8
REFRIGERANT SYSTEM DIAGRAM
7
OUTDOOR UNIT
(with heat insulator)
Refrigerant pipe
[
9.52
4-way valve
Defrost
thermistor
RT61
Muffler
Outdoor
heat
exchanger
Capillary tube
[
3.0x
[
1.4x700 (MUH-GA20VB -
)
[
3.0x
[
1.4x900 (MUH-GA20VB -
)
[
3.0x
[
1.4x1000(MUH-GA25VB -
)
[
3.0x
[
1.6x1500(MUH-GA25VB -
)
[
3.0x
[
1.4x500 (MUH-GA35VB -
)
E1
E2
E1
E2
E1
Capillary tube
[
3.0x
[
1.4x500 (MUH-GA20VB -
)
[
3.0x
[
1.4x300 (MUH-GA20VB -
, MUH-GA35VB -
)
[
3.0x
[
1.4x600 (MUH-GA25VB -
)
[
3.0x
[
1.6x750 (MUH-GA25VB -
)
E2
E1
E1
E2
E1
Check valve
Strainer
#100
Refrigerant pipe
[
6.35
(with heat insulator)
Unit:mm
Stop valve
(with service
port)
R.V. coil
heating ON
cooling OFF
Flared connection
Flared connection
Compressor
Stop valve
MUH-GA20VB MUH-GA25VB MUH-GA35VB-
E1
MUH-GA35VB-
E3
OUTDOOR UNIT
(with heat insulator)
Refrigerant pipe
[
9.52
4-way valve
Defrost
thermistor
RT61
Muffler
Outdoor
heat
exchanger
Capillary tube
[
3.0x
[
1.4x350
Capillary tube
[
3.0x
[
1.4x400
Check valve
Strainer
#100
Refrigerant pipe
[
6.35
(with heat insulator)
Refrigerant flow in cooling
Refrigerant flow in heating
Stop valve
(with service
port)
R.V. coil
heating ON
cooling OFF
Flared connection
Flared connection
Compressor
Stop valve
Capillary tube
[
3.0x
[
1.8x600
(2 pcs)
OB387B-1.qxp 07.5.23 2:48 PM Page 8