Sterling 30RA010-055 manual III. Unit Start-Up, Start and Operate Machine. Complete the Following

5. CHILLED WATER PUMP STARTER INTERLOCKED WITH CHILLER.							YES	NO
6. CHILLED WATER FLOW SWITCH IS OPERATIONAL.							YES	NO
7. WATER LOOP VOLUME GREATER THAN MINIMUM REQUIREMENTS. (See Table 40).							YES	NO
8. PROPER LOOP FREEZE PROTECTION PROVIDED TO _____ °F (°C).							￿YES	￿NO
ANTIFREEZE TYPE _____________________ CONCENTRATION __________%.
IF OUTDOOR AMBIENT IS BELOW 32 F (0° C) THEN ITEMS 9-11 HAVE TO BE
COMPLETED TO PROVIDE COOLER FREEZE PROTECTION TO –20 F (–29 C). (REFER
TO WINTER SHUTDOWN FOR PROPER COOLER WINTERIZATION PROCEDURE.)
9. OUTDOOR PIPING WRAPPED WITH ELECTRIC HEATER TAPE,							YES	NO
INSULATED AND OPERATIONAL.
10. COOLER HEATERS INSTALLED AND OPERATIONAL.							YES	NO
11. CHILLED WATER PUMP CONTROLLED BY CHILLER.							￿YES	￿NO
III. Unit Start-Up
1. COMPRESSOR OIL LEVEL IS CORRECT.							YES	NO
2. VERIFY COMPRESSOR MOUNTING BOLT TORQUE IS 10-14 FT-LB. (13.5-18.9 N-M).							YES	NO
3. LEAK CHECK UNIT. LOCATE, REPAIR AND REPORT ANY REFRIGERANT LEAKS.							YES	NO
4. VOLTAGE IS WITHIN UNIT NAMEPLATE RANGE.							YES	NO
5. CONTROL TRANSFORMER PRIMARY CONNECTION SET FOR PROPER VOLTAGE.							￿YES	￿NO
6. CONTROL TRANSFORMER SECONDARY VOLTAGE =
7. CHECK VOLTAGE IMBALANCE:	A-B			A-C		B-C
AVERAGE VOLTAGE =			(A-B + A-C + B-C)/3
MAXIMUM DEVIATION FROM AVERAGE VOLTAGE =
VOLTAGE IMBALANCE = ____________% (MAX. DEVIATION/AVERAGE VOLTAGE) X 100
VOLTAGE IMBALANCE LESS THAN 2%.							￿YES	￿NO
(DO NOT START CHILLER IF VOLTAGE IMBALANCE IS GREATER THAN 2%.
CONTACT LOCAL UTILITY FOR ASSISTANCE.)
8. VERIFY COOLER FLOW RATE.							￿YES	￿NO
PRESSURE ENTERING COOLER		________ psig (kPa)
PRESSURE LEAVING COOLER		________ psig (kPa)
COOLER PRESSURE DROP		________ psig (kPa)
Psig X 2.31 ft./psi =		________ ft of water
kPa X 0.334 m/psi		________ m of water
COOLER FLOW RATE		________ gpm (l/s) (See Cooler Pressure
					Drop Curves from
					Installation, Start-up and
					Service Instructions)
Start and Operate Machine. Complete the Following:
1. COMPLETE COMPONENT TEST.							YES	NO
2. CHECK REFRIGERANT AND OIL CHARGE.							YES	NO
3. RECORD COMPRESSOR MOTOR CURRENT.							YES	NO
4. RECORD CONFIGURATION SETTINGS.							YES	NO
5. RECORD OPERATING TEMPERATURES AND PRESSURES.							￿YES	￿NO
6. PROVIDE OPERATING INSTRUCTIONS TO OWNER’S PERSONNEL.						Instruction Time ________ hours.

CL-2