Wiring Diagram - Mitsubishi Electric SLZ Series Technical & Service Manual

5

WIRING DIAGRAM

SLZ-KA25VAL3.TH
SLZ-KA25VAL3.TH-ER
W.R
REMOTE
CONTROLLER
W.B
RU
TH22
BZ
LED1
TH21
SKY BLU 9
LED2
PINK 8
SW1
GRY 7
TH23
SW2 VLT 6
BLU 5
CNB
YLW 4
9
ORN 3
RED 2
MV
BRN 1
M
5 RED 7
ORN 6
M
YLW 3
5
WHT 2
20
M
BLU 1
5
M YLW 10
5 YLW 5
H2
GRILLE
[LEGEND]
SYMBOL NAME
I.B INDOOR CONTROLLER BOARD
CN2L CONNECTOR (LOSSNAY)
CN32 CONNECTOR (REMOTE SWITCH)
CN41 CONNECTOR (HA TERMINAL-A)
CN51 CONNECTOR (CENTRALLY CONTROL)
CN105 CONNECTOR (IT)
F1
FUSE (T6.3AL250V)
LED1
POWER SUPPLY (I.B)
LED2 POWER SUPPLY
(WIRED REMOTE CONTROLLER)
LED3
TRANSMISSION (INDOOR-OUTDOOR)
SW2
SWITCH (CAPACITY MODE)
SW3 SWITCH (MODE SELECTION)
SWITCH (EMERGENCY OPERATION)
SWE
X1 RELAY (DRAIN PUMP/DEW
PREVENTION HEATER)
W.B WIRELESS REMOTE
CONTROLLER BOARD
BZ BUZZER
LED1 LED (RUN INDICATOR)
LED2 LED (HOT ADJUST)
SW1
SWITCH (HEATING ON/OFF)
SW2 SWITCH (COOLING ON/OFF)
RU RECEIVING UNIT
*For details on how to operate self-diagnosis refer to the technical manuals etc.
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 poIarities, make wiring
matching terminal numbers (S1, S2, S3).
3. SymboIs used in wiring diagram above are,
(block).
OCH564
SLZ-KA35VAL3.TH
SLZ-KA35VAL3.TH-ER
See fig.*1
I.B
SW2 SW3
ON
OFF
1 2 3 4 5 1 2 3 4 5
OFF ON
SWE
WHT
CN51
5 1
WHT
CN32
3 1
RED
CN2L
2 1
WHT
(LIQUID)
CN21
t°
2 1
RED
(INTAKE)
CN20
t°
2 1
WHT
BLK
CN41
(2 PHASE)
4 1
CN29
t°
2 1
WHT
(WIRELESS)
CN90
9
9
SYMBOL NAME
W.R
WIRELESS REMOTE CONTROLLER
DP DRAIN PUMP
DS DRAIN SENSOR
H2 DEW PREVENTION HEATER
MF FAN MOTOR
MV VANE MOTOR
TB4 TERMINAL BLOCK (INDOOR/OUTDOOR
CONNECTING LINE)
TB5 TERMINAL BLOCK (REMOTE
CONTROLLER TRANSMISSION LINE)
TH21
ROOM TEMP. THERMISTOR
(0°C / 15kΩ, 25°C / 5.4kΩ DETECT)
TH22
PIPE TEMP. THERMISTOR
(0°C / 15kΩ, 25°C / 5.4kΩ DETECT)
TH23
COND. / EVA. TEMP. THERMISTOR
(0°C/ 15kΩ, 25°C / 5.4kΩ DETECT)
OPTION PART
R.B WIRED REMOTE CONTROLLER BOARD
TERMINAL BLOCK (REMOTE
TB6
CONTROLLER TRANSMISSION LINE)
:Connector, :Terminal
SLZ-KA50VAL3.TH
SLZ-KA50VAL3.TH-ER
MS
MF
3 ~
ON
OFF
LED2
WHT
(FAN)
CNMF
7 6 5 4 1
LED3
~
LED1
+ −
~
GRN WHT
(VANE) (DRAIN) RED
CN6V CN31 CN105
1 6 1 3 1 5 1
t°
5
DS
<fig.*1>
MODELS
KA25
KA35
KA50
The black square (■) indicates
a switch position. <*1>
11 11
TB4
BRN
S3
ORN
S2
BLU
(CONTROL)
S1
CN3C
3 1
YLW
YLW
BLU
(D·U·M)
3 1
CNP
YLW
RED
YLW
(D-HEATER)
2
CNC
3 1
X1
F1
BLK
(POWER)
CN01
5 1
SW2
ON
OFF
1 2 3 4 5
ON
OFF
1 2 3 4 5
ON
OFF
1 2 3 4 5
TO
OUTDOOR
UNIT
2
M
DP
1 ~
1