Wiring Diagram - Mitsubishi Electric PLFY-P32VBM-E Technical & Service Manual

7

WIRING DIAGRAM

PLFY-P32/40/50/63/80/100/125VBM-E.UK
PLFY-P32/40/50/63/80VBM-E
PLFY-P32/40/50/63/80/100/125VBM-ER2.UK
[LEGEND]
SYMBOL NAME
I. B INDOOR CONTROLLER BOARD
CN27 CONNECTOR DAMPER
REMOTE SWITCH
CN32
CENTRALLY CONTROL
CN51
CN52 REMOTE INDICATION
FUSE FUSE (T6.3AL250V)
POWER SUPPLY (I. B)
LED1
LED2 POWER SUPPLY (I. B)
SW2 SWITCH CAPACITY CODE
MODE SELECTION
SW3
SW4 MODEL SELECTION
SWE DRAIN PUMP (TEST MODE)
X1 AUX. RELAY DRAIN PUMP
DP DRAIN PUMP
FS DRAIN FLOAT SWITCH
LEV
LINEAR EXPANSION VALVE
MF FAN MOTOR
MV VANE MOTOR
A.B
GRILLE
MV MV MV MV
M M M M
5 5 5 5
20 18 16 14 12 10
19 17 15 13 11 9
i-SEE SENSOR MOTOR
CN6Y
1 (RED) 6
MA REMOCON
1
i-SEE SENSOR
CN4Y
(WHT)
1 4
LEV
CN60
1 (WHT)
CN52
(GRN)
1 5 1
6
4 5
M
I-SEE
SENSOR
MT
M
I-SEE SENSOR CORNER PANEL
(OPTIONAL PART)
LEV
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 M-NET, 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 dip switches differs in the capacity. For the detail, refer to fig *1.
LED on indoor board for service
Mark
LED1 Main power supply
Power supply for MA-Remote controller
LED2
OCH413D
.UK
1
SYMBOL
TB2
TB5
TB15
TH21
TH22
TH23
A. B
SWA
SWB
SWC
SW1
SW11
SW12
SW14
4
(RED)
ADDRESS
CN43
SWA SWB
1
8
SW1
3 2
ON
2 3
OFF
1 4
(RED)
12345678910
ADDRESS
SW12 SW11 SW14
CN82
SWC
10ths 1s BRANCH
1
DIGIT DIGIT No.
8
CN32
J42J41
(WHT)
8 6 4 2
1 3 1
Pair No.
7 5 3 1 ADDRESS
VANE CNV CN81
(WHT)
(RED)
LED2
CN3A
WIRELESS
(BLU)
CN90
3
(WHT)
1
6
CN41
CN51
(WHT)
(WHT)
5 1 4
9
TB15
BLU
TO MA-REMOTE
CNB
1
BLU CONTROLLER
2
DC8.7-13V
SW1
SW2
RU
W.B
: terminal block,
Meaning
Power supply for MA-Remote controller on
NAME
TERMINAL POWER SUPPLY
BLOCK TRANSMISSION
MA-REMOTE CONTROLLER
ROOM TEMP. DETECTION
THERMISTOR
(0 / 15k , 25
PIPE TEMP. DETECTION / LIQUID
(0 / 15k , 25
PIPE TEMP. DETECTION / GAS
(0 / 15k , 25
ADDRESS BOARD
SWITCH CEILING HEIGHT SELECTOR
DISCHARGE OUTLET NUMBER
SELECTOR
OPTION SELECTOR
MODE SELECTION
ADDRESS SETTING 1s DIGIT
ADDRESS SETTING 10ths DIGIT
BRANCH NO.
<fig. *1> The black square (■) indicates a switch position.
MODELS SW2 MODELS
ON
P32 P80
OFF
1 2 3 4 5 6
ON
P40 P100
OFF
1 2 3 4 5 6
ON
P50 P125
OFF
1 2 3 4 5 6
ON
P63
OFF
1 2 3 4 5 6
See fig.*1
4
SW3 SW4 SW2
ON
OFF
8 1 4
12345678910 12345 123456
ADDRESS
CN42
SWE
(RED)
OFF ON
3
9
CN25
1 3
(WHT)
AUTO GRILLE
1 2
CN3G
LED1
(BLK)
INTAKE
LIQUID/PIPE FLOAT SW
CN27
CN20
CN44 CN4F
(RED)
(RED)
(WHT) (WHT)
1 4 1 4 1 2 1
BZ
LED2
t°
t° t°
LED1
TH22 TH23 FS TH21
: connecter.
Function
Main Power supply (Indoor unit:220-240V) power on
22
SYMBOL
OPTION PART
W.B PCB FOR WIRELESS REMOTE CONTROLLER
BZ BUZZER
LED1 LED (OPERATION INDICATION : GREEN)
/ 5.4k )
LED2
LED (PREPARATION FOR HEATING : ORANGE)
RU RECEVING UNIT
/ 5.4k )
SW1 EMERGENCY OPERATION (HEAT / DOWN)
SW2 EMERGENCY OPERATION (COOL / UP)
/ 5.4k )
SW2
TB5
TO OUTDOOR UNIT
BLU
ON
M1 BC CONTROLLER
OFF
BLU
REMOTE CONTROLLER
M2
1 2 3 4 5 6
DC24-30V
S
(SHIELD)
ON
OFF
1 2 3 4 5 6
ON
OFF
1 2 3 4 5 6
1 3 5
ON
2 1
OFF
M-NET
CN2M
(BLU)
DC311~339V
RECTIFICATION
FUSE
FAN
X1
CNMF
(WHT)
D.U.M
3 1
2 7 4 1
CNP
(BLU)
M
MS
1~
3~
DP
MF
* Be sure to turn off the power
AUTOMATIC FILTER ELEVATION PANEL
source and then disconnect
(OPTIONAL PART)
fan motor connector.
(Failure to do so will cause
trouble in Fan motor.)
Lamp is lit.
Lamp is lit.
NAME
POWER SUPPLY
~/N 220-240V 50Hz
220V 60Hz
BREAKER
(16A)
FUSE(16A)
TB2
RED
PULL BOX
L
BLU
N
GRN/YLW
TO NEXT
INDOOR UNIT
I.B
CND
(BLK)
AUTO GRILLE POWER
CNAC
(WHT)
3 1
3
U.B
3 1
5 3 1
CN3G
CN3A