Carrier 19XR User Manual page 126

Hermetic centrifugal liquid chillers 50/60 hz with pic ii controls and hfc-134a
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INSPECT WIRING AND RECORD ELECTRICAL DATA:
RATINGS:
Motor Voltage
Line Voltages: Motor
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.
10-Second Readings:
60-Second Readings:
Polarization Ratio:
STARTER:
Electro-Mechanical
Motor Load Current Transformer Ratio
Solid-State Overloads
CONTROLS: SAFETY, OPERATING, ETC.
Perform Controls Test (Yes/No)
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
Chilled Water Flow
Pump Interlocks
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 Compressor Motor Rotation (Motor End Sight Glass) and Record:
Restart Compressor, Bring Up To Speed. Shut Down. Any Abnormal Coastdown Noise?
*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.
G: Call your Carrier factory representative to report chiller start-up.
SIGNATURES:
CARRIER
TECHNICIAN
DATE
Motor(s) Amps
Oil Pump
"PHASE TO PHASE"
MEGGER MOTOR
T1-T2
Solid-State
U
:
Yes
No
U
U
PIC II CAUTION
Oil Pump Voltage
Controls/Oil Heater
"PHASE TO GROUND"
T1-T3
T2-T3
T1-G
T2-G
Manufacturer
U
Serial Number
Yes
No
U
Yes
No
U
Yes
No
U
Check Oil Pump Rotation-Pressure
Hours Given:
CUSTOMER
REPRESENTATIVE
DATE
CL-2
Starter LRA Rating
T3-G
Yes
U
U
U
Clockwise
Yes*
U
Hours
No
U

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