Haier HYC-68A - Page 20

18
Circuit diagram
Power wire
N
L
E
N
HTR1
C
N
L
HTR2
Temperature sensor
LED lamp set
Internal fan
Display panel
Compressor
To

enclosure metal

shell
NO
COM
NC
Battery switch
Battery
NOCOMNC
Remote alarm port
Internal fan
Door
switch
Note: the part in the dotted frame is only applicable to HYC-118A series products
Door switch
Remote
alarm port
COM
NC
CN1
NO NC
Compressor
C
H L
High temperature
resistance t hermostat
Door heating wire
Door heating
transformer
t
CN1
CN2
Display panel
Reserved interface
Network port
CN1
CN2
HTR1
C
L
N
DOOR
CN6
CN4
CN3
CN5
Temperature sensor
LED lamp set
To
enclosure metal
shel
l
Power wire
E
N
L
COM
NO
N
HTR2
①
Short
circuit
protector
Filter
L
C
Internal fan
Cooling fan
CN12
Battery
Battery
switch
Internal fan
N
• HYC-68/68A
• HYC-118/118A