Appendix; Electrical Diagrams - Hayward ENERGYLINE PRO INVERTER ENPI4M Manuel D'instructions Et D'installation

6. APPENDIX

6.1 Electrical diagrams

ENPI4M
K2
L N 1 2
TO POWER Dry Contact
Power supply
SUPPLY
220-240V/50Hz
220-240V~/50Hz
REMARKS:
AT : AIR TEMPERATURE SENSOR
COMP : COMPRESSOR
CT : EVAPORATOR TEMPERATURE SENSOR
EEV : ELECTRONIC EXPANSION VALVE
FM : FAN MOTOR
FS : WATER FLOW SWITCH
HP : HIGH PRESSURE SWITCH
IT : WATER INLET TEMPERATURE SENSOR
22
2AC32I13WO1
V
RED BLK WHT
V W
U
V
U W
COMP
A
FS
B
HP
CN15
LEV1
A B CN29 CN30
RS485 OVT
HP
IT(BLU) SUT(GEN) CT(YEL)
EEV
PS（SUT）
t t t
5
5K 5K 5K
CN24
LEV2
CN21
CN8
CN7
RES1 OPT
OAT
CN9 CN12
CN22
RES2 OHT PH
t t
t
5K 5K
FM
OT（RED） ET(GRY) AT(WHT)
reactor
P13L
P14L
A
B
4
WiFi
Controller
LP : LOW PRESSURE SWITCH
OT : OUTLET WATER TEMPERATURE SENSOR
SUT : SUCTION TEMPERATURE SENSOR
4V : 4 WAYS VALVE
K2 : DRY CONTACT 16 A MAX
ET : DISCHARGE TEMPERATURE SENSOR
PS : PRESSURE SENSOR
K2
LP
4V
CN31
CN18
LP CN11
EMV
FOUR
CN96
CN66 CN13
CN99
RY HEAT
PL
P03
ACL
GND
ACN
ACN1
GND
ACL1
SPS
CN2 CN1