CL-2
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -- - - - - - - - - - - - - - - - - - - -
CUT ALONG DOTTED LINE CUT ALONG DOTTED LINE
INSPECT WIRING AND RECORD ELECTRICAL DATA:
RATINGS:
Motor Voltage
Motor RLA Chiller LRA Rating
Actual Line Voltages: VFD Oil Pump Controls/Oil Heater
Verify 6-in. clearance surrounding all VFD enclosure louvers: Yes No
Visually inspect down through top of power module for debris: Yes No
VFD Manufacturer ___________________________
VFD Serial Number __________________________
Mfd in _____________________________________
VFD Nameplate I.D. Number ___________________
VFD Nameplate Input Rating ___________________
on ________________________________________
FIELD-INSTALLED VFDs ONLY:
Check continuity T1 to T1, etc. (Motor to VFD, disconnect motor leads T1, T2, T3.) Do not megger VFD;
disconnect leads to motor and megger the leads.
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 68.
B: Complete any remaining control calibration and record under Controls section (pages 14-52).
C: Take at least two sets of operational log readings and record.
D: After machine has been successfully run and set up, shut down and mark shutdown oil and refrigerant levels.
E: Give operating instructions to owner’s operating personnel. Hours Given:
Hours
F: Call your Carrier factory representative to report chiller start-up.
G: Register LiquiFlo2 VFD startup at www.automation.rockwell.com/complete1/warp.
H: Return a copy of this checklist to the local Carrier Service office.
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 III CAUTION
COMPRESSOR MOTOR AND CONTROL PANEL MUST BE PROPERLY AND INDIVIDUALLY
CONNECTED BACK TO THE EARTH GROUND IN THE VFD (IN ACCORDANCE WITH CERTIFIED
DRAWINGS).
Ye s
WATER/BRINE PUMP CONTROL: Can the Carrier controls independently start the pumps?
Condenser Water Pump Yes No
Chilled Water Pump Yes No
RUN MACHINE: Do these safeties shut down machine?
Condenser Water Flow Yes No
Chilled Water Flow Yes No
Pump Interlocks Yes No
To Next Page
Loading...
