ECO MULTI SYSTEM Unit Specifications
SM830052
I - 17
1
Refrigerant flow diagram
SPW-C703GYH8, C903GYH8 (Heat pump only)
SPW-C703GY8, C903GY8 (Cooling only type)
1. Outdoor Unit
A.C
compressor
Discharge
gas sensor
Discharge
gas sensor
P.C
compressor
Solenoid
valve
(LPV)
Low pressure port
Save
valve
High pressure port
Gas line
service valve
Wide tube
(Type 70 : ø25.4)
(Type 90 : ø28.58)
Sensor
E3
E1
E2
Fusible
plug
Solenoid valve (LLV)
Narrow tube
(ø12.7)
:Cooling cycle
:Heating cycle
0270_C_I
Accumulator Accumulator
Solenoid
valve
(HPV)
4-Way valve
Heat exchanger
C1 Sensor
C2 Sensor
High pressure
switch
High pressure
switch
Oil
separator
CM
CM
S
S
S
S
HP
HP
M
E3
E1
E2
M
A.C
compressor
Discharge
gas sensor
Discharge
gas sensor
P.C
compressor
Solenoid
valve
(LPV)
Low pressure port
Save
valve
High pressure port
Gas line
service valve
Wide tube
(Type 70 : ø25.4)
(Type 90 : ø28.58)
Sensor
E3
E1
E2
Fusible
plug
Narrow tube
(ø12.7)
:Cooling cycle
0271_C_I
Accumulator
Solenoid
valve
(HPV)
Heat exchanger
C1 Sensor
C2 Sensor
High pressure
switch
High pressure
switch
Oil
separator
CM
CM
S
S
S
HP
HP
M
E3
E1
E2
M