DIP switch must be reconfigured at the jobsite for proper operation. Also, any unit with a condensate pump must have a jumper wire installed between terminals O and Y on the low-voltage terminal strip. Refer to the heat pump Product Data literature for appropriate fan coil electrical data. 12. Refrigerant lines a. General refrigerant line sizing: • All charges, line sizing, and capacities are based on runs of 25 ft.
APPLICATION DATA (cont) heaters help prevent refrigerant migration to the compressor during the off cycle. b) Any time the equivalent line length is over 100 ft, a liquid line solenoid must be used. A liquid line solenoid may also be required for vertical lift applications over 25 ft. See Step f) on page 45. c) A field fabricated accessory wind baffle is recommended.
APPLICATION DATA (cont) FITTING LOSS IN EQUIVALENT FT FOR ELBOWS TUBE SIZE O.D. (in.) ⁄ ⁄ 7⁄8 11⁄8 58 34 90-DEGREE SHORT RADIUS 1.6 1.8 2.0 2.6 90-DEGREE LONG RADIUS 1.0 1.2 1.4 1.7 Elevated configuration — After finding the appropriate change in piston size, add or subtract the change from the original piston size number. If the piston size is decreased, round down to the next common piston size. If the piston size is increased, round the new piston size up to the next common piston size.
APPLICATION DATA (cont) Lowered configuration — Indoor unit installed below the outdoor unit (see figure below): • For lines shorter than 100 ft, no solenoid valve is required in the liquid line. For lines over 100 ft, install a solenoid valve in the liquid line.
APPLICATION DATA (cont) 13. Controls a. Wired 24-v controls (619C, 619F) 1) A 24-v thermostat is supplied for operation of all inceiling and cassette systems. 2) Controller can only operate one unit, and a controller is required for each unit. 3) The control must be located in the space being conditioned. b. Wireless remote controller (619E) 1) A wireless remote controller is supplied for system operation of all high wall units.
APPLICATION DATA (cont) ONE DIFFUSER CLOSED TWO DIFFUSERS CLOSED Static Capability and Design Considerations, 619F Cassette Systems 17. Sound data CONDENSING UNIT SOUND RATINGS UNIT 538C009 538C012 538A018 538A024 538A030 538A036 538A048 538A060 SOUND RATING (Decibels) 65 65 70 68 68 68 72 72 FREE FIELD dBA* 55.7 55.7 59.9 57.9 57.9 57.9 61.9 61.9 LEGEND dBA — Decibels on the A Scale *Free field is a rating with no reflective surfaces near the unit.
APPLICATION DATA (cont) SOUND POWER DATA OCTAVE BANDS — A WEIGHTED UNIT FAN SPEED 538C009 538C012 538A018 538A024 538A030 538A036 538A048 538A060 H H H H H H H H H M L H M L H M L H M L H M L H M L H M L H M L H M L H M L H M L 619E009 619E012 619E018 619E024 619C018 619C024 619C036 619C048 619C060 619F024 619F036 ARI dBA H L M — — — — — 125 48.9 49.3 55.1 48.6 67.5 47.3 58.5 54.9 36.5 32.8 31.7 36.7 33.6 33.5 40.8 38.0 37.3 44.9 43.7 40.7 38.1 36.4 35.1 39.2 38.1 36.4 50.2 47.9 46.2 48.
See Legend and Notes on page 51.
See Legend and Notes on page 51.
