Page 3 - STANDARD FEATURES AND FIELD-INSTALLED ACCESSORIES; †Not used on 38HDS systems.
STANDARD FEATURES AND FIELD-INSTALLED ACCESSORIES STANDARD FEATURE/FIELD-INSTALLED ACCESSORY HIGH WALL SYSTEMS (619B,D) Internal Condensate Pump A Mounting Brackets S Microprocessor Controls S Cleanable Filters S 3-Speed Indoor-Fan Motor S Automatic Indoor-Fan Speed Control S Extensive Diagnostics S...
Page 4 - MODEL DESCRIPTION; OUTDOOR UNITS
MODEL DESCRIPTION OUTDOOR UNITS FAN COIL UNITS *009 systems only. †538C,D only. **538A, 538D only. ††538A, 538D, 538S only. \ 538S only. *009 systems ony. 4
Page 5 - SYSTEM CAPACITIES; †Unit must be reconfigured for 1
SYSTEM CAPACITIES SYSTEM TYPE NOMINAL SYSTEM CAPACITY (Tons) FAN COIL TYPE(S) INDOOR SECTIONS OUTDOOR SECTION 538 TOTAL STANDARD CFM (AT HIGH SPEED) SYSTEM NET COOLING (Btuh) SYSTEM NET HEATING (Btuh)* SEER HSPF* OUTDOOR SOUND RATING (Decibels) Ckt Qty Model No. 619 Cooling Only 3 ⁄ 4 High Wall — 1 ...
Page 6 - SPECIFICATIONS — 538A AND 538C CONDENSING UNITS
SPECIFICATIONS — 538A AND 538C CONDENSING UNITS UNIT 538C 009 538C 012 538A 018 538A 024 NOMINAL CAPACITY (Tons) 3 ⁄ 4 1 1 1 ⁄ 2 2 OPERATING WEIGHT (lb) 55.0 62.0 150 154 REFRIGERANT TYPE R-22 Control (Cooling) Capillary AccuRater T Piston at Fan Coil Unit Factory Charge (lb)* 1.5 1.5 4.6 5.3 COMPRE...
Page 7 - SPECIFICATIONS — 538D HEAT PUMP UNITS
SPECIFICATIONS — 538D HEAT PUMP UNITS UNIT 538D 009 012 018 024 NOMINAL CAPACITY (Tons) 3 ⁄ 4 1 1 1 ⁄ 2 2 OPERATING WEIGHT (lb) 60.7 66.6 154 167 REFRIGERANT TYPE R-22 Control (Cooling) Fixed Orifice at Outdoor Unit AccuRater T Piston at Fan Coil Unit Control (Heating) Fixed Orifice at Outdoor Unit ...
Page 8 - SPECIFICATIONS — 538S CONDENSING UNITS; TXV in Condensing Unit; SPECIFICATIONS — 619E FAN COIL UNITS; Control or TXV
SPECIFICATIONS — 538S CONDENSING UNITS UNIT 538S 024 048 NOMINAL CAPACITY (Tons) 2 4 OPERATING WEIGHT (lb) 159 292 REFRIGERANT TYPE R-22 Control (Cooling) TXV in Condensing Unit Factory Charge (lb)* Circuit A 5.0 5.5 Circuit B — 5.5 COMPRESSOR TYPE Copeland Scroll Quantity...Model 1...ZR23K1 2...ZR2...
Page 10 - DIMENSIONAL DRAWING — BASE UNIT — 538A018-024 CONDENSING UNITS
DIMENSIONAL DRAWING — BASE UNIT — 538A018-024 CONDENSING UNITS UNIT538A A B C D E F G H ft-in. mm ft-in. mm ft-in. mm ft-in. mm ft-in. mm ft-in. mm ft-in. mm ft-in. mm 018 2-1 1 ⁄ 8 638.2 3-0 15 ⁄ 16 938.2 1-2 9 ⁄ 16 369.9 1-4 406.4 1-11 7 ⁄ 16 595.3 1-5 3 ⁄ 16 436.6 1-5 1 ⁄ 2 444.5 1-8 1 ⁄ 8 511.2 ...
