Hayward HeatRelax Installation And Instruction Manual page 22

6. APPENDICES (continued)
COMP
BLK
WHT
CC CR
CS
RED
C1
C2
1
KS
2
KS
5
KM1
L N
RED BLU
L N
L N
230V / 50Hz
power supply
Dry contact
7 A maxi
COMMENT:
AT: AIR TEMPERATURE SENSOR
COMP: COMPRESSOR
CT: EVAPORATOR TEMPERATURE SENSOR
FM: FAN MOTOR
FS: WATER DETECTOR
HP: HIGH-PRESSURE SWITCH
IT: WATER INLET TEMPERATURE SENSOR
20
3 5 7
1
N
01
2 4 6 8
C3
BLU
BLK
FM
RED
4V
OUT3
RED
OUT4
OUT5
AC-N
2
2
TC
12V
Controller
KM1
OUT1 OUT2
HP
FS LP
LP: LOW-PRESSURE SWITCH
OT: WATER OUTLET TEMPERATURE SENSOR
TC : 230V / 12V TRANSFORMER
 
KM1: COMPRESSOR POWER CONTACT
C1: COMPRESSOR CAPACITOR
C2: FAN CAPACITOR
HPR19M
GND
AI06
5K
AT
GND
t
AT
AI05
5K
CT
GND
t
CT
AI04
5K
OT
GND
t
OT
AI03
5K
IT
GND
t
IT
AI02
6.8K
GND
AI01
+5V
GND