Bryant 764A Bedienungsanleitung

IMPORTANT — READ BEFORE INSTALLING1. Read and become familiar with these installation in-structions before installing this unit (Fig. 1). Retain these

Table 2 — Electrical DataUNIT564A/764ANOMINALVOLTAGE(V-Ph-Hz)VOLTAGERANGECOMPRESSOR OFM IFM ELECTRIC HEAT POWER SUPPLYDISCONNECTSIZEMin Max RLA LRA FL

Special Procedures for 208-V OperationWARNING: Make sure that the power supply to theunit is switched OFF before making any wiring changes.Electrical

Proceed as follows to inspect and prepare the unit for initialstart-up:1. Remove all access panels.2. Read and follow instructions on all WARNING, CAU

C. Unit ControlsCompressorHigh-Pressure Relief Valve — Valve is located in compressor.Relief valve opens at a pressure differential of approximately45

CARE AND MAINTENANCENOTE: The following steps should be performed by a quali-fied service person.WARNING:Before installing or servicing unit, turnoff m

SERVICENOTE: The following steps should be performed by a quali-fied service person.WARNING:Before installing or servicing unit, turnoff main power to

IV. ELECTRICAL CONTROLS AND WIRINGInspect and check the electrical controls and wiring an-nually. Be sure to turn off all electrical power to the unit

Fig. 19 — Cooling Charging Chart — 564A/764A024Fig. 20 — Cooling Charging Chart 564A/764A030Fig. 21 — Cooling Charging Chart — 564A/764A036Fig. 22 — C

Fig. 23 — Cooling Charging Chart — 564A/764A048Fig. 24 — Cooling Charging Chart — 564A/764A060—18—

COOLING TROUBLESHOOTING CHARTSYMPTOM CAUSE REMEDYCompressor and con-denser fan will notstart.Power failure Call power company.Fuse blown or circuit br

UNIT564A/764AELECTRICALCHARACTERISTICSUNITWEIGHTCENTER OF GRAVITY mm [in.]Lb Kg X Y Z024 208/230-1-60 222 101 355.6 [14.00] 508.0 [20.00] 241.3 [9.50]

PACKAGED SERVICE TRAININGOur packaged service training programs provide an excellent way to increase your knowledge of theequipment discussed in this

START-UP CHECKLIST(Remove and Store in Job File)I. PRELIMINARY INFORMATIONMODEL NO.:DATE:SERIAL NO.:TECHNICIAN:II. PRE-START-UP (insert checkmark in b

UNIT564A/764AELECTRICALCHARACTERISTICSUNITWEIGHTCENTER OF GRAVITY mm [in.]Lb Kg X Y Z042 208/230-1-60, 208/230-3-60 297 135 355.6 [14.00] 508.0 [20.00

UNIT564A/764AELECTRICALCHARACTERISTICSUNITWEIGHTCENTER OF GRAVITY mm [in.]Lb Kg X Y Z060230-1-60, 208/230-3-60,460-3-60350 159 355.6 [14.00] 508.0 [20

I. LOCATE THE UNITA. ClearanceProvide sufficient space for condenser airflow clearance, wir-ing, and servicing unit. See Fig. 2-4. Locate unit where su

Table 1 — Physical DataUNIT 564A AND 764A 024 030 036 042 048 060OPERATING WEIGHT (lb) 222 236 250 297 310 350COMPRESSOR TYPE ReciprocatingREFRIGERANT

Install Flanges for Ductwork Connections (564A/764A060 only)The size 060 units are shipped with flanges which must befield-installed on the unit.To inst

C. Converting Horizontal Discharge Units to Downflow(Vertical) DischargeWARNING:Before performing service or mainte-nance operations on system, turn of

Route thermostat wires through grommet providing a driploop at the panel. Connect low-voltage leads to the thermo-stat as shown in Fig. 16.The unit tr