Carrier Ecologic Series 3 Controls, Start-Up, Operation, Service, And Troubleshooting page 104

Air-cooled and fluid cooled chillers. 50/60 hz
Table of Contents

Advertisement


PROPER LOOP FREEZE PROTECTION INCLUDED, IF REQUIRED
_________GALLONS (LITERS) OF _____________

PIPING INCLUDES ELECTRIC HEATER TAPE, IF EXPOSED TO THE OUTSIDE
CHECK PRESSURE DROP ACROSS THE COOLER:
ENTERING COOLER: _____________ PSIG (kPa)
LEAVING COOLER: ______________ PSIG (kPa)
(LEAVING – ENTERING) x 2.31 FT OF H
(LEAVING – ENTERING) x 0.334 M OF H
PLOT COOLER PRESSURE DROP ON PERFORMANCE DATA CHART (IN APPENDIX E) TO DETERMINE TOTAL
GALLONS/MINUTE (GPM) OR LITERS PER SECOND (L/S) AND FIND UNIT'S MINIMUM FLOW RATE.
TOTAL GPM (L/S): _____________
GPM/NOMINAL TON (L/S PER TON) = ______________

TOTAL GPM (L/S) IS GREATER THAN UNIT\S MINIMUM FLOW RATE

TOTAL GPM (L/S) MEETS JOB SPECIFIED REQUIREMENT OF _____________ GPM (L/S)

COOLER HEATER FUSE INSTALLED, AND HEATERS ARE ACTIVE (IF USED)
CHECK CONDENSER WATER LOOP:

PROPER LOOP CORROSION INHIBITOR INCLUDED
____________ GALLONS (LITERS) OF ___________________

INLET PIPING TO CONDENSER INCLUDES A 20 MESH STRAINER
CHECK PRESSURE DROP ACROSS THE CONDENSER (30HXC ONLY):
ENTERING CONDENSER: ______________ PSIG (kPa)
LEAVING CONDENSER: _______________ PSIG (kPa)
(LEAVING – ENTERING) x 2.31 FT OF H
(LEAVING – ENTERING) x 0.334 M OF H
PLOT CONDENSER PRESSURE DROP ON PERFORMANCE DATA CHART (IN APPENDIX E) TO DETERMINE
TOTAL GALLONS/MINUTE (GPM) OR LITERS PER SECOND (L/S) AND FIND UNIT'S MINIMUM FLOW RATE.
TOTAL GPM (L/S): ________________
GPM/NOMINAL TON (L/S PER TON) = _______________

TOTAL CONDENSER GPM (L/S) IS GREATER THAN UNIT\S MINIMUM FLOW RATE

TOTAL GPM MEETS JOB SPECIFIED REQUIREMENT OF _______________ GPM (L/S)
O/PSIG = ______________ FT OF H
2
O/kPa = _______________ M OF H
2
O/psig = ________________ FT OF H
2
O/kPa = _____________M OF H
2
CL-4
O
2
O
2
O
2
O
2

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents