Instruction d'utilisation Bryant Legacy Air Conditoner H3A

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113A,114A,116B
LegacytRNCLineAirConditioners
withPuronrRefrigerant
1--1/2To5NominalTons
InstallationInstructions
5. When passing refrigerant tubes through thewall, sealopen-
SAFETYCONSIDERATIONS
ing with RTVor otherpliable silicon--based caulk. (SeeFig.
Improper installation, adjustment, alteration, service, maintenance,
1.)
or use can cause explosion, fire, electrical shock, or other
6. Avoid direct tubing contact with water pipes, duct work,
conditions which may cause death, personal injury, o

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INSTALLATION ! CAUTION CheckEquipmentandJobSite UNPACK UNIT UNITDAMAGEHAZARD Move to final location. Remove carton taking care not to damage Failure to follow this caution may result in equipment unit. damageorimproperoperation. InspectEquipment If ANY refrigerant tubing is buried, provide a 6--in (152.4 File claim with shipping company prior to installation if shipment mm). vertical rise at service valve. Refrigerant tubing lengths up to 36--in (914.4 mm). may be buried without is damaged or in

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Refer to Fig. 3 and install filter drier as follows: SweatConnection 1. Braze5--in.liquid tubeto theindoorcoil. 2. Wrap filter drier with damp cloth. ! CAUTION 3. Braze filter drier to above 5--in. (127 mm) liquid tube. UNITDAMAGEHAZARD Flow arrow mustpointtowardsindoorcoil. Failure to follow this caution may result in equipment 4. Connect and braze liquid refrigerant tube to the filter drier. damageorimproperoperation. Servicevalvesmustbewrapped inaheat--sinkingmaterial such as a wet cloth whil

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Table2–AccessoryUsage REQUIREDFOR REQUIREDFORLOW---AMBIENT REQUIREDFORLONG LINE SEACOAST COOLING APPLICATIONS ACCESSORY APPLICATIONS* APPLICATIONS (Below55 °F/12.8_C) (Within2miles/3.22km) BallBearing FanMotor Yes{ No No CompressorStartAssistCapacitorandRelay Yes Yes No Crankcase Heater Yes Yes No EvaporatorFreezeThermostat Yes No No Hard Shut---Off TXV Yes Yes Yes LiquidLine SolenoidValve No No No ® MotorMaster orLow---ambientPressure Switch Yes No No SupportFeet Recommended No Recommended Wint

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compressor circuit. R--G energizes indoor unit blower relay, Followthesestepstoproperlystartupsystem: starting indoorblowermotoron high speed. 1. After system is evacuated, fully open liquid and vapor ser- When thermostat is satisfied, its contacts open, de--energizing vicevalves. contactorand blowerrelay.Compressorand motorsstop. 2. Unit is shipped with valve stem(s) front seated (closed) and If indoor unit is equipped with a time--delay relay circuit, the caps installed. Replace stem caps afte

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A/C Typical AIR A/C Typical AIR THERMOSTAT FAN COIL CONDITIONER THERMOSTAT FURNACE CONDITIONER 24 VAC HOT R R 24 VAC HOT R R 24 VAC COM C C 24 VAC COM C C C HEAT STAGE 1 W/W1 W C HEAT STAGE 1 W/W1 W2 Y/Y2 Y COOL STAGE 1 COOL STAGE 1 Y/Y2 INDOOR FAN G G G G INDOOR FAN A02326 LEGEND 24-V FACTORY WIRING 24-V FIELD WIRING FIELD SPLICE CONNECTION C CONTACTOR A97368 Fig.7 -- GenericWiring Diagrams (SeeThermostatInstallation Instruction forspecificunitcombinations) PURONR(R--410A)REFRIGERANTQUICKREFERE