Bryant Payne Air Conditioning DUCT-FREE HEAT PUMP SYSTEMS Models 538B,D Sizes 009 to 060 Nominal 3⁄4 to 5 Tons 619C 538B 619E 538D 619F The Ideal Complement to Your Ducted System When It Is Impractical or Prohibitively Expensive to Use Ductwork • cooling and heating duty • choice of 3 compact, attractive fan coil types for ultimate flexibility in any room decor • wide range of accessories available to meet a variety of installation requirements • year-round comfort control FEATURES/BENEFITS AN INEXP
FEATURES/BENEFITS (cont) The 538B and 538D018,024 outdoor units are the only dedicated commercial units with all safety features standard to ensure high performance and lasting reliability under the most demanding situations. For example, an accumulator safeguards the compressor against loss of lubrication, while start capacitors and relays (non-scroll units) assure dependable start-ups, especially during low voltage conditions down to 187 v.
FEATURES/BENEFITS (cont) WIDE RANGE OF ACCESSORIES — Customizing the ductfree split systems to your application is easily accomplished through the many accessories available. Low-ambient temperature capability (permitting cooling operation down to –20 F outdoor ambient) is easily added on all units. Accessories for the high-wall and ceiling-suspended fan coils include an internal condensate pump to provide installation flexibility. Condensate pumps are standard on in-ceiling cassettes.
FEATURES/BENEFITS (cont) HIGH WALL FAN COILS — 619E (3⁄4 - 2 Tons) High wall systems are the most cost-effective duct-free split systems. They can be used for simple add-ons and retrofits where wall space is available. CEILING-SUSPENDED FAN COILS — 619C (11⁄2 - 5 Tons) Use ceiling-suspended systems for office and retrofit applications where there is little or no wall space.
MODEL NUMBER NOMENCLATURE HEAT PUMP OUTDOOR UNITS *Size 036-060 units only.
MODEL NUMBER NOMENCLATURE (cont) SYSTEM AND COMPONENT AVAILABILITY SYSTEM OR COMPONENT High Wall System Ceiling Suspended System In-Ceiling Cassette System 538D 538B 619E 619C 619F SIZE 009 X 012 X X X X X 018 X X* X* X X X X 024 X X X† X X X X X 030 036 048 060 X† X† X X** X X X X X X X X X X X *Uses an 024 size indoor unit. †Uses an 036 size indoor unit. **Uses an 048 size indoor unit.
ACCESSORIES (FIELD-INSTALLED) STANDARD FEATURES AND FIELD-INSTALLED ACCESSORIES STANDARD FEATURE/FIELD-INSTALLED HIGH WALL CEILING-SUSPENDED ACCESSORY SYSTEMS SYSTEMS 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
ACCESSORIES (FIELD INSTALLED) (cont) See Standard Features and Field-Installed Accessories table on page 7 for information on system features and accessories. CONDENSATE PUMPS Condensate pumps provide condensate lift capability of 20 in. on ceiling-suspended (619C) fan coils. On high-wall (619E) fan coils, condensate pump has a lift capability of 1 to 10 ft (009 unit) or 3 to 25 ft (012-024 units).
ACCESSORIES (FIELD INSTALLED) (cont) CHARCOAL FILTER KIT COLLECTOR The charcoal (carbon) filter kit is available for duct-free highwall fan coil units. This accessory improves indoor air quality by removing volatile organic compounds (VOCs), odors, and micro-particles from the air. The filter kit can be installed either before or after the unit has been mounted to the wall. Filters must be changed approximately every 3 months.
ACCESSORIES (FIELD INSTALLED) (cont) Snow or ice stands raise the outdoor unit above snow and ice surfaces to permit normal air circulation, condensate drainage, and maintenance clearances in areas where prolonged subfreezing temperatures or heavy snowfalls occur. The snow rack/ ice stand must be field fabricated and can be used on all size 018 and larger outdoor units.
PHYSICAL DATA — 538D009,012 OUTDOOR HEAT PUMP UNITS* UNIT 538D NOMINAL CAPACITY (Tons) OPERATING WEIGHT (lb) REFRIGERANT TYPE Control (Cooling) Control (Heating) Factory Charge (lb) COMPRESSOR TYPE Model Oil (Recharge) (oz) CRANKCASE HEATER (Watts) 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 Accumulator Defrost Method Control Voltage REFRIGERANT LINES Connection Type Liquid Line OD (in.
PHYSICAL DATA — 538D018,024 AND 538B OUTDOOR HEAT PUMP UNITS UNIT NOMINAL CAPACITY (Tons) OPERATING WEIGHT (lb) REFRIGERANT TYPE Control (Cooling) Control (Heating) Factory Charge (lb)† COMPRESSOR Type Model Oil (Recharge) (oz) CRANKCASE HEATER Watts OUTDOOR FAN Rpm Diameter (in.)...No. of Blades Pitch (Degrees) Motor Hp Nominal Air Cfm OUTDOOR COIL Face Area (sq ft)...No. of Coils Fins/in.
PHYSICAL DATA — 538D018,024 AND 538B OUTDOOR HEAT PUMP UNITS (cont) UNIT NOMINAL CAPACITY (Tons) OPERATING WEIGHT (lb) REFRIGERANT TYPE Control (Cooling) Control (Heating) Factory Charge (lb)* COMPRESSOR Type Model Oil (Recharge) (oz) CRANKCASE HEATER Watts OUTDOOR FAN Rpm Diameter (in.)...No. of Blades Pitch (Degrees) Motor Hp Nominal Air Cfm OUTDOOR COIL Face Area (sq ft)...No. of Coils Fins/in.
PHYSICAL DATA — HIGH WALL UNITS UNIT 619E NOMINAL CAPACITY (Tons) NOMINAL SIZE (Btuh) OPERATING WEIGHT (lb) MOISTURE REMOVAL RATE (Pints/hr) FINISH REFRIGERANT Control (Cooling) Control (Heating) Factory Charge (lb)† INDOOR FAN Rpm/Cfm High Rpm/Cfm Medium Rpm/Cfm Low Motor Watts Blowers Quantity...Size (in.) INDOOR COIL Face Area No. of Rows Fins/in. Circuits FILTERS Quantity...Size (in.
