Haier CI0193AANB Installation, Operation And Technical Manual page 42

P C B diagram
FG
L
N
COM0
Y contactor
main contactor
contactor
25% solenoid valve
COM1
50% solenoid valve
75% solenoid valve
liquid spray solenoid valve
heater
COM2
1# condensing fan motor
2# condensing fan motor
3# condensing fan motor
NC
COM3
by-pass solenoid valve
4-way solenoid valve
auxiliary electric heater
NC
NC
NC
NC
NC
NC
COM5 O20 O21 O22 O23 O24 O25
42
HAIER CHILLER
DC24V-
DC24V-
DC24V+
DC24V+
DC24V+
DI COM
power supply protection
electronic protection
oil pressure drop protection
oil level protection
compressor overload
1# fan motor overload
2# fan motor overload
3# fan motor overload
cycling water flow protection
long-distance switch
W4
W3
W2
W1
water inlet of system
water outlet of system
water outlet of master control
fin temp.
discharging temp.
NC
suction pressure
discharging pressure
485-B
485-A
AI COM
AI COM
AI COM