Haier AC18CS1ERA - Page 246

244
Super Match
1U48LS1ERA(S)
LED1
LED2
CN19
CON1
W
U
COMPRESSOR
V
M
220VAC T6.3A
FUSE1
2.USER SHOULD NOT TO CHANGE THE DIP
SWITCH SW1,SW6,SW7 WITHOUT GUIDENCE.
1.DESHAED FRAMES ARE OPTIONAL, AND IN
SOME MODELS ARE NOT AVAILABLE.
NOTE1:
CN8
PMV
PTC
SIG
CON2
N
SW5 SW4
SW2SW3
FA
B : BLACK
R : RED
R:RED
W : WHITE
Y/G : YELLOW/GREEN
CON3
L
CONTROL
BOARD
U
V
W
AC_L
AC_N
CN607
BL : BLUE
CN11
TO ISPM
B
R
W
B
CN1
L
N
E
L’
N’
HP
LP
CN2
CN9
CN10
CN3
CN4
CN6
CN5
CN7
TC
TS
TD
TE
TA
SERIAL
CN12
DC FAN MOTOR
M
CN13
DC FAN MOTOR
M
SW6
ON
4321
FAN
UP
DOWN
COM
ALARM
R
W
0150510493A
CIRCUIT DIAGRAM OF OUTDOOR UNIT
L
1
2
POWER SUPPLY
TO INDOOR UNIT
Y/G
Y/G
FILTER
MODULE
3
ON
SW1-1
SW1-2
48000 BTU
60000 BTU
ON
SW1-1
SW1-2
ON
SW1-4
DC FAN MOTOR
AC FAN MOTOR
ON
SW1-4
TC: MIDDLE PIPE TEMPERATURE SENSOR TS:
COMPRESSOR INHALE SENSOR
TE: DEFROST TEMPREATURE SENSOR TA: AMBIENT TEMPERATURE SENSOR TD:
COMPRESSOR DISCHARGE
TEMPERATURE
SENSOR
NOTE2:
B
M
CRANKCASE
HEATER
4-WAY
VALVE
DOWN AC
FAN MOTOR
CN20
N L M
UNLOAD
VALVE
CN16
H
CN15
CN17
capacitor
M
UP AC
FAN MOTOR
N L M H
CN14
capacitor
SPRAY
VALVE
CN18
Y/G
Y/G
ON
SW1
1 2 3 4 5 6 7 8
DC-
L1
L2
DC+
DC-
DC+
CAPACITY
REACTOR
SW7
ON
4321
W
N
SW7
NEW PROTOCOL
OLD PROTOCOL
SW7
+
-
W
W
B
B
L
N
1
2
3
4
W
B
Y
Y
BL BL
B
5
6
B
PTC
B
Y
Y
W
W
RALAY
Y/G
Y : YELLOW
B
W