
0
5VDC SUPPLY
REMOTE
SWITCH
ADDRESS SETTING 2ND DIGIT
1 3
SW3
10
9
8
7
6
ON
OFF
1 2 3 4 5
SW2
ON
OFF
1 2 3 4 5 6
SW4
ON
OFF
1 2 3 4 5
PKFY-12NGMU-A
Model
0
SW12 SW11
0
0
CONNECTION
NO.
1ST
DIGIT
2ND
DIGIT
3RD
DIGIT
ON
OFF
SWC
10
9
8
7
6
5
4
3
2
1
CN82(RED)
ADDRESS
SW14
CN43(RED)
ADDRESS
SW5
230V
SW1
208V
A.B
X4
BRN
RED
ORN
YLW
PNK
BLU
MV
8
ADDRESS
CN81(RED)
CN6V(GRN)
VANE
C
BLK
WHT
RED
I.B
(WHT)
FAN
F.C
X4
CND
(RED)
ZNR
6A
250V
FUSE
LEV
TH22 TH23
TH21
See fig:
w
1
<fig:
w
1>
4
ADDRESS
CN42(RED)
BLK
WHT
5
CN52(GRN)
REMOTE
INDICATION
1
SW2
0FF
0N
6
5
4
3
2
1
10
9
8
7
6
5
4
3
2
1
12345
6
BRN
RED
BLU
ORN
YLW
WHT
5
1
SW3
(RED)
CNDK
CENTRALLY
CONTROL
CN51(WHT)
LEV
CN60(WHT)
4
HA
CN41(WHT)
1
CN32(WHT)
3
1
SW4
0FF
0N
CN21
LIQUID
(WHT)
INTAKE
CN20
(RED)
CN29
GAS
(BLK)
LED2
ORN
ORN
BLU
BLU
WHT
BLK
M-NET
(BLU)
CN3A
(BLU)
CN2M
(WHT)
CN2D
LED1
CN31(WHT)
DRAIN
P.B
CNSK
AC208-230V
(RED)
TRANS
(WHT)
DC13.1V
CN2S
GRN/YLW
RED
BLU
TB2
L1
L2
GR
TB5
M2
M1
TB15
2
1
TO NEXT INDOOR UNIT
PULL BOX
BREAKER
(15A)
FUSE(15A)
~/N 208-230V 60Hz
POWER SUPPLY
TO OUTDOOR UNIT
BC CONTROLLER
DC24-30V
REMOTE CONTROLLER
{
S(SHIELD)
DC8.7-13V
{
TO MA-REMOTE
CONTROLLER
SYMBOL
I.B
CN32
CN41
CN51
CN52
F.C
FUSE
SW2
SW3
SW4
X4
ZNR VARISTOR
AUX. RELAY (FAN MOTOR)
MODEL SELECTION
MODE SELECTION
CAPACITY CODE
SWITCH
FUSE (6A/250V)
FAN PHASE CONTROL
REMOTE INDICATION
CENTRALLY CONTROL
HA TERMINAL-A
CONNECTOR REMOTE SWITCH
INDOOR CONTROLLER BOARD
NAME
SYMBOL
NAME
SW1
SW5
SW11
SW12
SW14
SWC
OPTION SELECTOR
CONNECTION No.
ADDRESS SETTING 1ST DIGIT
VOLTAGE SELECTION
MODE SELECTION
SWITCH
CIRCUIT BOARD (ADDRESS)
A.B
TH23
SYMBOL
NAME
Mark
LED1
LED2
Power supply for
MA-Remote controller
Main power supply
Meaning
LED on indoor board for service
Function
Main power supply(Indoor unit:208-230V)
power on lamp is lit
Power supply for MA-Remote controller
on lamp is lit
3 2 1
THERMISTOR
(32
°
F/15k
Ω
,77
°
F/5.4k
Ω
)
PIPE TEMPERATURE 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
1
2
1
2
3
4
5
6
5
1 3
MF
1
2
3
4
1
2
3
4
5
6
7
8
5
6
1
2
3
4
MV
MF
C
VANE MOTOR
TERMINAL
BLOCK
TB5
TB2
FAN MOTOR(WITH INNER THERMOSTAT)
POWER SUPPLY
TRANSMISSION
LEV
LINEAR EXPANSION VALVE
CAPACITOR (FAN MOTOR)
(32
°
F/15k
Ω
,77
°
F/5.4k
Ω
)
PIPE TEMPERATURE DETECTION/LIQUID
(32
°
F/15k
Ω
,77
°
F/5.4k
Ω
)
ROOM TEMPERATURE 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/SW3/SW4 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 230V side when the power supply is 230 volts.
When the power supply is 208 volts, set SW5 to 208V side.
Notes:
[LEGEND]
2
1
OC292-22
PKFY-12NGMU-A
OC292--1.qxp 02.9.26 4:50 PM Page 22