6. APPENDIX
6.1 Electrical diagram
ENP10TAS
L1(A)
L2(B)
L3(C)
RED BLK WHT BLU
P1 P2
R
S
T
N
OUT2
TO POWER SUPPLY
400 V / 3N
/ 50Hz
REMARKS:
AT:
AIR TEMPERATURE SENSOR
COMP: COMPRESSOR
CT:
EVAPORATOR TEMPERATURE SENSOR
EEV:
ELECTRONIC EXPANSION VALVE
FM1-2: FAN MOTOR
FS:
WATER PRESENCE DETECTOR
HP:
HIGH PRESSURE SWITCH
IT:
WATER INLET TEMPERATURE SENSOR
LP:
LOW PRESSURE SWITCH
11
PM
14
12
1
N
3
5
R
03
2
6
4
OUT3
OUT1
OUT2
OUT4
PC1001
OUT5
AC-N
2
2
TC
FS
LP
3
12V
Controller
WIFI
1
R
2
7
KM1
8
K1
1
3
5
7
F
K1
04
2
4
6
8
EEV
5
50K
ET
GND
ET
t
AI06
AT
5K
GND
AT
t
AI05
CT
5K
GND
t
CT
AI04
5K
OT
GND
t
OT
AI03
IT
5K
GND
IT
t
AI02
5K
SUT
GND
SUT
t
AI01
+5V
GND
HP
OT:
OUTLET WATER TEMPERATURE SENSOR
SUT:
ASPIRATION TEMPERATURE SENSOR
TC:
TRANSFORMER 230V
4V:
4 WAYS VALVE
KM1:
COMPRESSOR POWER CONTACTOR
PM:
PHASE SWITCH
CH1:
SUMP HEATER
ET:
DISCHARGE TEMPERATURE SENSOR
OUT2: DRY CONTACT 7 A MAX
: OPTION
KM1
1
3
5
7
R
05
N
2
6
8
CH
4
3
5
7
N
01
4
6
8
4V
3
1
5
7
N
4V
02
2
4
6
8
CN1
CN4
ACN
ACL
L3
N1
L5
NET2
FM2
FM1
3
∿
∿
/ 12V
KM1
K1
A1
L1 L2 L3
SOFT
STARTER
T1 T2 T3
A2
V
U
W
3
COMP
PRS2
PRS1
TP2
TP1
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