Carrier AQUASNAP MPW015-045 User Manual
Page 74
CL-2
C. Unit Start-Up (insert check mark as each item is completed)
CHILLER HAS BEEN PROPERLY INTERLOCKED WITH THE AUXILIARY CONTACTS OF THE CHILLED
FLUID PUMP STARTER.
CHILLER HAS BEEN PROPERLY INTERLOCKED WITH THE AUXILIARY CONTACTS OF THE
CONDENSER WATER PUMP STARTER.
CRANKCASE HEATERS HAVE BEEN ENERGIZED FOR A MINIMUM OF 24 HOURS PRIOR TO START-UP.
(30MPA UNITS ONLY)
COMPRESSOR OIL LEVEL IS CORRECT.
LIQUID LINE SERVICE VALVE IS BACKSEATED (30MPA UNITS ONLY).
SET POINT SHOULD BE ADJUSTED TO THE DESIRED COOLER LEAVING FLUID TEMPERATURE.
(refer to installation instructions)
.
LEAK CHECK THOROUGHLY: CHECK ALL COMPRESSORS, CONDENSER MANIFOLDS AND HEADERS,
TXVs, SOLENOID VALVES, FILTER DRIERS, FUSIBLE PLUGS, THERMISTORS, AND COOLER CONNEC-
TIONS USING ELECTRONIC LEAK DETECTOR.
LOCATE, REPAIR, AND REPORT ANY REFRIGERANT LEAKS.
CHECK VOLTAGE IMBALANCE:
AB
AC
BC
AB + AC + BC (divided by 3) = AVERAGE VOLTAGE =
V
MAXIMUM DEVIATION FROM AVERAGE VOLTAGE =
IF OVER 2% VOLTAGE IMBALANCE, DO NOT ATTEMPT TO START CHILLER!
CALL LOCAL POWER COMPANY FOR ASSISTANCE.
INCOMING POWER VOLTAGE TO CHILLER MODULES IS WITHIN RATED UNIT VOLTAGE
RANGE.
SYSTEM FLUID VOLUME IN LOOP:
GAL (L)
REFER TO INSTALLATION INSTRUCTIONS FOR MINIMUM FLUID VOLUME
VOLTAGE IMBALANCE =
(MAX. DEVIATION)
x 100 =
% VOLTAGE IMBALANCE
AVERAGE VOLTAGE