Carrier AquaEdge 19XR Series Start-Up, Operation And Maintenance Instructions Manual page 118

Single stage and two-stage semi-hermetic centrifugal liquid chillers with pic 6 controls and r-134a/r-513a 50/60 hz
Table of Contents

Advertisement

CHECK OIL LEVEL AND RECORD:
RECORD PRESSURE DROPS:
CHARGE REFRIGERANT:
INSPECT WIRING AND RECORD ELECTRICAL DATA:
RATINGS:
Motor Voltage
Motor RLA
Actual Line Voltages: Starter/VFD
Verify 6-in. clearance surrounding all Starter/VFD enclosure louvers:
Visually inspect down through top of power module for debris: Yes 
Starter/VFD Manufacturer _____________________ Starter/VFD Nameplate I.D. Number ____________________
Starter/VFD Serial Number ____________________ Starter/VFD Nameplate Input Rating ____________________
Mfd in _____________________________________ on _____________________________________________
FIELD-INSTALLED STARTER/VFD ONLY:
Check continuity T1 to T1, etc. (Motor to VFD, disconnect motor leads T1, T2, T3). Do not megger Starter/VFD; dis-
connect leads to motor and megger the leads.
MEGGER MOTOR
10-Second Readings
60-Second Readings
Polarization Ratio
RECORD THE FOLLOWING POWER ON CHECKS:
Line Voltage: Phase - Phase
Line Voltage: Phase - Ground
What type and size of transformer supplies power to the unit?
Delta with No Ground
Corner Grounded Delta
Wye with Center Ground
Wye with No Ground
Transformer Size
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).
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
3/4
1/2 Top sight glass
1/4
3/4
1/2 Bottom sight glass
1/4
Cooler
Initial Charge
Chiller LRA Rating
Oil Pump
"PHASE TO PHASE"
T1-T2
T1-T3
A-B:
B-C:
A-G:
B-G:
_____
_____
_____
_____
_____kVa
CAUTION
CL-2
ADD OIL: Yes
Amount:
Condenser
Final Charge After Trim
Controls/Oil Heater
Yes 
No 
No  N/A 
"PHASE TO GROUND"
T2-T3
T1-G
T2-G
A-C:
C-G:
Yes 
No 
Yes 
No 
Yes 
No 
Yes 
No 
Yes 
No 
No
T3-G
Yes

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents