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6. APPENDIX (continued)
ENP6TASC - ENP7TASC
R S T N
KM1
TO POWER SUPPLY
400V/3N
/50Hz
V
U
W
3
COMP1
REMARKS:
1. AT: AIR TEMPERATURE SENSOR
2. COMP: COMPRESSOR
3. CT: EVAPORATOR TEMPERATURE SENSOR
4. EEV: ELECTRONIC EXPANSION VALVE
5. FM1-2: FAN MOTOR
6. FS: WATER PRESENCE DETECTOR
7. HP: HIGH PRESSURE SWITCH
8. IT: WATER INLET TEMPERATURE SENSOR
9. LP: LOW PRESSURE SWITCH
R
3
4V
1
5
7
01
4V
2
4
6
8
KM1
OUT3
OUT1
OUT2
OUT4
OUT5
AC-N
2
2
3
TC
FS
12V
Controller
WIFI
11
L1(A)
PM
14
L2(B)
12
L3(C)
EEV
5
ET
50K
GND
ET
AI06
5K
AT
GND
AT
AI05
5K
CT
GND
CT
AI04
5K
OT
GND
OT
AI03
5K
IT
GND
IT
AI02
5K
SUT
GND
SUT
AI01
+5V
GND
LP
HP
10. OT: OUTLET WATER TEMPERATURE SENSOR
11. SUT: ASPIRATION TEMPERATURE SENSOR
12. TC: TRANSFORMER 230V
13. 4V: 4 WAYS VALVE
14. KM1 : POWER CONTACTOR
15 : PM : PHASE SWITCH
16 : CH1 : SUMP HEATER
17. OUT2 : DRY CONTACT 7 A MAX
18. ET : DISCHARGE TEMPERATURE SENSOR
KM1
P1 P2
CH1
OUT2
1
N
3
02
2
4
t
CN1
t
ACN
ACL
t
L3
t
N1
t
L5
t
FM2
FM1
/ 12V
5
N
7
6
8
CN4
PRS2 PRS1
NET2
TP2
TP1
3
21
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