Service manual

12
WIRING DIAGRAM
7
PLFY-P08NCMU-E.TH PLFY-P12NCMU-E.TH PLFY-P15NCMU-E.TH
PLFY-P08NCMU-E
1.TH PLFY-P12NCMU-E1.TH PLFY-P15NCMU-E1.TH
DP
WHT
(DRAIN)
WHT
FAN
(FAN)
See Fig.1
MODELS
P08
P12
P15
<Fig.1>
ON
OFF
123456
ON
OFF
123456
ON
OFF
123456
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
Power supply for
MA-Remote controller
LED2
LED1
Mark Meaning
LED on indoor controller board for service
Function
CN32
(REMOTE SWITCH)
WHT
321
DC24-30V
CONTROLLER
TO NEXT INDOOR UNIT
PULL BOX
FUSE(15A)
BREAKER
(15A)
60Hz
HA
1234
WHT
CN41
CN51
WHT
(CENTRALLY
CONTROL)
54321
CN52
(REMOTE
INDICATION)
GRN
12345
REMOTE SWITCHCN32
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/15kΩ 77F/5.4kΩ)
(32
F/15kΩ77F/5.4kΩ)
DP
DRAIN PUMP
DS
DRAIN SENSOR
H2
DEW PREVENTION HEATER
FAN MOTOR (LL)
DRAIN PUMP/DEW PREVENTION HEATERX1 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]
NAMESYMBOL
PIPE TEMPERATURE DETECTION/GAS
TH23
TRANSMISSION
TERMINAL
BLOCK
POWER SUPPLY
TB5
TB15
TB2
(32
F/15kΩ77F/5.4kΩ)
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
3113
CND
(POWER)
YLW
21
YLW
13
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
15
BLK
YLW
WHT
BRN
79
X6 X5 X4 X7
X4
X7
X5X6
MF
I.B
CN20
CN31
123
BLU
WHT
ORN
RED
YLW
6
654321
(VANE)
CN6V
GRN
RED
ORN
BLU
654321
(LEV)
CN60
WHT
WHT
YLW
BRN
BLK
2211
(LIQUID)
(INTAKE)
CN21
RED WHT
21
(GAS)
CN29
(REMOCON)
WHT
13
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
21
(POWER BORD)
CN2D
WHT
WHT
BLK
M1
1
2
CONTROLLER
DC8.7-13V
TO MA-REMOTE
CN2M
(M-NET)
1231
CN3A
BLU
BLU
M2
TB15
S(SHIELD)
M-NET REMOTE
TO OUTDOOR UNI
T
BC CONTROLLER
TB5
X1
TH23
TH22
TH21DS
LEV
5
3RD
DIGIT
0
O
0
0N
0FF
SW1
12345678910
SW12
SW11
1ST
DIGIT
0
2ND
DIGIT
SW14
CONNECTION
No.
12345
0FF
0N
SW4
SW2
65432110987654321
0FF
0N
SW3
MV
H2
MV
MV
MV
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, :terminal block, :connecter.
6. The setting of the SW2 dip switch differs in the capacity. For the detail, refer to Fig.1.
7. Use copper supply wire.