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installation and
597C
start-up instructions
12 SEER
SPLIT-SYSTEM
AIR CONDITIONER
Cancels: II 597C-18-4 II 597C-18-5
11-00
NOTE: Read the entire instruction manual before starting the
installation.
This symbol → indicates a change since the last issue.
SAFETY CONSIDERATIONS
Improper installation, adjustment, alteration, service, maintenance,
or use can cause explosion, fire, electrical shock, or other
conditions which may cause death, personal injury, or property
damage. Consult a qualified insta
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NOTE: Avoid contact between tubing and structure OUTDOOR WALL INDOOR WALL CAULK LIQUID TUBE A C L B VAPOR TUBE INSULATION THROUGH THE WALL 3 8 ⁄16″ JOIST 3 ⁄8 IN. DIA TIEDOWN KNOCKOUTS HANGER STRAP (2) PLACES (AROUND VAPOR INSULATION IN BASEPAN TUBE ONLY) VAPOR TUBE A97375 DIMENSIONS (IN.) MINIMUM TIEDOWN KNOCKOUT LOCATIONS UNIT MOUNTING-PAD SIZE AB DIMENSIONS 018 20 x 27 4–1/8 7–1/8 1″ MIN. 024–060 26 x 32 5–1/16 9-11/16 LIQUID TUBE Fig. 3—Mounting Unit to Pad SUSPENSION V. CHECK INDOOR CHECK-F
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TABLE 1—REFRIGERANT CONNECTIONS AND RECOMMENDED LIQUID- AND VAPOR-TUBE DIAMETERS (IN.) LIQUID VAPOR VAPOR (LONG LINE) UNIT SIZE Connection Diameter Tube Diameter Connection Diameter Tube Diameter Connection Diameter Tube Diameter 018, 024 3/8 3/8 5/8 5/8 5/8 3/4 030, 036 3/8 3/8 3/4 3/4 3/4 7/8 042, 048 3/8 3/8 7/8 7/8 7/8 1–1/8 060 3/8 3/8 7/8 1–1/8 7/8 1–1/8 NOTES: 1. Tube diameters are for lengths up to 50 ft. For tubing lengths greater than 50 ft, consult Residential Long-Line Application Gu
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TABLE 2—ACCESSORY USAGE REQUIRED FOR REQUIRED FOR REQUIRED FOR LOW-AMBIENT LONG-LINE SEA COAST ACCESSORY APPLICATIONS APPLICATIONS* APPLICATIONS (BELOW 55°F) (OVER 50 FT) (WITHIN 2 MILES) Crankcase Heater Yes Yes No Evaporator Freeze Thermostat Yes No No Winter-Start Control Yes† No No Accumulator No No No Compressor Start-Assist Yes Yes No Capacitor and Relay Low-Ambient Controller, MotorMasterT Control, Yes No No or Low-Ambient Pressure Switch See Low-Ambient Wind Baffle No No Instructions Coa
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BRYANT BRYANT FA, FB, FC, NON-PROGRAMMABLE NON-PROGRAMMABLE FD, FF AIR SINGLE-STAGE AIR THERMOSTAT THERMOSTAT FAN COIL CONDITIONER FURNACE CONDITIONER MODEL AC MODEL AC 24 VAC HOT 24 VAC HOT R R R R 24 VAC COM C 24 VAC COM C C C SEE SEE C HEAT STAGE 1 W/W1 W C NOTE 2 NOTE 2 HEAT STAGE 1 W/W1 W2 COOL STAGE 1 Y Y/Y2 COOL STAGE 1 Y/Y2 INDOOR FAN G G INDOOR FAN G G A97359 A97360 BRYANT BRYANT PROGRAMMABLE PROGRAMMABLE FA, FB, THERMOSTAT SINGLE-STAGE AIR THERMOSTAT FC, FD, FF AIR MODEL AC FURNAC
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BRYANT NON-PROGRAMMABLE FK4C AIR THERMOSTAT FAN COIL CONDITIONER MODEL AC J1 JUMPER DH R 24 VAC HOT R C 24 VAC COM C J2 JUMPER HEAT STAGE 1 W/W1 W1 SEE C NOTE 2 Y/Y2 COOL STAGE 1 W2 Y/Y2 INDOOR FAN G G O Y1 A97363 OTHER NON-PROGRAMMABLE FK4C AIR AC THERMOSTAT FAN COIL CONDITIONER J1 JUMPER DH 24 VAC HOT R LEGEND R 24-V FACTORY WIRING C 24-V FIELD WIRING J2 HEAT STAGE 1 W JUMPER W1 SEE FIELD SPLICE CONNECTION C Y COOL STAGE 1 NOTE 2 W2 C CONTACTOR G INDOOR FAN Y/Y2 G O A97368 Y1 A97365 BRYANT P
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TABLE 3—SUPERHEAT CHARGING OUTDOOR EVAPORATOR ENTERING AIR TEMPERATURE (°F WB) TEMP 50 52 54 56 58 60 62 64 66 68 70 72 74 76 (°F) 55 9 12141720232629323537404245 60 7 10121518212427303335384043 65 — 6 101316192124273033363841 70 —— 7 1013161921242730333639 75 ——— 6 9 12 15 18 21 24 28 31 34 37 80 ———— 5 8 12 15 18 21 25 28 31 35 85 —————— 8 11151922263033 90 —————— 5 9 13 16 20 24 27 31 95 ——————— 6 101418222529 100 ———————— 8 1215202327 105 ———————— 5 9 13 17 22 26 110 ————————— 6 11152025 115
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TABLE 4—REQUIRED SUCTION-LINE TEMPERATURE (°F) SUPERHEAT SUCTION PRESSURE AT SERVICE PORT (PSIG) TEMP 61.5 64.2 67.1 70.0 73.0 76.0 79.2 82.4 85.7 (°F) 0 35 37 39 41 43 45 47 49 51 2 37 39 41 43 45 47 49 51 53 4 39 41 43 45 47 49 51 53 55 6 41 43 45 47 49 51 53 55 57 8 43 45 47 49 51 53 55 57 59 10 45 47 49 51 53 55 57 59 61 12 47 49 51 53 55 57 59 61 63 14 49 51 53 55 57 59 61 63 65 16 51 53 55 57 59 61 63 65 67 18 53 55 57 59 61 63 65 67 69 20 55 57 59 61 63 65 67 69 71 22 57 59 61 63 65 67 69
