Carrier AQUASNAP MPW015-045 - Manual (Page 75)

CL-3
C. Unit Start-Up (cont)
CHECK PRESSURE DROP ACROSS COOLER.
FLUID ENTERING COOLER: PSIG (kPa)
FLUID LEAVING COOLER: PSIG (kPa)
(PSIG DIFFERENCE) x 2.31 = FT OF FLUID PRESSURE DROP =
PLOT COOLER PRESSURE DROP ON PERFORMANCE DATA CHART (LOCATED IN INSTALLATION
INSTRUCTIONS LITERATURE) TO DETERMINE TOTAL GPM (L/s).
TOTAL GPM (L/s) = UNIT’S RATED MIN GPM (L/s) =
JOB’S SPECIFIED GPM (L/s) (if available):
NOTE: IF UNIT HAS LOW FLUID FLOW, FIND SOURCE OF PROBLEM: CHECK FLUID PIPING, IN-LINE
FLUID STRAINER, SHUT-OFF VALVES, CWP ROTATION, ETC.
COOLER LOOP FREEZE PROTECTION IF REQUIRED:
GALLONS (LITERS) ADDED:
PIPING INCLUDES ELECTRIC TAPE HEATERS IF PIPNG IS EXPOSED TO TEMPERATURES
BELOW FREEZING (Y/N):
COOLER/CONDENSER PROTECTION:
IN-LINE MINIMUM 40-MESH STRAINER INSTALLED WITHIN 10 FT OF THE COOLER/CONDENSER
WATER INLET.
COOLER: YES NO
CONDENSER: YES NO
VISUALLY CHECK MAIN BASE BOARD FOR THE FOLLOWING:
 INSPECT ALL THERMISTORS AND TRANSDUCERS FOR POSSIBLE CROSSED WIRES.
 CHECK TO BE SURE ALL WELL-TYPE THERMISTORS ARE FULLY INSERTED INTO THEIR
RESPECTIVE WELLS.
TO START THE CHILLER:
TURN THE EMERGENCY ON/OFF SWITCH (SW2) TO ON POSITION.
TURN THE ENABLE/OFF/REMOTE CONTACT SWITCH (SW1) TO THE ENABLE POSITION.
IF EQUIPPED WITH THE OPTIONAL SCROLLING MARQUEE, LEAVE THE ENABLE/OFF/REMOTE CONTACT
SWITCH (SW1) IN THE OFF POSITION.
NOTE: USE ESCAPE KEY TO GO UP ONE LEVEL IN THE STRUCTURE.
USE ARROW/ESCAPE KEYS TO ILLUMINATE RUN STATUS LED. PRESS ENTER KEY UNTIL
‘VERS’ IS DISPLAYED. PRESS ENTER KEY. RECORD INFORMATION ON THE FOLLOWING PAGE.