17
WIRING DIAGRAM
6
SYMBOL
NAME
I.B
INDOOR CONTROLLER BOARD
BZ
CN32
CN51
CN52
CONNECTOR
BUZZER
DSA SURGE ABSORBER
REMOTE SWITCH
A.B
ADDRESS BOARD
S.B
SWITCH BOARD
W.B
PCB FOR WIRELESS REMOTE CONTROLLER
SW1
SWA
SW11
SW12
MODE SELECTION
FAN SPEED SELECTOR
ADDRESS SETTING 1s DIGIT
SWE1
SWE2
EMERGENCY OPERATION (HEAT)
EMERGENCY OPERATION (COOL)
LED (OPERATION INDICATOR: GREEN)
LED (OPERATION FOR HEATING: ORANGE )
RECEIVING UNIT
ADDRESS SETTING 10ths DIGIT
SW14
BRANCH No.
CENTRALLY CONTROL
REMOTE INDICATION
SWITCH
X1
AUX.RELAY
FUSE FUSE (T3.15AL 250V)
LED1 POWER SUPPLY (I.B)
LED2
LED1
DP
DRAIN PUMP (OPTION)
DRAIN FLOAT SWITCH (OPTION)
FS
LED2
RU
POWER SUPPLY (I.B)
SYMBOL
NAME
TH21
MF
MV
THERMISTOR ROOM TEMP. DETECTION
(0°C/15kΩ, 25°C/5.4kΩ)
PIPE TEMP. DETECTION/LIQUID
(0°C/15kΩ, 25°C/5.4kΩ)
PIPE TEMP. DETECTION/GAS1
(0°C/15kΩ, 25°C/5.4kΩ)
LEV
LINEAR EXPANSION VALVE
TH22
TH23
PIPE TEMP. DETECTION/GAS2
(0°C/15kΩ, 25°C/5.4kΩ)
TH24
FAN MOTOR
VANE MOTOR
MOV 01.02 VARISTOR
DRAIN PUMP (OPTION)
TB2
TB5
TB15
TRANSMISSION
MA-REMOTE CONTROLLER
TERMINAL
BLOCK
POWER SUPPLY
SW2
SW3
SW4
SWE
CAPACITY CODE
MODE SELECTION
MODEL SELECTOR
DRAIN PUMP (TEST MODE)
SWITCH
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, : terminal block, :connecter.
6. The setting of the SW2 dip switches differs in the capacity. For the detail, refer to fig.
1.
Mark
Meaning
Function
Power supply for
MA-Remote controller
Main power supply (Indoor unit:220-240V)
Power on → Iamp is lit
LED on indoor board for service
LED1
Main power supply
Power supply for MA-Remote controller
on → Iamp is lit
LED2
MS
3
~
M
1~
MF
DP
RED
BLU BLK
BLU
RED
GRN/YLW
L
N
TB2
PULL
BOX
TO NEXT
INDOOR
UNIT
FUSE
(
16A)
BREAKER
(
16A)
POWER SUPPLY
~/N220-240V 50Hz
220V 60Hz
FAN
CNMF
(WHT)
1
6
3
1 3
FUSE
CNP
(BLU)
RED
BLU
YLW
BLK WHT
X1
MOV1
U
DC311
~339V
RECTIFICATION
DSA
MOV2
5
1
CND
(BLK)
LED1
BZ
VANE
CN151
(WHT)
5
1
CNRU
(WHT)
6
1
RED
ORN
YLW
BRN
GRN
LEV
CN60
(YLW)
6
1
LDSWE(A)
(BLU)
3
1
RED
YLW WHT
ORN
BLU
BRN
M
M
MV
LEV
6
3
I.B
W.B
5
1
5
1
4
1
2 1
CN52
(GRN)
CN51
(WHT)
CN24
(YLW)
FLOAT SW
CN4F
(WHT)
LD101(B)
LED1
LED2
RU
When attaching drain
pump(option), remove
the jumper connector
CN4F and fit the drain
float switch (FS).
S.B
LD SWE(B)
SWE1 SWE2
FLOAT SW
CN4F
(WHT)
FS
1
4
When attaching drain pump
(option)
Models
SW2
P63
P100
123456
ON
OFF
123456
ON
OFF
<fig:
1>
TH24
TH23
TH22
TH21
t
○
t
○
t
○
t
○
4
8
4
1
3
1
4
1
8
1
2 1
LED2
LIQUID/GAS1
CN44
(WHT)
INTAKE
CN20
(RED)
ADDRESS
CN81
(RED)
ADDRESS
CN42
(RED)
GAS2
CN2G
(BLK)
CN32
(WHT)
2 1
1
3
ORN
ORN
MA-REMOCON
CN3A
(BLU)
1
2
1 2 3 4 5 6 7 8
SW3
1 2 3 4 5 6
SW2
ON
OFF
1 2 3 4
SW4
BLU
BLU
M-NET
CN2M(BLU)
See fig.
+
1
ON
OFF
1
1
2
2
3
3
4 5 6 7 8 910
SW1
SWA
ADDRESS
CN43
(RED)
ADDRESS
CN82
(RED)
SW14
SW11
SW12
10ths
DIGIT
1s
DIGIT
BRANCH
No.
A.B
TB5
(SHIELD)
M1
M2
TB15
1
S
2
TO MA-REMOTE
CONTROLLER
DC8.7-13V
TO OUTDOOR UNIT
BC CONTROLLER
REMOTE CONTROLLER
DC24-30V
The black square (
■
) indicates
a switch position.
PKFY-P63VKM-E.TH
PKYF-P100VKM-E.TH
OCH447B
