Hayward HeatRelax Installation And Instruction Manual page 21

6. APPENDICES (continued)
COMP
BLK
CC CR
CS
RED WHT
C1
K1
L N
RED BLU
L N 1 2
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
C2
BLU
BLK
N 3
1
FM 01
2 4
RED
4V
OUT3
RED
OUT4
OUT5
AC-N
2
2
TC
Controller
12V
5 7
6 8
K1
OUT1 OUT2
FS LP
LP: LOW-PRESSURE SWITCH
OT: WATER OUTLET TEMPERATURE SENSOR
TC : 230V / 12V
 
K1: COMPRESSOR RELAY
C1: COMPRESSOR CAPACITOR
C2: FAN CAPACITOR
HPR09M / HPR12M
GND
AI06
GND
AI05
GND
AI04
GND
AI03
GND
AI02
GND
AI01
+5V
GND
HP
TRANSFORMER
5K
AT
t
AT
5K
CT
t
CT
5K
OT
t
OT
5K
IT
t
IT
6.8K
19