Dvm S Heat Recovery - Main Heating Operation - Samsung AM080FX A Series Service Manual

Piping Diagram
7-2 Refrigerant Flow for Each Operation Mode (cont.)
7-2-6 DVM S Heat Recovery – Main heating operation
6
CV_MC
OFM1
2
V_MC
CV_HR
V_4W
PS_H
1
V_HG
CV_D1 CV_D2
OS2
OS1
PW_H2
PW_H1
T_D1 T_D2
T_CT1
T_CT2
COMP1 COMP2
V_EVI1 V_EVI2
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Indoor Fan Motor (IFM)
3
Indoor Fan Motor (IFM)
Indoor Fan Motor (IFM)
Indoor Fan Motor (IFM)
B
A
Indoor Fan Motor (IFM)
4
5
Indoor Fan Motor (IFM)
OFM2
T_A
T_CO
8
HX_M
V_ME
CV_EB
T_S2
9
V_EB
T_EO
AC
PS_L
V_AR
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Heating
Cooling operation
Outdoor Heat Exchanger (OHX)
Main cooling oper.
Heating operation
Main heating oper.
Heating
Outdoor Heat Exchanger (OHX)
Heating
Outdoor Heat Exchanger (OHX)
Cooling
Outdoor Heat Exchanger (OHX)
Heating
Outdoor Heat Exchanger (OHX)
Cooling
Outdoor Heat Exchanger (OHX)
BV_HG
E_M V_HG2
IPMC1
IPMC2
BV_LG
HX_IC
T_EI
HX_IC
T_L
7
BV_L
High Temperature & pressure Gas
High Temperature & pressure Liquid
Low Temperature & pressure Gas
Low Temperature & pressure Liquid
Unit Outdoor unit MCU Indoor units
1 2 3 4 5
MCU Outdoor units
( A B ) 6 ( C ) 7 8 9
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