Carrier AquaEdge 19DV series Start-Up, Operation And Maintenance Instructions Manual page 84

INSPECT WIRING AND RECORD ELECTRICAL DATA:
RATINGS:
Motor Voltage
Actual Line Voltages: VFD
Verify 6-in. clearance surrounding all VFD enclosure louvers.
Record:
L1 to ground
L2 to ground
L3 to ground
L1 to L2
L1 to L3
L2 to L3
NOTE: The % of voltage imbalance should be the same for the two different measure-
ments
Visually inspect the top of the starter cabinet for penetrations and internally for metal particulate:
VFD Manufacturer ___________________________
VFD Serial Number __________________________
Mfd in _____________________________________
CONTROLS: SAFETY, OPERATING, ETC.
Perform Quick Calibration (Yes/No)
COMPRESSOR MOTOR AND CONTROL PANEL MUST BE PROPERLY AND INDIVIDUALLY
CONNECTED BACK TO THE EARTH GROUND IN THE VFD (IN ACCORDANCE WITH CERTIFIED
DRAWINGS). THE TRANSFORMER SUPPLYING POWER TO THE UNIT SHOULD BE A WYE
SECONDARY WITH SOLIDLY GROUNDED NEUTRAL.
WATER/BRINE PUMP CONTROL: Can the Carrier controls independently start the pumps?
Condenser Water Pump
Chilled Water Pump
RUN MACHINE: Do these safeties shut down machine?
Condenser Water Flow
Chilled Water Flow
Pump Interlocks (optional)
INITIAL START:
Line up all valves in accordance with instruction manual:
Start water pumps and establish water flow:
Check refrigerant pump rotation-pressure:
Check compressor motor rotation (first stage suction housing sight glass) and record:
Restart compressor, bring up to speed (operating for at least 2 minutes), and 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 section on page CL-1.
B: Take at least two sets of operational log readings and record.
C: Give operating instructions to owner's operating personnel. Given at:
D: Call your Carrier factory representative to report chiller start-up.
F: Return a copy of this checklist to the local Carrier Service office.
SIGNATURES:
CARRIER
TECHNICIAN
DATE
Motor RLA Chiller LRA Rating
Refrigerant (1TB L1/L2/L3) Pump
Yes  No 
VFD Nameplate I.D. Number ___________________
VFD Nameplate Input Rating ___________________
on ________________________________________
Yes  No 
Yes  No 
Yes  No 
Yes  No 
Yes  No 
CUSTOMER
REPRESENTATIVE
DATE
CL-2
Controls (1TB LL1/LL2)
Yes  No 
Yes
Clockwise
Yes  No 
Hours