Fig.8-17 ECH060N piping diagram
8.4.2 diagram of ECH060N
Table 8-2
5
SV4
SV6
7
8
6
9
11
31
12
13
14
15
36
17
18
T3
T4
Tz
19
EXVA
21
EXVB
22
23
16
Taf1
Taf2
Twi
Two
inlet
outlet
27
25
26
28
30
29
35
34
1
3
2
4
20
24
33
10
Heat3
Th
1
Compressor1
2
Compressor2
3
CCHA (Crankcase heater A)
4
CCHB (Crankcase heater B)
5
Switch_TpA (Discharge temperature control switch A)
6
Switch_TpB ( Discharge temperature control switch B)
7
Tp1 (DC inverter compressor 1 discharge temperature)
8
Tp2 (DC inverter compressor 2 discharge temperature)
9
PRO-H (High pressure switch)
10
Oil seperator
11
4-way-valve
12
FAN1
13
FAN2
14
Condenser
15
Filter
16
TZ (coil final outlet temperature)
17
T3 (coiloutlet temperature)
18
T4 (Outdoor ambient temperature)
19
EXVA (System electronic expansion valve 1)
20
Unit for cooling electronic control board
21
SV6 (Liquid side bypass solenoid valve)
22
EXVB (System electronic expansion valve 2)
23
Filter
24
High pressure tank
25
Taf2 (Water side antifreeze temperature)
26
Plate heat exchanger
27
Taf1 (Water side antifreeze temperature)
28
Antifreeze heater of plate heat exchanger
29
Two (Unit water outlet temperature)
30
Twi (Unit water inlet temperature)
31
System pressure sensor
32
PRO-L (Low pressure switch)
33
Th (System suction temperature)
34
SV4 (Fast oil return solenoid valve)
35
Capillary
36
Filter
Legend
23
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