57
8-16HP
9.2 Component Layout and Refrigerant Circuits
Figure 9.4
16
17
15
20
21
4
3
2
10
11
9
18
7
6
5
12
19
14
Legend
Part name
No.
Compressor
Oil separator
High pressure switch
Check value
4-way valve(ST1)
High pressure sensor
Fan
Microchannel heat exchanger
Electronic expansion valve
(EEVA/EEVB)
Stop valve (gas side)
Stop valve (liquid side)
Electronic expansion valve (EEVC)
Electronic expansion valve (Optional
EEVE)
Injection bypass solenoid valve (SV5)
Injection valve(SV8A/SV8B)
Hot gas bypass solenoid valve (SV7)
Charge port
Low pressure sensor
Gas-liquid separator
Muffler
Heat exchanger
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
Legend
Main exchanger pipe temperature
sensor
Outdoor ambient temperature sensor
Liquid stop valve inlet temperature
sensor
Microchannel heat exchanger inlet
temperature sensor
Microchannel heat exchanger outlet
temperature sensor
Discharge temperature sensor
Suction temperature sensor
Condenser inlet temperature sensor
Condenser outlet temperature sensor
Gas pipe temperature sensor
Electric control box chamber
temperature sensor
T3
T4
T5
T6A
T6B
T7C1
T71
T8
TL
Tg
Tb
1
T7C1
T3
T4
T6A
EEVA
Heat
SV5
ST1
O/S
ACC
HPS
PH
INV1
SV7
T6B
T5
T8
TL
Tg
T 71
PL
EEVC
E S C
SV8A
EEVE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
1920
21
Customized
MHE