Refrigerant Flow for Each Operation Mode SiEBE18-52648 Refrigerant Circuit3. Refrigerant Flow for Each Operation Mode3.1 Cooling OperationEV H : Full closeEV C : Full closeEVB : SH controlOUTDOOR UNITEVHEVCEVBEVAEVHEVAEVBEVHEVAEVBMMMMMMM(Q0406)EVA : Full close EV H : Full closeEVB : Full closeEV H : Full closeEVB : Full closeEVA : SH controlEVA : SH control: High pressure liquid refrigerant: High pressure high temp. gas refrigerant: Low pressure low temp. liquid or gas refrigerantEV1 2000 plsEV2 PI controlSVP OFFSVG OFFBP UNITELECTRONICEXPANSION VALVE(BYPASS) ELECTRONICEXPANSION VALVE(ROOM A)ELECTRONICEXPANSION VALVE(ROOM B)FILTERFILTERFILTERFILTERELECTRONICEXPANSION VALVE(ROOM A)ELECTRONICEXPANSION VALVE(ROOM B)FILTERFILTERFILTERFILTERELECTRONICEXPANSION VALVE(BYPASS)FILTERFILTERFILTERFILTERELECTRONICEXPANSION VALVE(ROOM A)ELECTRONICEXPANSION VALVE(ROOM B)ELECTRONICEXPANSION VALVE(ROOM C)FILTERGAS SIDETHERMISTOR(DGA)GAS SIDETHERMISTOR(DGB)LIQUID SIDETHERMISTOR(DLB)LIQUID SIDETHERMISTOR(DLA)GAS SIDETHERMISTOR(DGA)GAS SIDETHERMISTOR(DGB)ELECTRONICEXPANSION VALVE(BYPASS)LIQUID SIDETHERMISTOR(DLB)LIQUID SIDETHERMISTOR(DLA)GAS SIDETHERMISTOR(DGA)GAS SIDETHERMISTOR(DGB)GAS SIDETHERMISTOR(DGC)LIQUID SIDETHERMISTOR(DLA)LIQUID SIDETHERMISTOR(DLB)LIQUID SIDETHERMISTOR(DLC)"ON""OFF""OFF""OFF""ON""ON""OFF"FIELD PIPINGFIELD PIPINGFIELD PIPINGFIELD PIPINGFIELD PIPINGFIELD PIPINGFIELD PIPINGFIELD PIPINGFIELD PIPINGFIELD PIPINGFIELD PIPINGFIELD PIPINGFIELD PIPINGFIELD PIPINGSIRROCO FANFAN MOTORSIRROCO FANFAN MOTORSIRROCO FANFAN MOTORSIRROCO FANFAN MOTORSIRROCO FANFAN MOTORSIRROCO FANFAN MOTORSIRROCO FANFAN MOTORHEAT EXCHANGERHEAT EXCHANGERHEAT EXCHANGERHEAT EXCHANGERHEAT EXCHANGERHEAT EXCHANGERHEAT EXCHANGERCOMPRESSORSPSPHPSSV PSV GEV1EV2MMRECEIVERHEATHEATEXCHANGERTHERMISTORTHERMISTORHEATHEATEXCHANGERTHERMISTORTHERMISTORHEATHEATEXCHANGERTHERMISTORTHERMISTORHEATHEATEXCHANGERTHERMISTORTHERMISTORHEATHEATEXCHANGERTHERMISTORTHERMISTORHEATHEATEXCHANGERTHERMISTORTHERMISTORHEATHEATEXCHANGERTHERMISTORTHERMISTOROUTDOOR AIRTHERMISTORDC FANMOTORPROPELLERFANDC FANMOTORLIQUID SEAL PROTECTIONCHECK VALVEHEAT EXCHANGERTHERMISTORDISCHARGEPIPETHERMISTORHIGH PRESSURESWITCHSUBCOOLINGHEAT EXCHANGERTHERMISTORELECTRONICEXPANSION VALVEDISTRIBUTORFILTERFILTERCHECKVALVE CHECKVALVECHECKVALVE CHECKVALVEELECTRONICEXPANSION VALVEDOUBLE PIPEHEAT EXCHANGER FILTERFILTERHEATEXCHANGER PIPE4-WAY VALVEHIGH PRESSURESENSORFILTERGAS LINESTOP VALVELIQUID LINESTOP VALVEOILSEPARATORCAPILLARY TUBESUCTION PIPETHERMISTORLOW PRESSURESENSORHEATEXCHANGERTHERMISTORHEATEXCHANGERTHERMISTORHEATEXCHANGERTHERMISTORHEATEXCHANGERTHERMISTORHEATEXCHANGERTHERMISTORHEATEXCHANGERTHERMISTORHEATEXCHANGERTHERMISTOR
