Fig. 6- Refrigeration Cycle Of The Ewwq B-Ss / Ewwq B-Xs Dual Fr4 Unit - Daikin EWWQ380B-SS Installation, Operation And Maintenance Manual

F12-22 LP
LOW PRESSURE SWITCH
F13-23 HP
HIGH PRESSURE SWITCH
WH1-2
HIGH PRESSURE TRANSDUCER (0 ÷ 45 bar)
WL1-2
LOW PRESSURE TRANSDUCER (0 ÷ 30 bar)
WD1-2
OIL TEMPERATURE
WOE
LEAVING WATER TEMPERATURE
WIE
ENTERING WATER TEMPERATURE
ST1-2
SUCTION TEMPERATURE
D – EIMWC00509-13EN - 18/48

Fig. 6- Refrigeration cycle of the EWWQ B-SS / EWWQ B-XS DUAL Fr4 unit

Y5
EX8
ELECTRONIC
EXP. VALVE
WATER
OUTLET
EX8
ELECTRONIC
EXP. VALVE
Y6
ST1 WL1
WATER
INLET
EVAPORATOR
EVAPORATOR
HEATER
ST2
WL2