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INSPECT WIRING AND RECORD ELECTRICAL DATA:
RATINGS:
Motor Voltage
Motor(s) Amps Oil Pump Voltage Starter LRA Rating
Line Voltages: Motor Oil Pump Controls/Oil Heater
FIELD-INSTALLED STARTERS ONLY:
Check continuity T1 to T1, etc. (Motor to starter, disconnect motor leads T4, T5, T6.) Do not megger solid-state
starters; disconnect leads to motor and megger the leads.
STARTER: Electro-Mechanical
Solid-State Manufacturer
Serial Number
Motor Load Current Transformer Ratio :
Solid-State Overloads Yes No
CONTROLS: SAFETY, OPERATING, ETC.
Perform Controls Test (Yes/No)
INITIAL START:
Line Up All Valves in Accordance With Instruction Manual:
Start Water Pumps and Establish Water Flow
Oil Level OK and Oil Temperature OK Check Oil Pump Rotation-Pressure
Check Compressor Motor Rotation (Motor End Sight Glass) and Record: Clockwise
Restart Compressor, Bring Up To Speed. Shut Down. Any Abnormal Coastdown Noise? Yes* No
*If yes, determine cause.
START MACHINE AND OPERATE. COMPLETE THE FOLLOWING:
A: Trim charge and record under Charge Refrigerant Into Chiller section on page 63.
B: Complete any remaining control calibration and record under Controls section (pages 10-45).
C: For unit mounted VFD complete pages 58-61.
D: Take at least two sets of operational log readings and record.
E: After machine has been successfully run and set up, shut down and mark shutdown oil and refrigerant levels.
F: Give operating instructions to owner’s operating personnel. Hours Given:
Hours
G: Call your Carrier factory representative to report chiller start-up.
SIGNATURES:
CARRIER
TECHNICIAN
DATE
CUSTOMER
REPRESENTATIVE
DATE
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 II CAUTION
COMPRESSOR MOTOR AND CONTROL PANEL MUST BE PROPERLY AND INDIVIDUALLY
CONNECTED BACK TO THE EARTH GROUND IN THE STARTER (IN ACCORDANCE WITH
CERTIFIED DRAWINGS).
Ye s
RUN MACHINE: Do these safeties shut down machine?
Condenser Water Flow Yes No
Chilled Water Flow Yes No
Pump Interlocks Yes No