PHYSICAL DATA — HIGH WALL UNITS (cont) UNIT 619E NOMINAL CAPACITY (Tons) NOMINAL SIZE (Btuh) OPERATING WEIGHT (lb) MOISTURE REMOVAL RATE (Pints/Hr) FINISH REFRIGERANT Control (Cooling) Control (Heating) Charge Required (lb) INDOOR FAN Rpm/Cfm High Rpm/Cfm Medium Rpm/Cfm Low Motor Watts Blowers Quantity...Size (in.) INDOOR COIL Face Area (sq ft) No. of Rows Fins/in. Circuits FILTERS Quantity...Size (in.
PHYSICAL DATA — CEILING-SUSPENDED UNITS UNIT NOMINAL CAPACITY (Tons) NOMINAL SIZE (Btuh) OPERATING WEIGHT (lb) MOISTURE REMOVAL RATE (Pints/hr) FINISH REFRIGERANT Control (Cooling) Control (Heating) Charge Required (lb) Single Phase/3 Phase† INDOOR FAN Rpm/Cfm High Rpm/Cfm Medium Rpm/Cfm Low High Speed Watts Motor Quantity...Hp Blowers Quantity...Size (in.) INDOOR COIL Face Area (sq ft) No. of Rows Fins/in. Circuits FILTERS Quantity...Size (in.
PHYSICAL DATA — IN-CEILING CASSETTE UNITS UNIT NOMINAL CAPACITY (Tons) NOMINAL SIZE (Btuh) OPERATING WEIGHT (lb) MOISTURE REMOVAL RATE (Pints/hr) FINISH REFRIGERANT Control (Cooling) Control (Heating) Charge Required (lb) Single Phase/3 Phase* INDOOR FAN Rpm/Cfm High Rpm/Cfm Medium Rpm/Cfm Low High Speed Watts Motor Quantity...Hp Blowers Quantity...Size (in.) INDOOR COIL Face Area (sq ft) No. of Rows Fins/in. Circuits FILTERS Quantity...Size (in.) AIRSWEEP HEATER kW CONTROLS Remote Controller Auto.
BASE UNIT DIMENSIONS — 538D009,012 OUTDOOR UNITS NOTES: 1. Dimensions in [ 2. UNIT 538B ] are in millimeters. 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. 18 009 012 WEIGHT lb 60.7 66.5 kg 27.5 30.
*Single-phase. †Three-phase. 538D, 538B018 538D, 538B024 538B030 538B036* 538B036† 538B048 538B060 UNIT ft-in. 2-11⁄8 2-11⁄8 2-11⁄8 2-11⁄8 3-13⁄16 3-13⁄16 3-13⁄16 A mm 638.2 638.2 638.2 638.2 944.6 944.6 944.6 C ft-in. mm ft-in. 3-015⁄16 938.2 1-29⁄16 3-015⁄16 938.2 1-29⁄16 3-015⁄16 938.2 1-29⁄16 3-015⁄16 938.2 1-29⁄16 3-89⁄16 1131.9 1-51⁄16 3-89⁄16 1131.9 1-51⁄16 3-89⁄16 1131.9 1-51⁄16 B mm 369.9 369.9 369.9 369.9 433.4 433.4 433.4 ft-in. 1-4 1-4 1-4 1-4 1-67⁄16 1-67⁄16 1-67⁄16 D mm 406.4 406.
BASE UNIT DIMENSIONS — 619E009,012 HIGH WALL FAN COIL UNITS NOTES: 1. Dimensions are in inches. Dimensions in [ 2. ] are in millimeters. Direction of airflow. 3. Refrigerant, drain, and power connections may be made rear, left side or right side. 4. Refrigerant is metered by AccuRaterT metering device in 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.
BASE UNIT DIMENSIONS — 619E018,024 HIGH WALL FAN COIL UNITS NOTES: 1. Dimensions in ( 2. ) are in millimeters. Direction of airflow. 3. Refrigerant, drain, and power connections may be made rear, bottom, left side, or right side. 4. Refrigerant is metered by AccuRaterT device at the fan coil unit. 5. The 49 top and left side clearances are absolute minimums. Clearances of 109 are recommended. 21 UNIT 619E 018 024 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) 110 119 151 181 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 ft-in. 3-10 4- 57⁄8 5- 65⁄8 7- 3 B mm 1169 1368 1692 2211 ft-in. 4- 15⁄8 4- 91⁄2 5-101⁄4 7- 65⁄8 E mm 1260 1459 1783 2302 F ft-in.
024 UNIT 619F OPERATING WEIGHT lb kg 66.1 30 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 must be field-installed. NOTES: 1. indicates airflow.
NOTES: indicates airflow. 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 must be field-installed. 1. 036 048 UNIT 619F OPERATING WEIGHT lb kg 105.8 48 118.
SELECTION PROCEDURE (WITH EXAMPLE) This is the value which reflects the net room effects after defrost energy. This value is short of the required heating capacity, however, the 619C units have a standard electric heater which will work in conjunction with heat pump heating (booster heat mode). The 619C units have a 2 kW heater which will add a total of 6824 kW to the room (2 x 3412) or 6284 Btuh for a total heating capability of 13,760 Btuh at design heating conditions.
