Hayward Powerline 81504 Installation Instructions Manual page 22

6. APPENDIX (continued)
81534 / 81544
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
2AC32I12WO1
EP
HP
RED BLK WHT
U V W
V
U W
COMP
reactor
A
B
SPS
4
G
2
CN2
WiFi
Controller
t
GRN
IT(BLU) FS LP
5K
CN21 CN29 CN30 CN31
RES1 OVT HP LP
CT(YEL)
SUT(GRN)
A t t
5K 5K
B
A B
CN7 CN8 CN99
RS485
OAT OPT PL
CN22
RES2
CN9
OHT
t
t
5K 5K
OT(RED)
ET(GRY)
DCFAN
CN15 CN24
CN97
LEV1 LEV2
P13L
FM
P14L
CN1
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 4V
CN13
CN18 CN66 CN11
HEAT
EMV RY FOUR
CN96
CN12
PH
t
AT(WHT)
CN10
G
5
EEV
ACL1
Magetic ring
FILTER
P03
BRN
ACL
BLU
ACN
GND
ACN1
GND
19