Wiring Diagram - Mitsubishi Electric CITY MULTI PLFY Series Technical & Service Manual

6

WIRING DIAGRAM

Detail of SW11, SW12 and SW14
GRILLE
SW14
MV MV MV MV
M M M M
5 5 5 5
BRANCH No.
I.B
SW21
20 19
10 10
1 2 3 4 5 6
2 1
CNV
TB5
TO OUTDOOR UNIT
CN3M
3 1
S
BC CONTROLLER
M-NET REMOTE
M2
CONTROLLER
M1
24-30V DC
LED2
CN2A
TB15
2 1
TO MA-REMOTE
2
CONTROLLER
CN52
1
8.7-13V DC
1
Notes:
1.At servicing for outdoor unit,always follow the wiring diagram of outdoor unit.
2.In case of using MA-Remote controller, please connect to TB15. (Remote controller wire is non-polar.)
3.In case of using ME-Remote controller, please connect to TB5. (Transmission line is non-polar.)
4.Symbol [S]of TB5 is the shield wire connection.
5.Symbols used in wiring diagram above are,
6.The setting of the SW2 differs in the capacity. For the detail, refer to the Fig.*1.
7.Make sure to turn off the indoor and the outdoor units before replacing indoor controller board.
8. is the switch position.
[LEGEND]
SYMBOL NAME
I.B INDOOR CONTROLLER BOARD
CN24 EXTERNAL HEATER
CN32 REMOTE SWITCH
CN51 CENTRALLY CONTROL
CN52 REMOTE INDICATION
CN105 IT TERMINAL
F1 FUSE(T6.3AL 250V)
LED1 POWER SUPPLY (I.B)
LED2 POWER SUPPLY (MA-REMOTE CONTROLLER)
SW1 MODE SELECTION
SW2 CAPACITY CODE
SW3 MODE SELECTION
SW11 ADDRESS SETTING 1s DIGIT
SW12 ADDRESS SETTING 10s DIGIT
SW14 BRANCH No.
SW21 CEILING HEIGHT SELECTOR
SW22 PAIR NO. SETTING
SWE DRAIN PUMP (TEST MODE)
DP DRAIN PUMP
MF FAN MOTOR
MV VANE MOTOR
FS FLOAT SWITCH
TB2 TERMINAL POWER SUPPLY
TB5 BLOCK TRANSMISSION
TB15 MA-REMOTE CONTROLLER
TH21 ROOM TEMP. THERMISTOR
PIPE TEMP. THERMISTOR (INLET)
TH22
PIPE TEMP. THERMISTOR (OUTLET)
TH23
OPTION PART
WIRELESS REMOTE CONTROLLER BOARD
W.B
BZ BUZZER
LED1 OPERATION (GREEN)
STAND BY (ORANGE)
LED2
RECEIVING UNIT
RU
EMERGENCY OPERATION(HEAT)
SW1
EMERGENCY OPERATION(COOL)
SW2
MT i-see Sensor MOTOR
TCH123
SW12 SW11
10s DIGIT 1s DIGIT
Switches in the picture show "0".
SW22
SW14 SW12 SW11
ON ON
CN32
OFF OFF
1 2 3 4
3 1
1s
BRANCH 10s
DIGIT
No. DIGIT
CN8A
CN44
1 8
4 1
1 CN5Y 5
CN51 CNSA
5 1 5 1
t°
TH23
t°
TH22
: terminal block, : connector.
i-see Sensor
CORNER PANEL
(OPTION PART)
MT
i-see
5 5 M 4
Sensor
See Fig.*1
SW1 SW2 SW3
ON ON ON
OFF OFF OFF
1 2 3 45 6 7 89 0 1 2 3 45 6 1 2 3 45 6 7 89 0
CN105
1
1 2
CN20
1
CN24
1 2
CN4F
CNSB
1 4
6 1 3
9
t°
TH21 1 10
9
FS
W.B
CNB
9 1
BZ
SW2
RU
LED1 LED2 SW1
10
*2
TB2
BU
L2
RD
L1
4
BK
4 1 SWE
5 3 1
CN4Z
ON OFF
CND
F1
5
LED1
CN90
9
CNP CNMF
1 3 7 4 1
3
MS MS
3~ 3~
DP MF
<Fig.*1> SW2 (CAPACITY CODE)
MODELS SW2 MODELS
ON
WL04 WL12
OFF
12 3 4 5 6
ON
WL06 WL15
OFF
12 3 4 5 6
ON
WL08
OFF
12 3 4 5 6
TO NEXT
INDOOR
UNIT
PULL
BOX
FUSE(15A)
*3
POWER SUPPLY
~/N 208/230V 60Hz
SW2
ON
OFF
12 3 4 5 6
ON
OFF
12 3 4 5 6