PERFORMANCE DATA SYSTEMS INDEX TABLE FAN COIL TYPE HIGH WALL CEILING SUSPENDED 870 34,600 33,000 19,000 8 870 36,000 34,400 19,800 9 1100 1600 525 915 915 48,000 58,000 18,000 25,000 29,000 45,500 57,500 17,600 23,800 27,000 28,200 32,000 11,000 13,400 15,900 10 11 12 13 14 1100 33,000 33,000 20,000 15 1100 34,400 34,000 21,000 16 OUTDOOR SECTION STANDARD CFM NET COOLING (Btuh)* 619E009 619E012 619E018 619E024 619C024 619C024 619C036 538D009 538D012 538D018 538D024 538B018 53
PERFORMANCE DATA (cont) COOLING CAPACITIES SYSTEM 1* — HIGH WALL SYSTEM (538B009 WITH 619E009) TEMP (F) AIR ENTERING OUTDOOR UNIT (Edb) 55 65 75 85 95 105 115 125 BF CMP Edb Ewb kW LDB LWB SHG TC TCG — — — — — — — — — — 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 214/0.10 57 8.57 8.49 8.52 0.61 0.51 43.0 40.0 8.42 8.42 8.36 0.68 0.
PERFORMANCE DATA (cont) COOLING CAPACITIES (cont) SYSTEM 2* — HIGH WALL SYSTEM (538D012 WITH 619E012) TEMP (F) AIR ENTERING OUTDOOR UNIT (Edb) 55 65 75 85 95 105 115 125 BF CMP Edb Ewb kW LDB LWB SHG TC TCG — — — — — — — — — — 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 11.1 10.5 11.1 0.76 0.66 39.8 37.1 10.9 10.4 10.8 0.
PERFORMANCE DATA (cont) COOLING CAPACITIES (cont) SYSTEM 3* — HIGH WALL SYSTEM (538D018 WITH 619E018) TEMP (F) AIR ENTERING OUTDOOR UNIT (Edb) 55 65 75 85 95 105 115 125 BF CMP Edb Ewb kW LDB LWB SHG TC TCG — — — — — — — — — — 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 376/0.14 57 16.7 15.8 16.5 1.21 1.05 40.8 37.9 15.9 15.4 15.8 1.
PERFORMANCE DATA (cont) COOLING CAPACITIES (cont) SYSTEM 4* — HIGH WALL SYSTEM (538D024 WITH 619E024) TEMP (F) AIR ENTERING OUTDOOR UNIT (Edb) 55 65 75 85 95 105 115 125 BF CMP Edb Ewb kW LDB LWB SHG TC TCG — — — — — — — — — — 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 446/0.04 57 22.6 21.2 22.4 1.63 1.45 35.8 34.7 21.5 20.6 21.3 1.
PERFORMANCE DATA (cont) COOLING CAPACITIES (cont) SYSTEM 5* — CEILING-SUSPENDED SYSTEM (538B018 WITH 619C024) TEMP (F) AIR ENTERING OUTDOOR UNIT (Edb) 55 65 75 85 95 105 115 125 BF CMP Edb Ewb kW LDB LWB SHG TC TCG — — — — — — — — — — 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 320/0.01 57 36.5 33.6 35.9 2.67 2.17 33.1 32.9 30.3 28.
PERFORMANCE DATA (cont) COOLING CAPACITIES (cont) SYSTEM 6* — CEILING-SUSPENDED SYSTEM (538B024 WITH 619C024) TEMP (F) AIR ENTERNG OUTDOOR UNIT (Edb) 55 65 75 85 95 105 115 125 BF CMP Edb Ewb kW LDB LWB SHG TC TCG — — — — — — — — — — 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 400/0.02 57 23.7 21.8 23.3 1.70 1.43 33.6 32.6 22.5 21.
PERFORMANCE DATA (cont) COOLING CAPACITIES (cont) SYSTEM 7* — CEILING-SUSPENDED SYSTEM (538B030 WITH 619C036) TEMP (F) AIR ENTERING OUTDOOR UNIT (Edb) 55 65 75 85 95 105 115 125 BF CMP Edb Ewb kW LDB LWB SHG TC TCG — — — — — — — — — — 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 630/0.02 57 31.0 31.0 30.5 2.74 2.28 38.8 38.0 29.4 29.
PERFORMANCE DATA (cont) COOLING CAPACITIES (cont) SYSTEM 8* — CEILING-SUSPENDED SYSTEM (538B036 SINGLE-PHASE UNIT WITH 619C036) TEMP (F) AIR ENTERING OUTDOOR UNIT (Edb) 55 65 75 85 95 105 115 125 BF CMP Edb Ewb kW LDB LWB SHG TC TCG — — — — — — — — — — 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 630/0.02 57 36.4 34.7 35.8 2.27 1.
PERFORMANCE DATA (cont) COOLING CAPACITIES (cont) SYSTEM 9* — CEILING-SUSPENDED SYSTEM (538B036 3-PHASE UNIT WITH 619C036) TEMP (F) AIR ENTERING OUTDOOR UNIT (Edb) 55 65 75 85 95 105 115 125 BF CMP Edb Ewb kW LDB LWB SHG TC TCG — — — — — — — — — — 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 630/0.03 57 40.4 37.7 39.9 2.05 1.70 34.
PERFORMANCE DATA (cont) COOLING CAPACITIES (cont) SYSTEM 10* — CEILING-SUSPENDED SYSTEM (538B048 WITH 619C048) TEMP (F) AIR ENTERING OUTDOOR UNIT (Edb) 55 65 75 85 95 105 115 125 BF CMP Edb Ewb kW LDB LWB SHG TC TCG — — — — — — — — — — 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 820/0.03 57 49.1 45.1 48.1 3.21 2.73 36.3 34.4 47.4 44.
PERFORMANCE DATA (cont) COOLING CAPACITIES (cont) SYSTEM 11* — CEILING-SUSPENDED SYSTEM (538B060 WITH 619C060) TEMP (F) AIR ENTERING OUTDOOR UNIT (Edb) 55 65 75 85 95 105 115 125 BF CMP Edb Ewb kW LDB LWB SHG TC TCG — — — — — — — — — — 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 1040/0.04 57 68.0 63.8 66.7 4.17 3.59 36.7 35.2 62.7 59.
