12
Mode selection
A.B
SW12
SW11
SW1
SW14
SW5
SWC
Option selector
Connection No.
Address setting 2nd digit
Address setting 1st digit
Voltage selection
Switch
Circuit board
X1
H2
(WHT)
DRAIN
CN31
(BLU)
CNP
X1
OFF
10
9
8
7
6
ON
OFF
1 2 3 4 5
P100
P63
10
9
8
7
6
ON
OFF
1 2 3 4 5
6
5
4
3
2
1
ON
ON
OFF
1 2 3 4 5 6
5
3
2
1
OFF
ON
ON
OFF
1 2 3 4 5
4
SW4
Power supply for MA-Remote controller
on
→
lamp is lit
Main power supply (Indoor unit : 220-240V)
power on
→
lamp is lit
LED on indoor board for service
Power supply for
MA-Remote controller
Function
Main power supply
Meaning
LED2
LED1
Mark
240V
220V
SW5
1
~
220V 60Hz
POWER SUPPLY
~
220-240V 50Hz
FUSE(15A)
BREAKER
(15A)
PULL BOX
TO NEXT INDOOR UNIT
<fig :
w
1>
CONTROLLER
TO MA-REMOTE
Models
SW2
SW3
TH21
5
4
3
2
1
1 2 3 4 5 6 7 8 910
6
LEV
4
1 2 3 4 5 6
8
ON
OFF
1 2 34 5 6 7 8 910
SW1
SW12 SW11
A.B
0
0
MV
P.B
TRANS
CN2S
DC13.1V
(WHT)
(RED)
AC220-240V
CNSK
X4
4
1
3
5
1
5
1
X4
ON
SW4
ON
SW3
SW2
FAN
F.C
CND
FUSE
250V
6.3A
ZNR
CN6V
CN42
CN81
OFF
OFF
I.B
C1
TB15
1
2
{
(WHT)
DC8.7-13V
(RED)
BLK
WHT
RED
BLU
RED
BLK
WHT
ORN
YLW
BLU
PIN
RED
BRN
VANE
(GRN)
ADDRESS
(RED)
(RED)
ADDRESS
CN52
(GRN)
REMOTE
INDICATION
CN51
CENTRALLY
CONTROL
(WHT)
See fig :
w
1
BLU
RED
BRN
YLW
WHT
ORN
(WHT)
REMOTE
SWITCH
CN32
(WHT)
HA
CN41
(BLK)
GAS
CN29
(RED)
CN20
INTAKE
(WHT)
LIQUID
CN21
TH23
TH22
(WHT)
LEV
CN60
CN2M
CNDK
(RED)
LED1
LED2
(BLU)
CN3A
CN2D
(WHT)
(BLU)
(M-NET)
BLK
WHT
BLU
BLU
ORN
ORN
M1
M2
S(SHIELD)
{
REMOTE CONTROLLER
DC24-30V
BC CONTROLLER
TO OUTDOOR UNIT
TB5
3RD
DIGIT
2ND
DIGIT
1ST
DIGIT
0
SW14
CONNECTION
NO.
SWC
(RED)
ADDRESS
CN82
(RED)
ADDRESS
CN43
RED
BLU
N
TB2
L
GRN/YLW
3 2 1
3
1
I.B
Connector
H2
D.Heater
Aux. Relay (D.Heater)
Dew prevention heater
CNP
X1
Thermistor
TH23
(0
°
C/15
t
,25
°
C/5.4
t
)
Pipe temp.detection/Gas
Indoor power board
P.B
MA-Remote Controller
TB15
1
2
1
2
2 1
4
3
2
1
8
7
6
5
4
3
2
1
2
1
3
2
1
1 3
2
1
3
1
2
3
1
1
2
1
2
3
4
5
6
5
1 3
1
3 2
MF
1
2
3
4
1
2
3
4
5
6
7
8
5
6
1
2
3
4
MV
MF
C1
Vane motor
Terminal
block
TB5
TB2
Fan motor (with inner thermo)
Power supply
Transmission
LEV
Linear expansion valve
Capacitor (fan motor)
(0
°
C/15
t
,25
°
C/5.4
t
)
Pipe temp.detection/Liquid
(0
°
C/15
t
,25
°
C/5.4
t
)
Room temp.detection
TH22
TH21
Thermistor
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, :terminal block, :connecter.
6.The setting of the SW2 dip switches differs in the capacity for the detail, refer to the fig :
w
1.
7.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.
Note
Symbol
Name
Symbol
Name
Name
Symbol
FUSE
F.C
Fuse (6.3A)
Fan phase control
I.B
ZNR
X4
SW3
SW4
SW2
CN52
CN51
CN41
CN32
Indoor controller board
Connector
Aux.Relay (Fan motor)
Varistor
Mode selection
Capacity code
Remote indication
Centrally control
Remote switch
HA terminal-A
Switch
Model selection
PKFY-P63VFM-A
2
PKFY-P100VFM-A
2
OC251-A.qxp 03.3.25 9:51 AM Page 12
