Carrier AQUASNAP 30RAP010-150 Controls, Start-Up, Operation, Service, And Troubleshooting page 131

10. CHECK VOLTAGE IMBALANCE:
AVERAGE VOLTAGE =
MAXIMUM DEVIATION FROM AVERAGE VOLTAGE =
VOLTAGE IMBALANCE = ____________% (MAX. DEVIATION/AVERAGE VOLTAGE) X 100
VOLTAGE IMBALANCE LESS THAN 2%.
(DO NOT START CHILLER IF VOLTAGE IMBALANCE IS GREATER THAN 2%.
CONTACT LOCAL UTILITY FOR ASSISTANCE.)
11. VERIFY COOLER FLOW RATE.
PRESSURE ENTERING COOLER
PRESSURE LEAVING COOLER
COOLER PRESSURE DROP
Psig X 2.31 ft./psi =
kPa X 0.334 m/psi
COOLER FLOW RATE
12. FLOW SWITCH OPERATION CHECKED.
Start and Operate Machine. Complete the Following:
1. COMPLETE COMPONENT TEST.
2. CHECK REFRIGERANT AND OIL CHARGE.
3. RECORD COMPRESSOR MOTOR CURRENT.
4. RECORD CONFIGURATION SETTINGS.
5. RECORD OPERATING TEMPERATURES AND PRESSURES.
6. PROVIDE OPERATING INSTRUCTIONS TO OWNER'S PERSONNEL.
OPERATING DATA:
RECORD THE FOLLOWING INFORMATION FROM THE PRESSURES AND TEMPERATURES MODES WHEN
MACHINE IS IN A STABLE OPERATING CONDITION:
PRESSURE/TEMPERATURE
DISCHARGE PRESSURE
SUCTION PRESSURE
SATURATED CONDENSING TEMP
SATURATED SUCTION TEMP
RETURN GAS TEMPERATURE
LIQUID LINE TEMPERATURE*
DISCHARGE LINE TEMPERATURE*
*Readings taken with a digital thermometer.
COOLER EWT
COOLER LWT
OUTDOOR-AIR TEMPERATURE
CONTROL POINT
PERCENT TOTAL CAPACITY
LEAD/LAG LEAVING FLUID
A-B A-C
(A-B + A-C + B-C)/3
________ psig (kPa)
________ psig (kPa)
________ psig (kPa)
________ ft of water
________ m of water
________ gpm (l/s) (See Cooler Pressure
CIRCUIT A
DP.A
SP.A
SCT.A
SST.A
RGT.A
EWT
LWT
OAT
CTPT
CAP
DLWT
CL-3
B-C
Drop Curves from
Installation Instructions)
Instruction Time ________ hours.
CIRCUIT B
DP.B
SP.B
SCT.B
SST.B
RGT.B
(Dual Chiller Control Only)
 
YES NO
 
YES NO
 
YES NO
 
YES NO
 YES 
NO
 
YES NO
 
YES NO
 
YES NO