Heating Operation(H/R) - Samsung AM080FXWANR Service Manual

Piping Diagram
7-2 Refrigerant Flow for Each Operation Mode (cont.)

7-2-3 Heating operation(H/R)

6
CV_MC
V_MC
2
T_W
HX_PHE
CV_HR BV_HP
T_S
V_4W
PS_H
V_HC
1
V_HG
CV_D1 CV_D2
OS1
OS2
PW_H1
PW_H2
T_D1 T_D2
T_CT1
T_CT2
COMP1 COMP2
V_EVI2
V_EVI1
Samsung Electronics
Indoor Fan Motor (IFM)
3
Outdoor Heat Exchanger (OHX)
Indoor Fan Motor (IFM)
Outdoor Heat Exchanger (OHX)
Indoor Fan Motor (IFM)
Outdoor Heat Exchanger (OHX)
Indoor Fan Motor (IFM)
Outdoor Heat Exchanger (OHX)
Indoor Fan Motor (IFM)
4
5 Outdoor Heat Exchanger (OHX)
Indoor Fan Motor (IFM)
Outdoor Heat Exchanger (OHX)
E_M
T_CO
8
V_HG2
IPMC1
CV_HC
IPMC2
Receiver
9
V_EB
T_S2
T_EO
HX_IC
T_EI
E_EVI
AC
PS_L
V_AR
T_L
7
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Unit
Heating
Cooling operation
Main cooling oper.
Heating operation
Main heating oper.
Heating
Heating
Heating
Heating
Heating
BV_HG
V_PR
BV_LG
V_L
CV_L2
CV_L
BV_L
High Temperature & pressure Gas
High Temperature & pressure Liquid
Low Temperature & pressure Gas
Low Temperature & pressure LiquidS
Outdoor unit MCU Indoor units MCU
1 2 3 4 5 6
Outdoor units
7 8 9
195