Wiring Diagram - Mitsubishi Electric City Multi PLFY-P08NCMU-E Technical & Service Manual

7

WIRING DIAGRAM

PLFY-P08NCMU-E.TH
PLFY-P08NCMU-E
[LEGEND]
SYMBOL NAME
INDOOR CONTROLLER BOARD
I.B
CONNECTOR
CN32 REMOTE SWITCH
CN41 HA TERMINAL-A
CN51 CENTRALLY CONTROL
CN52 REMOTE INDICATION
FUSE FUSE (6.3A/250V)
SW1 SWITCH MODE SELECTION
SW2 CAPACITY CODE
SW3 MODE SELECTION
SW4 MODEL SELECTION
SW11 ADDRESS SETTING 1ST DIGIT
SW12 ADDRESS SETTING 2ND DIGIT
SW14 CONNECTION No.
X1 AUX. RELAY DRAIN PUMP/DEW PREVENTION HEATER
X4 FAN MOTOR (LL)
X5 FAN MOTOR (Lo)
X6 FAN MOTOR (Hi)
X7 FAN MOTOR (Me)
ZNR VARISTOR
C1
I.B
GRILLE
H2
9
8
RED
10
RED
5
5
MV
4
RED
7
5 ORN
MV
6
5 YLW
3
5 WHT
MV
2
BLU
1
5
MV
LED on indoor controller board for service
Mark Meaning
LED1 Main power supply
Power supply for
LED2
MA-Remote controller
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. (Transmisson wire 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 switch differs in the capacity. For the detail, refer to Fig.1.
7. Use copper supply wire.
PLFY-P12NCMU-E.TH
.TH PLFY-P12NCMU-E
1
MF
ORN
RED
WHT
1 3 5 7 9
(FAN)
FAN
X6 X5 X4 X7 ZNR
X6 X5 X4 X7
WHT
HA
SW1
CN41
0N
4 3 2 1
0FF
1 2 3 4 5 6 7 8 9 10
(REMOTE
SW2 SW3 SW4
INDICATION)
0N
0N
0FF 5 4
0FF
1 2 3 4 5
2 1 4 3 6 5 1 3 2 5 4 7 6 9 8 10
See Fig.1
Function
Main power supply(Indoor unit:208-230V) power on → Lamp is lit.
Power supply for MA-Remote controller on → Lamp is lit.
:terminal block,
PLFY-P15NCMU-E.TH
.TH PLFY-P15NCMU-E
1
SYMBOL NAME
CAPACITOR (FAN MOTOR)
C1
DP DRAIN PUMP
DS DRAIN SENSOR
DEW PREVENTION HEATER
H2
LEV LINEAR EXPANSION VALVE
FAN MOTOR (WITH THERMAL FUSE)
MF
VANE MOTOR
MV
TB2 POWER SUPPLY
TERMINAL
BLOCK
TRANSMISSION
TB5
MA-REMOTE CONTROLLER
TB15
TH21 THERMISTOR ROOM TEMPERATURE DETECTION
(32 F/15kΩ
PIPE TEMPERATURE DETECTION/LIQUID
TH22
(32 F/15kΩ
PIPE TEMPERATURE DETECTION/GAS
TH23
(32 F/15kΩ 77 F/5.4kΩ)
P.B INDOOR POWER BOARD
DP
1 2
RED
ORN
1 3 1 3 1 3
(POWER) (D•HEATER) (D•U•M)
CND CNC
FUSE
X1
X1
WHT
WHT
(LEV)
(CENTRALLY
CONTROL) CN60
CN51
6 5 4 3 2 1
5 4 3 2 1
GRN
GRN SW14
(VANE) 0
CN52
O
CN6V
3 2 1
6 5 4 3 2 1
3RD
CONNECTION
DIGIT
No.
6
5
LEV
:connecter.
12
.TH
1
77 F/5.4kΩ)
77 F/5.4kΩ)
GRN/YLW
P.B
AC208-230V
DC13.1V
TRANS
CNSK(RED)
CN2S(WHT)
3 2
2 1
1
RED
BLU
3 1
(POWER
BORD)
CNP
CNDK
LED1
WHT
(DRAIN)
CN31
3 2 1
LED2
RED WHT BLK
SW12 SW11
(INTAKE) (LIQUID) (GAS)
0 0
CN20 CN21 CN29
2 1 2 1 2 1
2ND 1ST
DIGIT
DIGIT
TH22 TH23
DS TH21
<Fig.1>
MODELS SW2
ON
P08
OFF
ON
P12
OFF
ON
P15
OFF
TO NEXT INDOOR UNIT
TB2
L1
RED
PULL BOX
L2
BLU
GR
FUSE(15A)
BREAKER
(15A)
POWER SUPPLY
~/N 208-230V 60Hz
BLK
WHT
TO OUTDOOR UNIT
BC CONTROLLER
TB5
M1 M-NET REMOTE
M2
CONTROLLER
DC24-30V
S(SHIELD)
TB15
1
TO MA-REMOTE
2
CONTROLLER
DC8.7-13V
1 2 3 4 5 6
1 2 3 4 5 6
1 2 3 4 5 6