Carrier AquaEdge 23XRV - Page 166

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CUT ALONG DOTTED LINE CUT ALONG DOTTED LINE
RECORD PRESSURE DROPS: Cooler Condenser
CHARGE REFRIGERANT: Initial Charge Final Charge After Trim
INSPECT WIRING AND RECORD ELECTRICAL DATA:
Verify 6 clearance surrounding all Control Center louvers Yes
 No 
Visually inspect down through top of power module for debris Yes  No 
RATINGS:
Motor Voltage
Motor(s) Amps Oil Pump Voltage Starter LRA Rating
Line Voltages: Motor Oil Pump Controls/Oil Heater
RECORD THE FOLLOWING POWER ON CHECKS:
What type and size of transformer supplies power to the unit?
Delta with No Ground _____
Corner Grounded Delta _____
Wye with Center Ground _____
Wye with No Ground _____
Transformer Size _____kVa
FIELD-DISASSEMBLED CHILLERS ONLY:
Megger Test Motor if the VFD is removed from the chiller.
Check continuity T1 to T1, etc. (Motor to starter, disconnect motor leads T1, T2, T3.) Do not megger VFD;
disconnect leads to motor and megger the leads.
CONTROLS: SAFETY, OPERATING, ETC.
Verify parameters in VFD_conf screen. Yes
 No 
Perform Controls Test Yes  No 
CHECK OIL LEVEL AND RECORD: ADD OIL: Yes  No 
Amount:
1/2 Oil sump sight glass
1/2 Strainer housing sight glass
3/4
1/4
3/4
1/4
Line Voltage: Phase - Phase A-B: B-C: A-C:
Line Voltage: Phase - Ground A-G: B-G: C-G:
MEGGER MOTOR
“PHASE TO PHASE” “PHASE TO GROUND”
T1-T2 T1-T3 T2-T3 T1-G T2-G T3-G
10-Second Readings:
60-Second Readings:
Polarization Ratio:
PIC III CAUTION
COMPRESSOR MOTOR AND CONTROL CENTER MUST BE PROPERLY AND INDIVIDUALLY
CONNECTED BACK TO THE EARTH GROUND IN THE STARTER (IN ACCORDANCE WITH
CERTIFIED DRAWINGS).
Yes
Water/Brine Pump Control
Can the Carrier controls independently start the pumps?
Condenser Liquid Pump Yes  No 
Chilled Liquid Pump Yes  No 