Westinghouse Top Mount User Manual

049March, 1981SupersedesPE-G2Dated Dec., 7975PE-G3Dated Oct., 1976Westinghouse Electric CorporationCommercial-IndustrialAir Conditioning DivisionStaun

3. Check the operation of all the protective control tomake certain that each interrupts the control circuit.The correct settings for the controls are

MAINTENANCEVI. ROUTINE MAINTENANCEA. LubricationAfter the system is once placed into operation, noadditional oil is required except in the event that

F. Westinghouse Maintenance ProgramIt is necessary that an air conditioning system receiveadequate maintenance if the full equipment life and fullsyst

8. Refer to the procedures of “Preliminary ChecksBefore Starting” before energizing the compressorcircuit.VIII. REPAIR OF SYSTEMA. Pumping DownIf it b

5.condenser. With the drum in this position, valvesopen, water pumps operating, liquid refrigerant willflow into the condenser. Approximately 75% of t

X.Model and Vessel Code InterpretationsModel and Vessel Codes are subject to change, as more possible combinations become available.Old Model Code Int

XII - TROUBLE DIAGNOSIS CHARTCompressor Won’t Start No Lights LitPOSSIBLE CAUSECompressorFuse BlownPOSSIBLE REASONGrounded WiringGrounded MotorFuse To

TROUBLE DIAGNOSIS CHART - (continued)COMPRESSORS CYCLES OFFPOSSIBLE CAUSE POSSIBLE REASON VERIFICATION REMEDYCyclingThermostatLow LoadLow Water FlowSe

WESTINGHOUSE CENTRIFUGAL OPERATORS LOGThe weekly maintenance of a log is highly recommended by Westinghouse Corporation for the following reasons.1..I

OPERATIONAPPLICATIONThe operation and maintenance procedures coveredin this publication apply to model PE (hermetic motor)and PG (open motor drive) un

1..Relay Base 12.2.O.P.T. Relay 13.3.Oil Pump Run Capacitor 14.4.Oil Pump Contactor 15.5.Transformer 16.6.Oil Pump Time Delay (OTD) 17.7.Anti Recycle

D. Solid State Capacity ControlFigure 3The Westinghouse solid state capacity control isdesigned to provide the temperature control andcurrent limit co

3.Set the temperature selector knob at the actualleaving water temperature. Switch the control toautomatic and immediately calibrate the tempera-ture

Figure 41. Oil Cooler Water Connection In2. Oil Cooler Water Connection Out3. Oil Cooler4. Discharge Check Valve5. Discharge Victaulic Coupling6. Moto

10.11.12.13.IV.A.Check all electrical connections to make sure theyare tight. Serious difficulty could result from looseconnections. It is recommended