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Fig.15 - Ciclo de refrigeración de la unidad de doble circuito EWWD I-SS
LEGEND
COMPRESSOR
EVAPORATOR
CONDENSER
OIL SEPARATOR
EXPANSION VALVE
CHECK VALVE
SIGHT GLASS
SAFETY VALVE
SHUT-OFF VALVE
2 WAY ANGLE VALVE
WITH
GAS CHARGE PORT
SOLENOID VALVE
FLARE VALVE
R1
COMPRESSOR CRANKCASE HEATER
WO1
OIL PRESSURE TRANDUCER
Y5
LIQUID INJECTION SOL. VALVE
F12 LP
LOW PRESSURE SWITCH
F13 HP
HIGH PRESSURE SWITCH
WH1
HIGH PRESSURE TRANSDUCER (0 ÷ 30 bar)
WL1
LOW PRESSURE TRANSDUCER (-0.5 ÷ 7 bar)
WD1
OIL TEMPERATURE
WOE
LEAVING WATER TEMPERATURE
WIE
ENTERING WATER TEMPERATURE
ST1
SUCTION TEMPERATURE
PARTIAL HEAT RECOVERY
(OPTIONAL)
IN/OUT
WATER
PARTIAL
RECOVERY
IN/OUT
WATER
PARTIAL
RECOVERY
PARTIAL HEAT RECOVERY
(OPTIONAL)
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