Mitsubishi PLFY-P08NCMU-ER4 Manual page 10

4. ELECTRICAL WIRING DIAGRAMS
PLFY-P08, 12, 15, 18, 24, 30, 36NBMU-E2
A.B
GRILLE
ON
MV MV MV MV OFF
1 2 3 4 5 6 7 8 9 10
M M M M
SW12 SW11
10ths
5 5 5 5
DIGIT
20 18 16 14 12 10 8 6 4 2
19 17 15 13 11 9 7 5 3 1
VANE
CNV
I-SEE SENSOR MOTOR
(WHT)
CN6Y
1 (RED) 6
MA REMOCON
CN3A
(BLU)
1 3
I-SEE SENSOR
CN4Y
(WHT)
1 4
LEV
CN60
1 (WHT) 6
CN52 CN51
1 (GRN) 5 1 (WHT) 5
4 5
6
M
I-SEE
SENSOR
MT
M
I-SEE SENSOR CORNER PANEL
(OPTION 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>.
*2. Use copper supply wires.
*2. Utilisez des fils d'alimentation en cuivre.
SYMBOL NAME
I. B INDOOR CONTROLLER BOARD
CN24
CONNECTOR EXTERNAL HEATER
CN27 DAMPER
CN32 REMOTE SWITCH
CN51 CENTRALLY CONTROL
CN52 REMOTE INDICATION
CN105 IT TERMINAL
FUSE FUSE (T6.3AL250V)
POWER SUPPLY (I. B)
LED1
LED2 POWER SUPPLY (I. B)
CAPACITY CODE
SW2 SWITCH
SW3 MODE SELECTION
SW4 MODEL SELECTION
SWE DRAIN PUMP (TEST MODE)
X1 AUX. RELAY DRAIN PUMP
LED on indoor board for service
Mark Meaning
Main Power supply (Indoor unit:208-230V)
LED1
Main power supply
power on → lamp is lit
Power supply for Power supply for MA-Remote controller
LED2
MA-Remote controller on → lamp is lit
PLFY-10
PLFY-P-NCMU-ER4, -NBMU-E2 (November 2015)
is the switch position.
4
(RED)
MODELS
ADDRESS
CN43
P08
SWA SWB
1
8
SW1
3 2
2 3
1 4
P12
(RED)
ADDRESS
SW14
CN82
SWC
P15
2
1
1s BRANCH
1
P18
DIGIT No.
8 4
CN32
J42 J41
(WHT)
1 3
1 8 1 4
Pair No.
ADDRESS
ADDRESS
CN42
CN81
(RED)
(RED)
LED2
1
CN105
WIRELESS
(RED)
CN90
(WHT)
1 9
LIQUID/GAS
CN44
CN41
(WHT)
(WHT) 1 4
1 4
9
TB15
2
TO MA-REMOTE
BZ
1 CNB
CONTROLLER
2
8.7-13V DC
LED2
SW1
t° t°
LED1
SW2
RU
TH22 TH23
W.B
(OPTION PART)
: terminal block,
SYMBOL
DP DRAIN PUMP
FS DRAIN FLOAT SWITCH
LEV LINEAR EXPANSION VALVE
MF FAN MOTOR
MV VANE MOTOR
TB2
TERMINAL POWER SUPPLY
TB5 BLOCK TRANSMISSION
TB15 MA-REMOTE CONTROLLER
TH21 THERMISTOR ROOM TEMP. DETECTION
(32°F/15k , 77°F/5.4k )
TH22 PIPE TEMP. DETECTION / LIQUID
(32°F/15k , 77°F/5.4k )
TH23 PIPE TEMP. DETECTION / GAS
(32°F/15k , 77°F/5.4k )
Function
<*1>
SW2 MODELS SW2
ON ON
P24
OFF OFF
1 2 3 4 5 6 1 2 3 4 5 6
ON ON
P30
OFF OFF
1 2 3 4 5 6 1 2 3 4 5 6
ON ON
P36
OFF OFF
1 2 3 4 5 6 1 2 3 4 5 6
2
ON
OFF
1 2 3 4 5 6
See fig: *1
SW3 SW4 SW2
ON ON
2 1
OFF OFF
M-NET
1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 1 2 3 4 5 6
CN2M
(BLU)
SWE
DC311~339V
OFF ON
RECTIFICATION
5
CN24 CN25
1 3
(YLW) (WHT)
CN3G
1 2 1 2
(BLK)
LED1
INTAKE
FAN
FLOAT SW
CN27
CN20
CNMF
CN4F
(RED)
(RED)
(WHT)
(WHT)
1 4 1 2 1 2 7 4
1
MS
3~
t°
MF
*Be sure to turn off the source power
and then disconnect fan motor connector.
FS TH21
(Failure to do so will cause trouble in Fan motor)
: connecter.
NAME SYMBOL
ADDRESS BOARD
A. B
SWA SWITCH
SWB
SWC
SW1
SW11
SW12
SW14
OPTION PART
PCB FOR WIRELESS REMOTE CONTROLLER
W.B
BZ BUZZER
LED1 LED (OPERATION INDICATION : GREEN)
LED2 LED (PREPARATION FOR HEATING : ORANGE)
RECEVING UNIT
RU
SW1
EMERGENCY OPERATION (HEAT / DOWN)
SW2
EMERGENCY OPERATION (COOL / UP)
MT I-SEE SENSOR MOTOR
POWER SUPPLY
~/N 208-230V 60Hz
TB5
TO OUTDOOR UNIT
M1
BC CONTROLLER
BREAKER
M2
REMOTE CONTROLLER
(16A)
S
24-30V DC
(SHIELD)
FUSE(16A)
*2
TB2
RED
PULL BOX
L1
BLU
L2
GRN/YLW
TO NEXT
GR
INDOOR UNIT
I.B
1 3 5
CND
(BLK)
FUSE
X1
CNAC
(WHT)
D.U.M
3 1 3 1
CNP
(BLU)
M
1~
DP
NAME
CEILING HEIGHT SELECTOR
DISCHARGE OUTLET NUMBER
SELECTOR
OPTION SELECTOR
MODE SELECTION
ADDRESS SETTING 1s DIGIT
ADDRESS SETTING 10ths DIGIT
BRANCH NO.
© 2015 Mitsubishi Electric US, Inc.