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9.2 Component Layout And Refrigerant Circuits
8-14HP
T8
T4
5
6
4
3
2
15
20
T7C1
1
7
9
7
TL
21
T3
EEVA
SV5
14
SV7
16
18
T71
19
Fig. 9.3
7
6
16
14
18
5
4
17
11
10
3
2
1
Fig 9.4
52
8
T5
11
12
T6B
T6A
Tg
10
13
EEVE
Table 9.1
Legend
No.
Parts name
1
Inverter compressor
2
Oil separator
3
High pressure switch
4
Check valve
5
4-way valve
6
High pressure sensor
7
Inverter fan
8
Microchannel heat exchanger
9
Electronic expansion valve (EEVA)
10
Stop valve (gas side)
11
Stop valve (liquid side)
12
Electronic expansion valve (EEVC)
8
Electronic expansion valve
13
(Optional EEVE)
Injection bypass solenoid
9
14
valve(SV5)
12
Compressor vapor injection valve
15
( SV8A)
15
Hot gas bypass solenoid
19
16
valve(SV7)
20
17
Charge port
21
18
Low pressure sensor
19
Gas-liquid separator
20
Muffler
21
Heat exchanger
Table 9.2
Legend
Main exchanger pipe temperature
T3
sensor
Outdoor ambient temperature sensor
T4
Liquid stop valve inlet temperature
T5
sensor
Microchannel heat exchanger inlet
T6A
temperature sensor
Microchannel heat exchanger outlet
T6B
temperature sensor
Discharge temperature sensor
T7C1
Suction temperature sensor
T71
T8
Condenser inlet temperature sensor
Condenser outlet temperature sensor
TL
Gas pipe temperature sensor
Tg
17
V.1
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