PERFORMANCE DATA (cont) COOLING CAPACITIES (cont) SYSTEM 12* — IN-CEILING CASSETTE SYSTEM (538B018 WITH 619F024) TEMP (F) AIR ENTERING OUTDOOR UNIT (Edb) 55 65 75 85 95 105 115 125 BF CMP Edb Ewb kW LDB LWB SHG TC TCG — — — — — — — — — — 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 21.5 20.8 21.2 1.44 1.17 38.7 37.0 19.
PERFORMANCE DATA (cont) COOLING CAPACITIES (cont) SYSTEM 13* — IN-CEILING CASSETTE SYSTEM (538B024 WITH 619F036) TEMP (F) AIR ENTERING OUTDOOR UNIT (Edb) 55 65 75 85 95 105 115 125 BF CMP Edb Ewb kW LDB LWB SHG TC TCG — — — — — — — — — — 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 635/0.07 57 32.1 32.1 31.7 2.13 1.82 44.2 40.8 29.
PERFORMANCE DATA (cont) COOLING CAPACITIES (cont) SYSTEM 14* — IN-CEILING CASSETTE SYSTEM (538B030 WITH 619F036) TEMP (F) AIR ENTERING OUTDOOR UNIT (Edb) 55 65 75 85 95 105 115 125 BF CMP Edb Ewb kW LDB LWB SHG TC TCG — — — — — — — — — — 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 635/0.06 57 28.0 28.0 27.7 1.70 1.44 41.3 39.4 26.
PERFORMANCE DATA (cont) COOLING CAPACITIES (cont) SYSTEM 15* — IN-CEILING CASSETTE SYSTEM (538B036 SINGLE-PHASE UNIT WITH 619F048) TEMP (F) AIR ENTERING OUTDOOR UNIT (Edb) 55 65 75 85 95 105 115 125 BF CMP Edb Ewb kW LDB LWB SHG TC TCG — — — — — — — — — — 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 680/0.09 57 32.3 31.5 31.9 2.15 1.
PERFORMANCE DATA (cont) COOLING CAPACITIES (cont) SYSTEM 16* — IN-CEILING CASSETTE SYSTEM (538B036 3-PHASE UNIT WITH 619F048) TEMP (F) AIR ENTERING OUTDOOR UNIT (Edb) 55 65 75 85 95 105 115 125 BF CMP Edb Ewb kW LDB LWB SHG TC TCG — — — — — — — — — — 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 680/0.08 57 35.4 33.9 35.0 2.15 1.80 39.
INSTANTANEOUS AND INTEGRATED HEATING RATINGS SYSTEM 1* — HIGH WALL SYSTEM (538D009 WITH 619E009) TEMP (F) AIR ENTERING INDOOR UNIT 55 60 43 70 75 80 AIR TEMPERATURE ENTERING OUTDOOR COIL (F) −3 3.58 7 3.29 4.31 0.55 3.60 3.31 4.32 3.32 3.78 4.85 3.84 4.03 4.88 3.71 3.74 3.55 4.72 3.59 4.75 3.93 3.61 3.61 3.32 4.65 3.38 3.72 3.42 4.73 3.01 3.34 3.08 4.59 3.13 0.68 4.22 4.66 4.48 5.00 7.64 5.92 5.26 7.21 6.03 7.34 6.13 7.47 8.51 8.66 10.2 10.2 10.2 1.0 8.
INSTANTANEOUS AND INTEGRATED HEATING RATINGS (cont) SYSTEM 2* — HIGH WALL SYSTEM (538D012 WITH 619E012) TEMP (F) AIR ENTERING INDOOR UNIT 55 60 44 70 75 80 AIR TEMPERATURE ENTERING OUTDOOR COIL (F) −3 4.09 7 3.77 5.87 0.75 4.29 3.95 6.03 4.04 4.22 6.83 4.48 4.21 6.82 3.88 3.98 3.58 5.84 3.66 6.08 4.03 3.71 3.54 3.32 3.65 3.36 4.90 3.01 5.08 5.14 8.06 6.65 7.37 7.16 10.1 8.37 10.3 8.46 10.5 11.7 12.1 13.9 14.1 14.1 1.43 12.2 1.30 13.9 1.50 12.1 12.2 14.0 1.
INSTANTANEOUS AND INTEGRATED HEATING RATINGS (cont) SYSTEM 3* — HIGH WALL SYSTEM (538D018 WITH 619E018) TEMP (F) AIR ENTERING INDOOR UNIT 55 60 45 70 75 80 AIR TEMPERATURE ENTERING OUTDOOR COIL (F) −3 6.62 7 6.09 8.84 1.02 6.70 6.16 8.93 6.30 9.11 5.69 10.5 6.77 9.63 1.17 4.95 7.46 6.85 9.80 1.17 5.08 7.66 1.06 7.04 10.1 1.17 4.47 6.89 1.06 6.33 9.09 1.18 4.53 6.98 1.06 6.42 9.22 1.18 4.65 7.16 1.07 6.58 9.50 1.18 4.89 6.42 1.07 5.90 8.58 1.19 4.95 6.50 1.
INSTANTANEOUS AND INTEGRATED HEATING RATINGS (cont) SYSTEM 4* — HIGH WALL SYSTEM (538D024 WITH 619E024) TEMP (F) AIR ENTERING INDOOR UNIT 55 60 46 70 75 80 AIR TEMPERATURE ENTERING OUTDOOR COIL (F) −3 8.43 7 7.75 11.1 1.28 8.56 7.87 11.3 7.98 7.25 10.7 7.49 7.36 10.9 6.77 6.86 6.26 9.41 6.37 9.56 7.03 6.47 6.22 5.72 8.85 5.82 6.45 5.94 9.17 5.15 5.70 5.25 8.40 5.36 1.35 7.72 8.57 10.1 11.2 18.0 13.9 12.3 17.1 14.1 17.3 14.4 12.8 17.5 19.8 20.1 23.2 23.
