Specifications

CL-2
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CUT ALONG DOTTED LINE CUT ALONG DOTTED LINE
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 
Line Voltage:
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 
INITIAL START:
Check Position of all Valves:
Isolation Valves (See Fig. 2, 43-45)
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).
Ye s
Water/Brine Pump Control
Can the Carrier controls independently start the pumps?
Condenser Liquid Pump Yes  No 
Chilled Liquid Pump Yes  No 
VALVE LOCATION OPEN
Discharge Under Muffler ________
Cooler Inlet Next to economizer or under cooler ________
Hot Gas Bypass Between cooler and condenser ________
Vaporizer Condenser Gas Between cooler and condenser ________
Oil Pump Next to oil pump inlet ________
Oil Filter Downstream of oil filter ________
Oil Pressure Regulator Under oil sump next to oil pressure regulator ________
Filter/Drier Next to condenser float chamber ________
Filter/Drier Under condenser near filter/drier ________
VFD Refrigerant Cooling Inlet Under compressor discharge ________
VFD Refrigerant Cooling Drain Between cooler and condenser ________
Relief Valve Three-Way Valves
Cooler (if installed) Fully Front Seated or Fully Back Seated ________
Condenser Fully Front Seated or Fully Back Seated ________
Service Valves
CLOSED
Cooler Refrigerant Charging Valve On cooler relief valve tree ________
Cooler Refrigerant Pumpout Valve Under cooler ________
Condenser Refrigerant Charging Valve On condenser relief valve tree ________
Condenser Refrigerant Pumpout Valve On condenser float valve chamber ________
Oil Sump Charging/Drain Valve Under oil sump ________