Page 12 - DIMENSIONAL DRAWING, BASE UNIT — 538S CONDENSING UNITS
DIMENSIONAL DRAWING, BASE UNIT — 538S CONDENSING UNITS UNIT 538S A B C D E F G H Ft-in. mm Ft-in. mm Ft-in. mm Ft-in. mm Ft-in. mm Ft-in. mm Ft-in. mm Ft-in. mm 024 2-1 1 ⁄ 8 638 3-0 15 ⁄ 16 938 1-2 9 ⁄ 16 370 1-4 406 1-11 7 ⁄ 16 595 1-5 3 ⁄ 16 437 1-5 1 ⁄ 2 445 1-8 1 ⁄ 8 511 048 3-1 3 ⁄ 16 945 3-8 ...
Page 15 - HEAT PUMP UNITS; †Cooling only fan coil unit.; MULTI-SPLIT CONDENSING UNITS; †Cooling only fan coil unit.
ELECTRICAL DATA CONDENSING UNITS UNIT VOLTAGE (Single Ph, 60 Hz) OPERATING VOLTAGE MINIMUM* OPERATING VOLTAGE MAXIMUM* COMP RLA FAN FLA POWER MCA† MOCP† 538A 018 208/230 187 254 8.0 0.70 10.7 15 538A 024 12.9 16.8 25 538C 009 115 104 127 7.6 0.76 12.1 15 538C 012 208/230 187 253 5.5 0.35 8.5 15 LEGE...
Page 16 - FAN COIL UNITS
ELECTRICAL DATA (cont) FAN COIL UNITS INDOOR UNIT 619E V (Single- Ph, 60 Hz) OPERATING VOLTAGE* FAN Minimum Maximum FLA 009† 115 104 127 — 012† 208/230 187 253 — 009** 115 104 127 — 012** 208/230 187 253 — 018† 208/230 187 253 0.53 024†018**024** LEGEND FLA — Full Load Amps HACR — Heating, Air Condi...
Page 17 - outdoor unit. Both refrigerant lines must be insulated.
TYPICAL INSTALLATION — HIGH-WALL SYSTEMS, 9,000 AND 12,000 BTUH (Cooling-Only System Shown) 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...
Page 20 - MAXIMUM LINE LENGTHS; *This changes to 25 ft with addition of accessory crankcase heater.
APPLICATION DATA (cont) 9. Metering devices a. 009, 012 units — The 009 and 012 units have capillary tubes for refrigerant metering located in the outdoor con-densing unit. b. 018, 024 units — The 018, 024 units use a piston-type metering device located in the indoor unit. NOTE: All 538A, 538C, 538D...
Page 21 - FITTING LOSS IN EQUIVALENT FT FOR ELBOWS; HEAT PUMP SYSTEM PISTON GUIDE AND REFRIGERANT CHARGES; EFFECTIVE CAPACITY LOSS
APPLICATION DATA (cont) 3) For line lengths over 50 ft (018,024 only): a) A crankcase heater should be added to scroll compressor units (all non-scroll compressor unitshave crankcase heaters as standard). Crankcaseheaters help prevent refrigerant migration to thecompressor during the off cycle. b) A...
Page 28 - • Off Mode — When the unit is in the off mode, all functions; LEGEND
LEGEND AND NOTES FOR TYPICAL WIRING SCHEMATICS OPERATING SEQUENCE 619E CONTROL SYSTEM — The 619E unit is equipped with amicroprocessor control which operates the system. This controlis located in the control box of the fan coil unit, with thermistorslocated in the fan coil inlet and on the indoor co...
Page 30 - time regardless of coil temperature.; Electronic Control Defrost Regions Map
*Minimum unit run time starts when outdoor coil temperature drops below 34 F, then accumulates run time regardless of coil temperature. Electronic Control Defrost Regions Map 30
Page 32 - Air Conditioning
ENGINEER’S SPECIFICATION GUIDE — HIGH WALL FAN COIL UNITS (Model 619E) GENERAL: Furnish and install indoor, wall-mounted, draw-thru,direct expansion, indoor cooling only or heat pump fan coil unitto be used without ductwork. Unit shall consist of tangential,direct-drive fan, fan motor, cooling coil,...