INSTANTANEOUS AND INTEGRATED HEATING RATINGS (cont) SYSTEM 5* — CEILING-SUSPENDED SYSTEM (538B018 WITH 619C024) TEMP (F) AIR ENTERING INDOOR UNIT 55 60 47 70 75 80 AIR TEMPERATURE ENTERING OUTDOOR COIL (F) 0 6.84 10 6.30 8.86 1.18 7.23 6.65 9.34 6.92 9.69 5.87 6.76 8.39 6.22 8.87 6.48 9.22 5.44 7.92 5.78 8.39 6.04 8.74 5.01 7.45 5.34 7.92 5.60 8.27 4.56 6.96 4.88 7.41 5.12 7.76 4.11 6.46 4.41 7.99 10.30 6.81 8.85 7.24 9.40 7.56 9.80 6.36 8.36 6.78 8.
INSTANTANEOUS AND INTEGRATED HEATING RATINGS (cont) SYSTEM 6* — CEILING-SUSPENDED SYSTEM (538B024 WITH 619C024) TEMP (F) AIR ENTERING INDOOR UNIT 55 60 48 70 75 80 AIR TEMPERATURE ENTERING OUTDOOR COIL (F) 0 8.71 10 8.01 11.20 8.29 11.60 8.49 11.90 7.63 10.80 7.90 11.20 8.10 11.40 7.25 10.40 7.52 10.80 7.71 11.00 6.86 10.00 7.13 10.40 7.32 10.60 6.46 9.60 6.73 9.96 6.92 10.20 6.06 9.16 6.32 9.53 6.51 9.79 1.56 9.01 1.57 9.23 1.59 8.29 1.57 8.59 1.59 8.80 1.60 7.
INSTANTANEOUS AND INTEGRATED HEATING RATINGS (cont) SYSTEM 7* — CEILING-SUSPENDED SYSTEM (538B030 WITH 619C036) TEMP (F) AIR ENTERING INDOOR UNIT 55 60 49 70 75 80 AIR TEMPERATURE ENTERING OUTDOOR COIL (F) 0 10.60 10 9.73 13.50 9.89 1.68 10.00 1.68 9.54 1.77 9.70 1.76 9.82 1.76 9.36 1.85 9.51 1.84 9.64 1.84 9.17 1.93 9.32 1.92 9.45 1.91 8.96 2.01 9.12 2.00 9.26 2.00 8.74 2.10 8.91 2.09 9.06 2.08 13.70 1.69 10.70 10.90 10.40 10.50 10.70 10.20 10.30 10.50 9.97 10.10 10.30 9.74 9.91 10.10 9.50 9.
INSTANTANEOUS AND INTEGRATED HEATING RATINGS (cont) SYSTEM 8* — CEILING-SUSPENDED SYSTEM (538B036 SINGLE-PHASE UNIT WITH 619C036) TEMP (F) AIR ENTERING INDOOR UNIT 55 60 50 70 75 80 AIR TEMPERATURE ENTERING OUTDOOR COIL (F) 0 13.40 13.60 13.80 13.20 13.40 13.50 12.90 13.20 13.30 12.70 12.90 13.10 12.40 12.60 12.80 12.10 12.30 12.50 12.40 2.10 12.50 2.07 12.70 2.05 12.10 2.19 12.30 2.16 12.50 2.15 11.90 2.28 12.10 2.25 12.30 2.24 11.70 2.37 11.90 2.35 12.10 2.33 11.40 2.46 11.60 2.44 11.80 2.43 11.
INSTANTANEOUS AND INTEGRATED HEATING RATINGS (cont) SYSTEM 9* — CEILING-SUSPENDED SYSTEM (538B036 3-PHASE UNIT WITH 619C036) TEMP (F) AIR ENTERING INDOOR UNIT 55 60 51 70 75 80 AIR TEMPERATURE ENTERING OUTDOOR COIL (F) 0 14.40 14.90 15.20 13.70 14.20 14.50 13.00 13.50 13.80 12.30 12.80 13.10 11.50 12.00 12.40 10.80 11.30 11.60 13.20 2.51 13.70 2.52 14.00 2.54 12.60 2.53 13.00 2.54 13.40 2.56 11.90 2.54 12.40 2.56 12.70 2.58 11.30 2.56 11.70 2.59 12.10 2.61 10.60 2.58 11.10 2.60 11.40 2.63 9.94 2.
INSTANTANEOUS AND INTEGRATED HEATING RATINGS (cont) SYSTEM 10* — CEILING-SUSPENDED SYSTEM (538B048 WITH 619C048) TEMP (F) AIR ENTERING INDOOR UNIT 55 60 52 70 75 80 AIR TEMPERATURE ENTERING OUTDOOR COIL (F) 0 20.60 21.30 21.90 19.70 20.40 20.90 18.70 19.40 20.00 17.80 18.50 19.00 16.80 17.40 18.00 15.70 16.40 16.40 19.00 3.26 19.60 3.29 20.10 3.33 18.10 3.29 18.70 3.33 19.20 3.37 17.20 3.33 17.90 3.37 18.40 3.41 16.40 3.36 17.00 3.41 17.50 3.45 15.40 3.39 16.00 3.44 16.50 3.49 14.50 3.42 15.10 3.
INSTANTANEOUS AND INTEGRATED HEATING RATINGS (cont) SYSTEM 11* — CEILING-SUSPENDED SYSTEM (538B060 WITH 619C060) TEMP (F) AIR ENTERING INDOOR UNIT 55 60 53 70 75 80 AIR TEMPERATURE ENTERING OUTDOOR COIL (F) 0 21.70 22.30 23.20 20.80 21.40 22.40 19.80 20.40 21.40 18.80 19.40 20.50 17.70 18.40 19.40 16.60 17.20 18.20 19.90 3.34 20.50 3.38 21.30 3.46 19.10 3.36 19.70 3.41 20.60 3.50 18.20 3.38 18.80 3.42 19.70 3.52 17.30 3.39 17.90 3.44 18.80 3.54 16.30 3.40 16.90 3.45 17.80 3.56 15.30 3.41 15.80 3.
