Appendix; Electrical Diagrams - Hayward Powerline 81504 Installation Instructions Manual

6. APPENDIX

6.1 Electrical diagrams

81504 / 81514 / 81524
K2
1 2
L N
Power supply
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
EP : THERMAL PROTECTION
18
2AC32I13WO1
EP
HP
V
RED BLK WHT
U V W
V
U
W
COMP
A
FS
B
GRN
CN15
LEV1
A B CN29 CN30
RS485 OVT HP
IT(BLU) SUT(GRN) CT(YEL)
EEV
t t t
5
5K 5K 5K
CN24
LEV2
CN21
CN8
CN7
RES1
OPT
OAT
CN9 CN12
CN22
OHT PH
CN10 RES2
G
t
t
t
5K 5K
FM
ET(GRY) AT(WHT)
OT（RED）
reactor
P13L
P14L
A
B
4
Controller
WIFI
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
: OPTION
K2
LP
4V
CN31
CN18
LP CN11
EMV
FOUR
CN13
CN96
HEAT
CN99 CN66
PL RY
P03
BRN
ACL
BLU
GND
ACN
ACN1
GND
ACL1
SPS
G
2
CN2 CN1