Wiring Diagram - Mitsubishi SLZ-KA25VA Technical & Service Manual

4

WIRING DIAGRAM

SLZ-KA25VAL.TH SLZ-KA25VA.TH
SLZ-KA35VAL.TH SLZ-KA35VA.TH
SLZ-KA50VAL.TH SLZ-KA50VA.TH
GRILLE
MV
BLU
5
WHT
MV
YLW
5
ORN
5
MV
RED
5
MV
YLW
5
YLW
H2
BRN
RED
ORN
W.B
YLW
9
BLU
CNB
VLT
GRY
BZ
PINK
LED2
SKY BLU
LED1
SW1
OFF
SW2
RU
REMOTE
CONTROLLER
W.R
See fig:w1
[LEGEND]
SYMBOL NAME
P.B INDOOR POWER BOARD
I.B INDOOR CONTROLLER BOARD
CN2L CONNECTOR(LOSSNAY)
CN32 CONNECTOR(REMOTE SWITCH)
CN41 CONNECTOR(HA TERMINAL-A)
CN51 CENTRALLY CONTROL
FUSE FUSE(T6.3AL250V)
LED1 POWER SUPPLY(I.B)
LED2 POWER SUPPLY(I.B)
LED3 TRANSMISSION(INDOOR-OUTDOOR)
SW2 SWITCH(CAPACITY CODE)
SW3 SWITCH(MODE SELECTION)
SWE SWITCH(EMERGENCY OPERATION)
X1 DRAIN PUMP/DEW PREVENTION HEATER
X4 RELAY(FAN MOTOR LL)
X5 RELAY(FAN MOTOR Lo)
X6 RELAY(FAN MOTOR Hi)
X7 RELAY(FAN MOTOR Me)
ZNR VARISTOR
NOTES: 1.Since the outdoor side electric wiring may change be sure to
check the outdoor unit electric wiring for servicing.
2.Indoor and outdoor connecting wires are made with polarities,make
wiring matching terminal numbers(S1,S2,S3).
3.Symbols used in wiring diagram above are,
w For details on how to operate self-diagnosis
refer to the technical manuals etc.
MF
ORN
C1
RED
WHT
1 3 5 7 9
(FAN)
FAN
X6 X5 X4 X7
X6 X5 X4 X7
SWE SW3
ON
ON
OFF
1 2 3 4 5
SW2
CN2L
ON
GRN
OFF
(VANE)
1 2 3 4 5
CN6V
1 2
CN32 CN51 CN41
SYMBOL
W.B
RU
BZ
LED1
LED2
SW1
SW2
C1
DP
DS
H2
MF
MV
TB4
TB15
TH1
TH2
TH5
:Connector,
DP
1 3
RED BLU
RED
1 3 (D·HEATER) 1 3 (D·U·M) 1 3 (POWER
BOARD)
CNP
CNC
CNDK
X1 FUSE
ZNR
X1
LED3
CN90
WHT
(WIRELESS)
3 4 5 6
(DRAIN)
WHT CN31
1 2 3 4 5 6 7 8 9 1 2 3
5
9
DS
* Case of wireress model
NAME
WIRELESS REMOTE CONTROLLER BOARD
RECEIVING UNIT
BUZZER
LED(RUN INDICATOR)
LED(HOT ADJUST)
SWITCH(HEATING ON/OFF)
SWITCH(COOLING ON/OFF)
CAPACITOR(FAN MOTOR)
DRAIN-UP MACHINE
DRAIN SENSOR
DEW PREVENTION HEATER
FAN MOTOR
VANE MOTOR
TERMINAL BLOCK(INDOOR/OUTDOOR CONNECTING LINE)
TERMINAL BLOCK(REMOTE CONTROLLER
TRANSMISSION LINE)
ROOM TEMP.THERMISTOR
(0°C/15kΩ,25°C/5.4kΩ DETECT)
PIPE TEMP.THERMISTOR/LIQUID
(0°C/15kΩ,25°C/5.4kΩ DETECT)
COND./EVA.TEMP.THERMISTOR
(0°C/15kΩ,25°C/5.4kΩ DETECT)
:Terminal (block).
10
TB4
S1
S2
S3
1 2
I.B
ORN
1 3 1 3
(POWER)
CND
BLU
(CONTROL)
CN3C
WHT BLK
1
(POWER
WHT
BOARD)
2
CN2D
<fig:w1>
LED1
LED2
BLK RED
(2 PHASE) (INTAKE)
CN29 CN20
WHT BLU
1 2 1 2 (LIQUID) (REMOCON)
CN21 CN22
1 2 1 2
* Case of wired model
TB15
1
2
TH2
TH5 TH1
TO OUTDOOR UNIT
P.B
AC220-240V
3
CNSK(RED)
TRANS
DC13.1V
1 2
CN2S(WHT)
MODELS SW2
ON
KA25
OFF
1 2 3 4 5
ON
KA35
OFF
1 2 3 4 5
ON
KA50
OFF
1 2 3 4 5
TO MA-REMOTE
}
CONTROLLER
DC8.7-13V