INSTANTANEOUS AND INTEGRATED HEATING RATINGS (cont) SYSTEM 12* — IN-CEILING CASSETTE SYSTEM (538B018 WITH 619F024) TEMP (F) AIR ENTERING INDOOR AIR 55 60 54 70 75 80 AIR TEMPERATURE ENTERING OUTDOOR COIL (F) 0 8.28 10 7.62 10.30 1.46 8.39 7.72 10.40 8.00 10.70 7.20 9.87 7.30 10.00 7.58 10.30 6.78 9.43 6.88 9.56 7.15 9.91 6.35 8.99 6.46 9.13 6.73 9.48 5.91 8.51 6.01 8.65 6.28 9.01 5.47 8.04 5.56 11.40 8.22 10.50 8.35 10.60 8.67 11.00 7.78 9.97 7.91 10.
INSTANTANEOUS AND INTEGRATED HEATING RATINGS (cont) SYSTEM 13* — IN-CEILING CASSETTE SYSTEM (538B024 WITH 619F036) TEMP (F) AIR ENTERING INDOOR UNIT 55 60 55 70 75 80 AIR TEMPERATURE ENTERING OUTDOOR COIL (F) 0 9.48 10 8.72 12.50 8.97 12.80 9.27 13.20 8.08 11.80 8.32 12.10 8.61 12.50 7.43 11.10 7.67 11.40 7.95 11.80 6.78 10.40 7.01 10.80 7.29 11.10 6.09 9.72 6.30 10.00 6.57 10.40 5.40 9.00 5.60 9.30 5.85 9.66 1.45 9.75 1.46 10.10 1.48 8.78 1.47 9.04 1.48 9.36 1.
INSTANTANEOUS AND INTEGRATED HEATING RATINGS (cont) SYSTEM 14* — IN-CEILING CASSETTE SYSTEM (538B030 WITH 619F036) TEMP (F) AIR ENTERING INDOOR UNIT 55 60 56 70 75 80 AIR TEMPERATURE ENTERING OUTDOOR COIL (F) 0 11.20 11.40 11.60 10.90 11.10 11.30 10.50 10.70 10.90 10.20 10.30 10.60 9.75 9.95 10.20 9.35 9.55 9.79 10.40 1.64 10.50 1.63 10.70 1.62 10.00 1.72 10.20 1.70 10.40 1.69 9.68 1.79 9.86 1.78 10.10 1.77 9.34 1.87 9.52 1.85 9.73 1.84 8.98 1.95 9.16 1.93 9.37 1.92 8.61 2.03 8.79 2.01 9.01 2.
INSTANTANEOUS AND INTEGRATED HEATING RATINGS (cont) SYSTEM 15* — IN-CEILING CASSETTE SYSTEM (538B036 SINGLE-PHASE UNIT WITH 619F048) TEMP (F) AIR ENTERING INDOOR UNIT 55 60 57 70 75 80 AIR TEMPERATURE ENTERING OUTDOOR COIL (F) 0 14.60 14.90 15.00 14.40 14.60 14.80 14.10 14.40 14.60 13.90 14.20 14.40 13.60 13.90 14.20 13.30 13.60 13.90 13.50 2.28 13.70 2.23 13.80 2.22 13.20 2.38 13.50 2.34 13.60 2.32 13.00 2.48 13.30 2.44 13.50 2.43 12.80 2.59 13.10 2.55 13.30 2.53 12.50 2.69 12.80 2.65 13.00 2.
INSTANTANEOUS AND INTEGRATED HEATING RATINGS (cont) SYSTEM 16* — IN-CEILING CASSETTE SYSTEM (538B036 3-PHASE UNIT WITH 619F048) TEMP (F) AIR ENTERING INDOOR UNIT 55 60 58 70 75 80 AIR TEMPERATURE ENTERING COIL (F) 0 15.30 16.00 16.60 14.40 15.10 15.60 13.40 14.10 14.70 12.50 13.20 13.70 11.50 12.10 12.60 10.50 11.10 11.60 14.10 2.71 14.70 2.73 15.20 2.76 13.20 2.74 13.90 2.76 14.40 2.79 12.40 2.77 13.00 2.80 13.50 2.83 11.50 2.80 12.10 2.83 12.60 2.87 10.60 2.82 11.20 2.86 11.60 2.90 9.66 2.85 10.
ELECTRICAL DATA 538D HEAT PUMPS UNIT 538D V-PH-Hz 009 012 018 024 115-1-60 208/230-1-60 208/230-1-60 208/230-1-60 OPERATING VOLTAGE — MINIMUM* 104 187 187 187 OPERATING VOLTAGE — MAXIMUM* 127 253 253 253 POWER COMP RLA COMP LRA FAN FLA 9.0 5.8 9.8 11.7 45.0 30.0 49.0 61.0 0.76 0.35 0.70 0.70 COMP RLA COMP LRA FAN FLA 9.8 11.7 13.5 17.9 11.2 5.2 23.2 15.3 7.3 31.7 20.4 10.8 49.0 61.0 76.0 90.5 66.0 35.0 110.0 92.0 46.0 135.0 105.0 55.0 0.70 0.70 0.70 0.70 1.45 0.80 1.45 1.45 0.80 1.45 1.
TYPICAL PIPING AND WIRING — 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 PIPING AND WIRING — 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 PIPING AND WIRING — CEILING-SUSPENDED SYSTEMS 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. Insulate condensate line if run above a conditioned space. 6. AccuRaterT device is provided.
TYPICAL PIPING AND WIRING — IN-CEILING CASSETTE SYSTEMS LEGEND NEC — National Electrical Code f — Phase Piping *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. Accessory cooling AccuRaterT kit is required. 5. Wiring and piping shown are general points-of-connection guides only and are not intended for a specific installation. 6.
