
51
18kW (Three-phase)
Legend
Parts name
No.
Compressor
Oil separator
High pressure switch
High pressure sensor
Check valve
Four-way valve
(
ST1
)
Fan
Heat exchanger
Electronic expansion valve (EEVA)
Plate heat exchanger
Stop valve (liquid side)
Stop valve (gas side)
Electronic expansion valve (EEVC)
Low pressure sensor
Gas-liquid separator
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
EXVA
O/S
INV1
T7C1
GLQ1
GLQ4
ACC
PL
T71
EXVC
T5 GLQ2
T6B
TL
ST1
T8
T3
GLQ3
Liquid
Stop Valve
Gas
Stop Valve
DXF1
PH
T4
HPS
M
2
4
5
6
7
8
9
10
11
12
13
14
15
3
1
Legend
Heat exchanger pipe temperature
sensor
Outdoor ambient temperature sensor
Liquid pipe temperature sensor
Plate heat exchanger outlet
temperature sensor
Discharge temperature sensor
Suction temperature sensor
Condenser inlet temperature sensor
Condenser outlet temperature sensor
T3
T4
T5
T6B
T7C1
T71
T8
TL
15
9
13
10
8
7
4
3
2
1
5
6
14
11
12
Figure 11-5
Figure 11-6