TYPICAL WIRING SCHEMATICS (cont) LEGEND AND NOTES FOR TYPICAL WIRING SCHEMATICS, HIGH WALL SYSTEMS LEGEND AGING — For Burn-In Test (short terminals) AS — Assembly C — Contactor CAP — Capacitor CH — Crankcase Heater CLO — Compressor Lockout CN — Connector COMP — Compressor CT CLO — Current Sensing Loop (Lockout) EMI — Electromagnetic Interference FMC — Fan Motor Capacitor FU — Fuse GND — Ground HA — Home Automation HPS — High-Pressure Switch HS — Hall-Effect Sensor IDC Th — Indoor-Coil Thermistor IDFM,IFM —
TYPICAL WIRING SCHEMATIC — CEILING SUSPENDED SYSTEMS LEGEND ASM ASR ASW C CAP CKT BD CLO COMP CR CT DR — — — — — — — — — — — Air Sweep Motor Air Sweep Relay Air Sweep Switch Contactor Capacitor Circuit Board Compressor Lockout Compressor Control Relay Current Transformer Defrost Relay DTS — Discharge Temp.
TYPICAL WIRING SCHEMATIC IN-CEILING CASSETTE SYSTEMS LEGEND C CAP CKT BD CLO COMP CR CT DR EQUIP. GND.
OPERATING SEQUENCE — HIGH WALL FAN COIL SYSTEMS Maximum Dehumidification Mode — When the dehumidification mode is selected, the indoor fan operates continuously at the selected speed if the speed is high, medium, or low. If the indoor fan is in auto mode, the fan changes operating speeds depending on the room temperature. If the room temperature is below the set point, the indoor fan runs at ultra-low speed, and the compressor could run for up to 4 minutes.
OPERATING SEQUENCE — HIGH WALL FAN COIL SYSTEMS (cont) Sleep Mode — The sleep mode timer will turn the unit off when the timer reaches zero minutes. The durations that can be selected are 1, 2, 3, or 7 hours. After the initial 30 minutes, the user set point shifts approximately 1° F warmer. This sequence repeats itself every 40 minutes up to a total of 150 minutes. When in sleep mode the display on the remote controller is dimmed.
OPERATING SEQUENCE — HIGH WALL FAN COIL SYSTEMS (cont) Other thermostat operating features include the following: • Center (orange) LED is for AUX heat. • Right-hand (red) LED indicates a fault — compressor lock-out when wired. • Filter indicator on display screen becomes activated at 250 hrs of run time. To reset, hold fan button in for 5 seconds. • Terminal block RSI, RS2, RS+V can be used for a remote indoor sensor so that the thermostat can be located elsewhere (secure room).
ENGINEER’S SPECIFICATION GUIDE — OUTDOOR CONDENSING UNIT (Models 538A and 538C) GENERAL: Furnish and install a Model 538A or 538C air-to-air cooling unit in combination with a fan coil unit in the location and manner shown on the plan drawings. The unit shall be designed and tested for use with Refrigerant R-22 and shall be equipped with refrigerant line fittings which permit sweat connections. Nominal system electrical characteristics shall be v, ph, 60 Hz.
ENGINEER’S SPECIFICATION GUIDE — HIGH WALL FAN COIL UNITS (619E) COIL SECTION: Coil shall be copper tube with aluminum fins and galvanized steel tube sheets. Fins shall be bonded to the tubes by mechanical expansion. A drip pan under the coil shall have a drain connection for hose attachment to remove condensate. Condensate pan shall have internal trap and auxiliary drip pan under coil header.
ENGINEER’S SPECIFICATION GUIDE — CEILING-SUSPENDED FAN COIL UNITS (Model 619C) COIL SECTION: Coil shall be copper tube with aluminum fins and galvanized steel tube sheets. Fins shall be bonded to the tubes by mechanical expansion. A drip pan under the coil shall have a drain connection for attachment of piping to remove condensate.
ENGINEER’S SPECIFICATION GUIDE — IN-CEILING CASSETTE FAN COIL UNITS (Model 619F) GENERAL: Furnish and install indoor, in-the-ceiling mounted, direct expansion fan coil unit to be used without ductwork. Unit shall consist of centrifugal, direct-drive blower type fan, fan motor, cooling coil, piping connectors, electrical controls, condensate pump and hanging brackets. Unit shall be capable of being used in a refrigerant circuit with a matching air-cooled outdoor condensing unit.