APPLICATION DATA 4. Unit mounting (indoor) a. Unit leveling — For reliable operation, units should be level in all planes. The 619C ceiling-suspended fan coils may have a slight pitch, but only toward the drain connection. b. Clearance — Provide adequate clearance for airflow. The unit return and discharge should not be obstructed by furniture, curtains, or anything which may cause unit short cycling or air recirculation. See base unit dimensional drawings on pages 18-24 for required clearances. c.
APPLICATION DATA (cont) 9. Metering devices The 538D and 538B units use a piston-type metering device located in the indoor unit (for cooling) and in the outdoor liquid service valve (for heating). Pistons function as check valves in addition to being metering devices. NOTE: All duct-free split systems (except high-wall systems using 619E009,012) use Type ‘‘B’’ Chatleff style AccuRaterT pistons. DO NOT mix Type ‘‘A’’ and Type ‘‘B’’ pistons.
APPLICATION DATA (cont) 1) 538D009,012 UNITS (a) The 538D009,012 units are shipped with a full charge of R-22 refrigerant. Check the charge using the superheat method. Since all refrigerant lines are on the low side of the system, it is not normally necessary to add or remove charge. (b) The 538D009,012 units have mixed-phase refrigerant flow in the liquid line. DO NOT install a filter drier in the liquid line. The liquid line must be insulated. (c) No line size changes should be made on 538D009,012 units.
APPLICATION DATA (cont) PISTON GUIDE — HIGH WALL SYSTEMS UNIT Indoor 619E009 619E012 619E024 619E024 Outdoor 538D009 538D012 538D018 538D024 INDOOR PISTON SIZE OUTDOOR PISTON SIZE REQUIRED SYSTEM CHARGE (lb)* 32† 42† 51 59 30† 42† 47 52 1.50 2.00 4.95 5.10 *Charge is based on 25 ft of interconnecting tubing. Charge may need to be added for longer tubing runs or when used with certain fan coils. Check unit nameplate for required charge. †Non-serviceable Aeroquip piston.
APPLICATION DATA (cont) • If there is over 25 ft of lift, a solenoid valve is required in the liquid line. Lowered configuration — Indoor unit installed below the outdoor unit (see figure on page 69): • For lines with less than 25 ft of lift, no solenoid valve is required in the liquid line. For lines with over 25 ft of lift, install a biflow solenoid valve in the liquid line within 2 ft of the heat pump unit with the arrow pointing toward the heat pump unit.
APPLICATION DATA (cont) 13. Thermistors Thermistors are used on both fan coil and outdoor heat pump high wall systems to determine operating conditions. Proper thermistor location is critical to unit operation. All thermistors have identical resistance values. See Thermistor Equivalence charts on typical system wiring schematics (pages 72-76). Thermistor cable assemblies are provided with fan coil units to run between indoor and outdoor units.
APPLICATION DATA (cont) POWER VENTILATION KIT AVAILABLE STATIC PRESSURE FAN HP WATTS ⁄ 150 1 15 RPM 2700 VOLTAGE 208/230 0 370 ⁄ 335 18 CFM AT STATIC PRESSURE (in. wg) 1⁄4 3⁄8 1⁄2 3⁄4 318 298 256 219 1 189 SONE — A subjective unit of loudness, equal to the loudness of a pure tone having a frequency of 1,000 Hz at 40 decibels above the listener’s threshold of audibility. This is for comparative purposes only.
APPLICATION DATA (cont) 17. Sound data OUTDOOR UNIT SOUND RATINGS UNIT 588D009 538D012 538D018, 538B018 538D024, 538B024 538B030 538B036 538B048 538B060 SOUND RATING (Decibels) 65 65 FREE FIELD dBA* 55.7 55.7 68 57.7 68 57.7 68 68/74† 76 72 57.7 57.7/61.7† 65.7 63.7 LEGEND dBA — Decibels on the A Scale *Free field is a rating with no reflective surfaces near the unit. Data sound pressure is measured at 1 m from the unit. See Sound Power Data Octave Bands table for more information.
TYPICAL WIRING SCHEMATIC — HIGH WALL SYSTEMS USING 619E009,012 (012 shown) (See Legend and Notes, page 74.
RELAY CHART COMPRESSOR REV. VALVE OUTDOOR FAN K13 K11 K12 THERMISTOR EQUIVALENCE TEMPERATURE RESISTANCE °F °C V 95 35 6,500 72 22 11,400 32 0 32,500 ALL THERMISTORS IN THE 619E SYSTEMS ARE IDENTICAL TO EACH OTHER TYPICAL WIRING SCHEMATIC — HIGH WALL SYSTEMS USING 619E018,024 (See Legend and Notes, page 74.
TYPICAL WIRING SCHEMATICS (cont) LEGEND AND NOTES FOR TYPICAL WIRING SCHEMATICS, HIGH WALL SYSTEMS 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) DFB — Defrost Board DFT — Defrost Thermostat EMI — Electromagnetic Interference FMC — Fan Motor Capacitor FU — Fuse GND — Ground HA — Home Automation HPS — High-Pressure Switch IDC Th — Indoor-Coil Thermis
TYPICAL WIRING SCHEMATIC — CEILING SUSPENDED SYSTEM LEGEND ASM ASR C CAP CH CKT BD CLO COMP CR CT DFB DFT DR EQUIP GND — — — — — — — — — — — Air Sweep Motor Air Sweep Relay Contactor Capacitor Crankcase Heater Circuit Board Compressor Lockout Compressor Control Relay Current Transformer Defrost Board (Outdoor Unit) — Defrost Thermostat — Defrost Relay — Equipment Ground OL PDR PL PM PSS RIDTS RS1 RS2 RS+V RVS SC SR TB TDR TP TRAN FL FPT — Fuse Link — Freeze Protection Thermostat FR — Fan Relay FU — Fu
TYPICAL WIRING SCHEMATIC — IN-CEILING CASSETTE C CAP CKT BD CLO COMP CR CT DFB — — — — — — — — DFT DR DTS EQUIP GND FL FPT — — — — FR HC HLC HP HPS HTR IFM LED LLPS LS N.C. N.O. OF OFM OL PDR PL PM PSS RIDTS RVS TB TDR TP TRAN LEGEND Contactor Capacitor Circuit Board Compressor Lockout Compressor Control Relay Current Transformer Defrost Board (Outdoor Unit) Defrost Thermostat Defrost Relay Discharge Temp.
