10
5
WIRING DIAGRAM
1 2
to the connector . (Remote controller wire is non-polar.)
TB5
TB2
N
L
TO NEXT
INDOOR UNIT
PULL
BOX
FUSE
(15A)
~/N 220V 60Hz
~/N 220-230-240V 50Hz
BREAKER
(15A)
POWER SUPPLY
GRN/YL
W
ORN
ORN
PKFY-P20VAM
Models
OFF
ON
Models
SW2
<
w
1>
SW2
PKFY-P25VAM
4
3
2
1
4
3
2
1
OFF
ON
Mark
LED1
LED2
Meaning
Main power supply
Function
Power supply for
MA-Remote controller
LED on indoor board for service
Main power supply(Indoor unit:220-230-240V)
power on lamp is lit
Power supply for MA-Remote controller
on lamp is lit
3.In case of using M-NET, please connect to TB5.(Transmission line is non-polar.)
In case of connecting MA-remote controller, please connect MA remote controller cable in an accessorie
2.
CN35P
MICON
BOARD
(BLU)
CN53P
MICON
BOARD
(RED)
(BLU)
(RED)
POWER BOARD
POWER BOARD
CN53M
CN35M
CN43
ADDRESS
(RED)
(RED)
ADDRESS
CN82
SW5
220V
240V
3RD
DIGIT
2ND
DIGIT
1ST
DIGIT
CONNECTION
NO.
See fig:
w
1
(WHT)
CENTRALLY
CONTROL
(GRN)
REMOTE
INDICATION
(RED)
ADDRESS
(RED)
ADDRESS
(BLU)
CN20
INTAKE
(RED)
(BLU)
(GRN)
(RED)
BLU
RED
BLK
RED
WHT
BLU
BLU
M-NET REMOTE CONTROLLER
TO OUTDOOR UNIT
BC CONTROLLER
CONTROLLER
TO MA-REMOTE
LIQUID
(WHT)
(BLK)
GAS
(GRN)
PNK
YLW
ORN
BLU
RED
SWITCH
(WHT)
(WHT)
(WHT)
RED
WHT
YLW
ORN
BLU
BRN
6.
5.
4.
1.
Note
The setting of the SW2 dip switches differs in the capacity. For the detail,refer to the fig:
w
1.
Symbols used in wiring diagram above are, : terminal block, : connecter.
At servicing for outdoor unit, always follow the wiring diagram of outdoor unit.
Please set the switch SW5 according to the power supply voltage.
Set SW5 to 240V side when the power supply is 230 and 240 volts.
When the power supply is 220 volts, set SW5 to 220V side.
block
Terminal
Switch
Circuit board
Power supply
Transmission
Address board
Mode selection
Address setting 1st digit
Connection No.
Address setting 2nd digit
Name
Voltage selection
Vane motor
MV
Fan motor
(0
:
/15
T
,25
:
/5.4
T
)
TB5
TB2
SW14<A.B>
SW12<A.B>
SW11<A.B>
SW1<A.B>
A.B
Pipe temperature,detection/Gas
Capacitor(fan motor)
C1
MF
TH23
Thermistor
SW3
SW2
Switch
CN52
CN51
CN41
CN32
Indoor controller board
Name
Symbol
M.B
Legend
Connector
Remote switch
HA terminal-A
Centrally control
Remote indication
Mode selection
Capacity code
P.B
Indoor power board
Symbol
Name
Symbol
ZNR
Varistor
Fuse (6.3A)
FUSE
Fan phase control
F.C
(0
:
/15
T
,25
:
/5.4
T
)
Pipe temperature,detection/liquid
(0
:
/15
T
,25
:
/5.4
T
)
Room temperature,detection
Thermistor
TH21
TH22
Linear expansion valve
LEV
SW5<A.B>
CN5V
(BLU)
CN41
HA
REMOTE
CN32
CN34 CN29
LEV
CN60
CN3A
CN81
CN42
CN52
CN51
123456789
1
0
SW3
0FF
0N
1234
SW2
LED2
M.B
CN21
CN2M
M-NET
FAN
CND
C1
FUSE
250V
6.3A
8
4
ON
OFF
1 2 3 4 5 6 7 8 910
SW1
SW12 SW11
SW14
A.B
0
0
0
LED1
TH22
TH23
TH21
5
MF
M1M2
DC24-30V
DC8.7-13V
{
P.B
ZNR
F.C
MV
{
2
1
LEV
6
6
5
4
3
2
1
1 2 3 4 5
4
3
2
1
1 2 3
1 2 3
1
2
2
1
3
2
1
4 5
3
2
1
4 5
4
1 2 3
6
1 2 3 4 5
7 8
3
1
1 2
1
3
2
4 5
1 2 3
1
2
3
4
5
6
7
8
1
2
3
4
5
4
2
3
1
3
2
1
1 2
1
4
6
1
3
1
2
3
4
5
6
1
2
3
4
5
PKFY-P20VAM-A
PKFY-P25VAM-A
OC254---1.qxp 2/19/01 11:15 AM Page 10
