Refrigerant Circuit Diagram - Mitsubishi Electric CRHV-P600YA-HPB Service Handbook

[ VI Refrigerant Circuit ]
VI Refrigerant Circuit

[1] Refrigerant Circuit Diagram

Table of symbols and circuit components
Symbol
Component
MAIN circuit SUB circuit
LEV1 LEV1 Linear expansion valve (Main circuit)
LEV2 LEV2 Linear expansion valve (Injection circuit)
63HS 63HS High-pressure sensor
63LS 63LS Low-pressure sensor
SV1 SV1 Solenoid valve (Injection circuit)
63H1 63H1 High-pressure switch
TH11 TH17 Inlet hot water temperature sensor
HPCJ
MAIN
Refrigerant
exchanger
LEV2
S
LEV1
LPCJ
HWE1312A
Hot water
TH11 TH12
side heat
exchanger
63HS
63H1
SV1
Compressor
TH3
63LS
TH4
Heat source
side heat
exchanger
TH14 TH13
Parallel flow
Symbol
Component
MAIN circuit SUB circuit
TH12 TH18 Outlet hot water temperature sensor
TH13 -
Inlet heat source temperature sensor *1
TH14 TH20 Outlet heat source temperature sensor *1
TH1 TH5 Compressor discharge temperature sensor
TH2 TH6 Compressor suction temperature sensor
TH4 TH8 Heat source HEX wall temperature sensor
TH3 TH7 Compressor shell temperature sensor
*1 Under the standard pipe connection of the heat source. ( Counter flow )
TH18
SUB
TH1
TH5
63HS
63H1
Compressor
TH7
TH2
TH6
63LS
TH8
TH20
Counter flow
- 63 -
Hot water
HPCJ
TH17
side heat
exchanger
Refrigerant
exchanger
SV1
LEV2
LEV1
Heat source
side heat
LPCJ
exchanger
S
GB