CONTROLS — SYSTEMS USING HIGH WALL FAN COILS The system is restarted automatically as soon as normal conditions have been restored, or after 5 tries it will remain off. If the system does not start again, the green ‘‘UNIT ON’’ light flashes an error code. CONTROL OPERATING MODES — There are 11 operating modes (including the off mode) for the unit.
CONTROLS — SYSTEMS USING HIGH WALL FAN COILS (cont) • Demand Defrost Mode (Heat Pump Systems Only) — This unit uses a demand defrost system to remove frost from the outdoor coil during heating operation. The indoor and outdoor fans are shut off during defrost mode. See Electronic Control Defrost Regions Map on page 79 for defrost region details. • Sleep Mode — The sleep mode timer turns the unit off when the timer reaches zero minutes. The durations that can be selected are 1,2,3, or 7 hours.
CONTROLS — SYSTEMS USING HIGH WALL FAN COILS (cont) 40 DEFROST REGION THREE (NO DEFROST OPERATION) OUTDOOR COIL TEMPERATURE (F) 30 ADJUSTS IF LONG DEFROST CYCLE (MORE THAN 6 MINUTES) DEFROST REGION TWO (MINIMUM UNIT RUNTIME = 6 HOURS*) ADJUSTS IF SHORT DEFROST CYCLE (LESS THAN 3 MINUTES) T 20 EN TM S JU UM AD ) UP ER IM AX AT W M AL T (A T PO EN M ST JU IN 10 M NO UM AD IM IN AT M DEFROST REGION ONE (MINIMUM UNIT RUN TIME = 50 MIN.
CONTROLS — SYSTEMS USING CEILING-SUSPENDED OR CASSETTE FAN COILS Mode Air Sweep Fan Day/Night OPERATING MODE MEMORY — After the system is turned off or after a power failure, the system remains in the last operating mode selected. When the system is turned back on, or when power is automatically restored, operation continues in the same operating mode as when the system shut down.
CONTROLS — SYSTEMS USING CEILING-SUSPENDED OR CASSETTE FAN COILS (cont) Special Operation, Heating — Outdoor cooling units can be matched with heat pump ceiling-suspended or cassette fan coil units to provide supplemental electric heat. All other operation is the same as a cooling-only system, except these units have heating capability as follows: When the room thermostat initiates a call for heating, the electric heater is turned on.
GUIDE SPECIFICATIONS — 538B,D OUTDOOR UNITS COMMERCIAL HEAT PUMP UNITS HVAC GUIDE SPECIFICATIONS SIZE RANGE: 3⁄4 TO 5 TONS COOLING CAPACITY 9000 TO 57,500 BTUH HEATING CAPACITY MODEL NUMBER: 538B,D PART 1 — GENERAL 1.01 SYSTEM DESCRIPTION A. Outdoor-mounted, air-cooled split system outdoor section suitable for on-the-ground, rooftop, wall hung, balcony, or under-deck installation.
GUIDE SPECIFICATIONS— 538B,D OUTDOOR UNITS (cont) I. Special Features (Field Installed): 1. Low-Ambient Kit: Control shall regulate fan-motor cycles in response to saturated condensing pressure of the unit. The control shall be capable of maintaining a condensing temperature of 100 F ± 10 F with outdoor temperatures to –20 F. Installation of kit shall not require changing the outdoor-fan motor. 2.
GUIDE SPECIFICATIONS— 619E HIGH WALL UNITS F. Controls: Controls shall consist of a microprocessor-based control system which shall control space temperature, determine optimum fan speed, and run self diagnostics. The temperature control range shall be from 64 F to 84 F. The unit shall have the following functions as a minimum: 1. An automatic restart after power failure at the same operating conditions as at failure. 2. A timer function to provide a minimum 24-hour timer cycle for system Auto Start/Stop.
GUIDE SPECIFICATIONS— 619E HIGH WALL UNITS (cont) K. Special Features (Field Installed): 1. Condensate Pump: The condensate pump shall remove condensate from the drain pan when gravity drainage cannot be used. Pump shall be designed for quiet operation. Pump shall consist of two parts: an internal reservoir/sensor assembly, and a remote sound-shielded pump assembly. The lift capability of the condensate pump shall be 1 to 10 ft (009 size unit) or 3 to 25 ft (012-024 size units).
GUIDE SPECIFICATIONS — 619C CEILING-SUSPENDED UNITS COMMERCIAL CEILING-SUSPENDED FAN COILS HVAC GUIDE SPECIFICATIONS SIZE RANGE: 11⁄2 TO 5 TONS COOLING CAPACITY 17,000 TO 57,500 BTUH HEATING CAPACITY MODEL NUMBER: 619C PART 1 — GENERAL 1.01 SYSTEM DESCRIPTION Indoor, under-ceiling mounted, direct-expansion fan coil to be matched with the 538B commercial outdoor heat pump unit. 1.02 QUALITY ASSURANCE Units shall be rated (when matched with appropriate outdoor unit) per ARI Standard 210/240.
GUIDE SPECIFICATIONS — 619F IN-CEILING CASSETTE UNITS F. Electric Heater: Units shall be equipped with factory-mounted electric heaters. Minimum protections shall include overcurrent and high temperature protection. G. Controls: Controls shall be 24 v, and shall be easily operated by the user from a wall-mounted control unit. Float control shall be in the condensate sump to shut unit down in case of pump malfunction.
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE Bryant Payne UNIT MUST BE INSTALLED IN ACCORDANCE WITH INSTALLATION INSTRUCTIONS Air Conditioning Copyright 1997 Carrier Corporation Printed in U.S.A. 9/97 CATALOG NO.