Carrier 19XRV Start-Up, Operation And Maintenance Instructions Manual page 138

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 T1, T2, T3.) Do not megger VFD;
disconnect leads to motor and megger the leads.
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:
VFD Manufacturer
VFD Serial Number
VFD Date Code
CONTROLS: SAFETY, OPERATING, ETC.
Perform Controls Test (Yes/No)
PIC III 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).
RUN MACHINE: Do these safeties shut down machine?
Condenser Water Flow Yes [] No []
Chilled Water Flow Yes [] No []
Pump Interlocks Yes [] No []
Yes
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?
*If yes, determine cause.
Yes* [] No []
START MACHINE AND OPERATE. COMPLETE THE FOLLOWING:
A: Trim charge and record under Charge Refrigerant Into Chiller section on page 65.
B: Complete any remaining control calibration and record under Controls section (pages 11-49).
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.
SIGNATURES:
CARRIER
TECHNICIAN
CUSTOMER
REPRESENTATIVE
DATE DATE
CL-2
U3
z
u
c_
U3
c_
z
q
I-
o
LU
2:
u
tm
LU
I-
c_
Z
o,
I-
o