Mitsubishi Electric SLZ-KA25VA, Technical & Service Manual

Page: 11 / 40

11
WIRING DIAGRAM
5
SLZ-KA25VAL.TH SLZ-KA25VA.TH SLZ-KA25VAL
1
.TH SLZ-KA25VA
1
.TH
SLZ-KA35VAL.TH SLZ-KA35VA.TH SLZ-KA35VAL
1
.TH SLZ-KA35VA
1
.TH
SLZ-KA50VAL.TH SLZ-KA50VA.TH SLZ-KA50VAL
1
.TH SLZ-KA50VA
1
.TH
SWE
GRILLE
OFF
ON
SW3
OFF
5 4 3 2 1
ON
SW2
OFF
5 4 3 2 1
ON
WHT RED
RED
CNDK
(POWER
BOARD)
ZNR
X1
RED
ORN
YLW YLW
BLU BLU
BLU BLU
LED3
CN2L
CN32 CN51 CN41
(REMOCON)
BLU
TO OUTDOOR UNIT
S3
ORN
MF
MV
MV
MV
MV
5
5
5
5
H2
5
2 1
P.B
3
TB4
S1
S2
TB15
1
2
TO MA-REMOTE
CONTROLLER
DC8.7-13V
}
REMOTE
CONTROLLER
W.R
9
5
CN6V
(VANE)
GRN
BLU
WHT ORN
RED
YLW
YLW
X5
X5 X4
X4 X7 X6
X6 X7
9 7 5 3 1
C1
BLK
WHT
BLU
YLW BRN
RED
I.B
CNB
BZ
LED2
LED1
SW1
SW2
RU
W.B
9
CN22
1
(2 PHASE)
CN29
BLK
WHT
RED
(INTAKE)
(LIQUID)
CN31
3
CN20
CN21
1 1 2
2 1 2
2
1 2
DS
TH5 TH1 TH2
X1
YLW
BLU
(D·U·M)
CNP
RED
(D·HEATER)
CNC
3 1 3 1 3 1
CND
(POWER)
ORN
FUSE
(CONTROL)
CN3C
BLU
3 1 3 1
LED1
1 2
1 2
TRANS
DC13.1V
CN2S(WHT)
AC220-240V
CNSK(RED)
WHT
BLK
2
1
(POWER
BOARD)
CN2D
WHT
LED2
* Case of wireress model
* Case of wired model
See fig:
w
1
MODELS
KA25
KA35
KA50
<fig:
w
1>
ON
OFF
1 2 3 4 5
ON
OFF
1 2 3 4 5
ON
OFF
1 2 3 4 5
SW2
YLW
YLW
RED
ORN
YLW
WHT
BLU
17
4
5
1
0
8
9
23
6 DP
GRY
VLT BLU
YLW ORN RED BRN
SKYBLU
PINK
WHT
(WIRELESS)
CN90
9 8 7 6 5 4 3 2 1
6 5 4 3 2 1
(FAN)
FAN
WHT
BRN
RED
ORN
YLW
BLU
VLT
GRY
PINK
SKY BLU
12
3
4
5678
9
(DRAIN)
WHT
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 have polarities, make sure to match terminal numbers(S1,S2,S3) for correct wiring.
3. Symbols used in wiring diagram above are, : Connector, : Terminal (block).
w
For details on how to operate self-diagnosis, refer to the technical manuals etc.
SWITCH(COOLING ON/OFF)
LED(RUN INDICATOR)
SWITCH(HEATING ON/OFF)
LED(HOT ADJUST)
BUZZER
RECEIVING UNIT
WIRELESS REMOTE CONTROLLER BOARD
SW2
SW1
LED2
RU
LED1
BZ
W.B
H2
DP
DS
MV
MF FAN MOTOR
VANE MOTOR
DRAIN PUMP
DRAIN SENSOR
DEW PREVENTION HEATER
C1 CAPACITOR(FAN MOTOR)
FUSE(T6.3AL250V)
X7
X6
X5
X4
X1
ZNR
RELAY(FAN MOTOR Me)
RELAY(FAN MOTOR Hi)
RELAY(FAN MOTOR LL)
RELAY(FAN MOTOR Lo)
DRAIN PUMP/DEW PREVENTION HEATER
VARISTOR
SYMBOL NAME
SWITCH(CAPACITY CODE)
SW3
SW2
SWE SWITCH(EMERGENCY OPERATION)
SWITCH(MODE SELECTION)
TRANSMISSION(INDOOR-OUTDOOR)
LED1
LED2
LED3
POWER SUPPLY(I.B)
POWER SUPPLY(I.B)
CN51 CENTRALLY CONTROL
FUSE
P.B
CONNECTOR(HA TERMINAL-A)
CONNECTOR(REMOTE SWITCH)
CONNECTOR(LOSSNAY)
CN41
CN32
CN2L
INDOOR CONTROLLER BOARD
INDOOR POWER BOARD
I.B
NAME SYMBOL
TB4
TB15
TH1
TH2
TH5
TERMINAL BLOCK(INDOOR/OUTDOOR CONNECTING LINE)
TERMINAL BLOCK(REMOTE CONTROLLER
TRANSMISSION LINE)
ROOM TEMP.THERMISTOR
(0
°
C/15k
Ω
, 25
°
C/5.4k
Ω
DETECT)
PIPE TEMP.THERMISTOR/LIQUID
(0
°
C/15k
Ω
, 25
°
C/5.4k
Ω
DETECT)
COND./EVA.TEMP.THERMISTOR
(0
°
C/15k
Ω
, 25
°
C/5.4k
Ω
DETECT)
[LEGEND]
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