PLFY-9
PLFY-P-NCMU-ER4, -NBMU-E2 (November 2015)
© 2015 Mitsubishi Electric US, Inc.
Ref. : PLFY-NCMU-E_EWD_USDB_P08-15
PLFY-P08,12,15 NCMU-ER4
DP
WHT
(DRAIN)
WHT
FAN
(FAN)
See fig: 1
MODELS
P08
P12
P15
<fig: 1>
ON
OFF
1 2 3 4 5 6
ON
OFF
1 2 3 4 5 6
ON
OFF
1 2 3 4 5 6
SW2
Power supply for MA-Remote controller on Lamp is lit.
Main power supply(Indoor unit:208-230V) power on Lamp is lit.
Main power supply
LED2
LED1
Mark
Meaning
LED on indoor controller board for service
Function
CN32
(REM
OTE SWITCH) WHT
3
2
1
DC24-30V
CONTROLLER
TO NEXT INDOOR UNIT
PULL BOX
FUSE(15A)
BREAKER
(15A)
60Hz
HA
1
2
3
4
WHT
CN41
CN51
WHT
(CENTRALLY
CONTROL)
5 4 3 2 1
CN52
(REMOTE
INDICATION)
GRN
1
2
3
4
5
REMOTE SWITCH
CN32
X7
FAN MOTOR (Me)
X6
FAN MOTOR (Hi)
X5
FAN MOTOR (Lo)
SW1
SWITCH
MODE SELECTION
CONNECTION No.
SW14
SW12
SW11
ADDRESS SETTING 1ST DIGIT
ADDRESS SETTING 2ND DIGIT
MODEL SELECTION
MODE SELECTION
CAPACITY CODE
SW4
SW3
SW2
(32 F/15k 77 F/5.4k )
(32 F/15k 77 F/5.4k )
DP
DRAIN PUMP
DS
DRAIN SENSOR
H2
DEW PREVENTION HEATER
FAN MOTOR (LL)
DRAIN PUMP/DEW PREVENTION HEATER
X1
AUX. RELAY
SYMBOL
NAME
VARISTOR
INDOOR POWER BOARD
P.B
ZNR
X4
I.B
CN41
CN51
CN52
FUSE FUSE (6.3A/250V)
REMOTE INDICATION
CENTRALLY CONTROL
HA TERMINAL-A
CONNECTOR
INDOOR CONTROLLER BOARD
[LEGEND]
NAME
SYMBOL
PIPE TEMPERATURE DETECTION/GAS
TH23
TRANSMISSION
TERMINAL
BLOCK
POWER SUPPLY
TB5
TB15
TB2
(32 F/15k 77 F/5.4k )
THERMISTOR ROOM TEMPERATURE DETECTION
TH22
TH21
LEV
LINEAR EXPANSION VALVE
MV
MF
VANE MOTOR
FAN MOTOR (WITH THERMAL FUSE)
CAPACITOR (FAN MOTOR)
C1
PIPE TEMPERATURE DETECTION/LIQUID
MA-REMOTE CONTROLLER
LED2
LED1
3
1
1 3
CND
(POWER)
YLW
2
1
YLW
1 3
BLU
(D+U+M)
CNC
(D+HEATER)
RED
ORN
FUSE
ZNR
CNP
X1
RED
ORN
GRILLE
BLU
5
WHT
BLU
RED
ORN
YLW
RED
RED
1
10
7
2
3
6
4
5
8
9
3
5
5
5
5
C1
1
5
BLK YLW
WHT
BRN
7 9
X6 X5 X4
X7
X4
X7
X5
X6
MF
I.B
CN20
CN31
1
2
3
BLU
WHT
ORN
RED
YLW
6
6 5 4 3 2 1
(VANE)
CN6V
GRN
RED
ORN
BLU
6 5 4 3 2 1
(LEV)
CN60
WHT
WHT
YLW
BRN
BLK
2
2 1
1
(LIQUID)
(INTAKE)
CN21
RED
WHT
2 1
(GAS)
CN29
(REMOCON)
WHT
1
3
RED
P.B
RED
CNDK
(POWER
BORD)
1
2
3
AC208-230V
CNSK(RED)
TB2
L1
L2
GR
RED
BLU
GRN/YLW
~/N 208-230V
POWER SUPPLY
TRANS
DC13.1V
CN2S(WHT)
2
1
2
1
(P
OWER
BORD)
CN2D
WHT
WHT
BLK
M1
1
2
CONTROLLER
DC8.7-13V
TO MA-REMOTE
CN2M
(M-NET)
1
2
3
1
CN3A
BLU
BLU
M2
TB15
S(SHIELD)
M-NET REMOTE
TO OUTDOOR UNIT
BC CONTROLLER
TB5
X1
TH23
TH22
TH21
DS
LEV
5
3RD
DIGIT
0
O
0
0N
0FF
SW1
1 2 3 4 5 6 7 8 9 10
SW12
SW11
1ST
DIGIT
0
2ND
DIGIT
SW14
CONNECTION
No.
1 2 3 4 5
0FF
0N
SW4
SW2
6
5
4
3
2
1
10
9
8
7
6
5
4
3
2
1
0FF
0N
SW3
MV
H2
MV
MV
MV
Notes:
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. (Transmisson line is non-polar.)
4.Symbol[S] of TB5 is the shield wire connection.
5.Symbols used in wiring diagram above are, :terminal block, :connecter.
7.Use copper supply wire.
6.The setting of the SW2 dip switches differs in the capacity for the detail, refer to the fig:1.
1.At servicing for outdoor unit, always follow the wiring diagram of outdoor unit.
Power supply for
MA-Remote controller
4. ELECTRICAL WIRING DIAGRAMS
