Electrical Wiring Diagrams - Mitsubishi Electric PLFY-P-NCMU-E Data Book

4. ELECTRICAL WIRING DIAGRAMS

4. ELECTRICAL WIRING DIAGRAMS
PLFY-P08,12,15 NCMU-E
[LEGEND]
SYMBOL NAME
I.B INDOOR CONTROLLER BOARD
CN32 CONNECTOR 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
ORN
5
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 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 the fig:1.
7.Use copper supply wire.
MEE16K008_U
SYMBOL
C1
DP
DS
H2
LEV
MF
MV
TB2
TB5
TB15
TH21
TH22
TH23
P.B
MF
ORN
RED
WHT
1 3 5 7 9
1 3
(FAN)
FAN
X6 X5 X4 X7 ZNR
X6 X5 X4 X7
WHT
WHT
(CENTRALLY
HA
CONTROL)
SW1
CN41 CN51
0N
4 3 2 1 5 4 3 2 1
0FF
1 2 3 4 5 6 7 8 9 10
GRN
(REMOTE
SW4
SW2 SW3
INDICATION)
0N
0N CN52
5 4 3 2 1
0FF 0FF
2 1 4 3 6 5 1 3 2 5 4 7 6 9 8 10 1 2 3 4 5
See fig: 1
Function
Main power supply(Indoor unit:208-230V) power on
Power supply for MA-Remote controller on
:terminal block, :connecter.
NAME
CAPACITOR (FAN MOTOR)
DRAIN PUMP
DRAIN SENSOR
DEW PREVENTION HEATER
LINEAR EXPANSION VALVE
FAN MOTOR (WITH THERMAL FUSE)
VANE MOTOR
POWER SUPPLY
TERMINAL
BLOCK
TRANSMISSION
MA-REMOTE CONTROLLER
THERMISTOR ROOM TEMPERATURE DETECTION
(32 F/15k 77 F/5.4k )
PIPE TEMPERATURE DETECTION/LIQUID
(32 F/15k 77 F/5.4k )
PIPE TEMPERATURE DETECTION/GAS
(32 F/15k 77 F/5.4k )
INDOOR POWER BOARD
DP
1 2
RED BLU
ORN
1 3 1 3 3 1
(POWER) (D+HEATER) (D+U+M)
CND CNC CNP
FUSE
X1
X1
WHT
(LEV)
CN60
6 5 4 3 2 1
GRN SW14 SW12 SW11
(VANE)
0 0 0
O
CN6V
6 5 4 3 2 1
3RD 2ND 1ST
CONNECTION
DIGIT DIGIT DIGIT
No.
6
5
LEV
Lamp is lit.
Lamp is lit.
TB2
RED L1
L2
BLU
GR
GRN/YLW
P.B
AC208-230V
DC13.1V
CNSK(RED) TRANS
CN2S(WHT)
3 2
2 1
1
RED
BLK
(POWER
BORD)
WHT
CNDK
LED1
TB5
M1
M2
S(SHIELD)
TB15
1
2
WHT
(DRAIN)
CN31
3 2 1
LED2
RED WHT BLK
(INTAKE) (GAS)
(LIQUID)
CN20
CN21 CN29
2 1 2 1 2 1
TH23
DS TH21 TH22
<fig: 1>
MODELS SW2
ON
P08
OFF
1 2 3 4 5 6
ON
P12
OFF
1 2 3 4 5 6
ON
P15
OFF
1 2 3 4 5 6
POWER SUPPLY
AC 208/230V
60Hz
TO OUTDOOR UNIT
BC CONTROLLER
M-NET REMOTE
CONTROLLER
DC24-30V
TO MA-REMOTE
CONTROLLER
DC8.7-13V
13