Owner's Manual

26
LOW PRESSURE LIQUID
LOW PRESSURE VAPORHIGH PRESSURE LIQUIDHIGH PRESSURE VAPOR
THERMOSTATIC
EXPANSION
VALVE
HEAT
EXCHANGER
LOW SIDE
REFRIGERATION
LINE RUN
COMPRESSOR
CONDENSER
LOW SIDE
SERVICE PORT
HIGH SIDE
SERVICE PORT
HIGH SIDE
REFRIGERATION
LINE RUN
FILTER-DRIER
Refrigeration system diagram
Air-cooled condensers (air)
60 F/16 C 70 F/21 C 80 F/27 C 90 F/32 C 100 F/38 C
Pressure (psig)
discharge/suction
190/31 220/33 250/35 285/37 315/40
Water-cooled condensers (water) 60 F/16 C 70 F/21 C 80 F/27 C 90 F/32 C
Pressure (psig)
discharge/suction 215/29 215/31 215/33 215/35
Note: The water control valve is factory set to maintain 215 ± 15 psi discharge pressure @ 70 F/21 C water.
Refrigeration system
Refrigerant pressure data