12 13
TCH122
WIRING DIAGRAM
6
PKFY-WL04NLMU-E.TH PKFY-WL06NLMU-E.TH PKFY-WL08NLMU-E.TH
PKFY-WL12NLMU-E.TH PKFY-WL15NLMU-E.TH
M
MV1
OFF
ON
OFF
ON
123456789
10
SW3
SW22
1234
M
MV2
1
2
15
16
LED1
OFF
ON
123456
SW2
1
2
11
12
TH21 TH22 TH23
t° t° t°
1 5
LED2
4
1
2
TB15
L1
L2
TB2
10
5
5
BK
BU
RD
5 5
21
12
12
I.B
OFF ON
BZ1
CNMF
1 74
CNAD
1 4
CN4F
CN32 CN20 CN44
121 4
CN41
5
1
CN51
1
5
1
CN52
CN8A
CN105
SWE
18
CN2M
CNP CN2A
CND
CNRU
MS
3~
MF
110
3 1
~
~
CN24
CNV
F1
1 3 5
13
L.B
LED1
LED2
CN302
1
4
3
3
9 12
REC1
SWE2 SWE1
CN303
3
1
3
1
CN301
3
W.B
S.B
FLOAT SW
CN4F
FS
1
4
D.P
M1
M2
S
TB5
(SHIELD)
1 4
1 8
4
8
OFF ON
1
2
3
4
5
6
7
8
9
10
SW1
A.B
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
SW14
SW11
SW12
10s DIGIT
1s DIGIT
BRANCH No.
CN43
CN82
I.B
MS
3~
DP
3
3
3
1
D.P
SWA
123
SW2
6 5 4 3 2 1
OFF
ON
6 5 4 3 2 1
OFF
ON
WL04
WL06
SW2
6 5 4 3 2 1
OFF
ON
6 5 4 3 2 1
OFF
ON
6 5 4 3 2 1
OFF
ON
WL08
WL12
WL15
Models Models
TO NEXT
INDOOR
UNIT
PULL
BOX
FUSE(15A)
POWER SUPPLY
208/230V AC 60Hz
*3
*2
TO MA-REMOTE
CONTROLLER
DC8.7-13V
When attaching drain
pump(option), remove
the jumper connector
CN4F and fit the drain
float switch (FS).
When attaching drain pump
(option)
TO OUTDOOR UNIT
HBC/ HYDRO UNIT
ME REMOTE
CONTROLLER
DC24-30V
See Fig. *1
<Fig.*1>
The black square(■) indicates
a switch position.
1 6
CNSA
CNSB
1 3
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.
4.Symbol [S]of TB5 is the shield wire connection.
(Transmission line is non-polar.)
5.Symbols used in wiring diagram above are, : terminal
block, , :connector.
6.The setting of the SW2 dip switches differs in the capacity.
For the detail, refer to the Fig.*1.
SYMBOL NAME
I.B INDOOR CONTROLLER BOARD
SYMBOL NAME
A.B ADDRESS BOARD
S.B SWITCH BOARD
W.B PCB FOR WIRELESS REMOTE CONTROLLER
L.B LED BOARD
D.P DRAIN PUMP KIT (OPTION)
SW1 SWITCH
SWE1 EMERGENCY OPERATION(HEAT)
SWE2 EMERGENCY OPERATION(COOL)
REC1 RECEIVING UNIT
LED1 LED(OPERATING INDICATOR:GREEN)
LED2 LED(STANDBY FOR HEATING : ORANGE)
FS DRAIN FLOAT SWITCH
DP DRAIN PUMP
TH22
PIPE TEMP. DETECTION / INLET
TH23
PIPE TEMP. DETECTION / OUTLET
TH21 THERMISTOR ROOM TEMP. DETECTION
(32°F/15kΩ, 77°F/5.4kΩ)
WATER (32°F/15kΩ, 77°F/5.4kΩ)
WATER (32°F/15kΩ, 77°F/5.4kΩ)
MODE SELECTION
SW11 ADDRESS SETTING 1s DIGIT
SW12 ADDRESS SETTING 10s DIGIT
SW14 BRANCH No.
CONNECTOR
REMOTE SWITCH
CENTRALLY CONTROL
CN24
BUZZERBZ1
FUSE (T3.15AL250V)F1
POWER SUPPLY (I.B)LED1
SWITCH CAPACITY CODESW2
FAN MOTORMF
VANE MOTOR (LOWER)
TERMINAL
MV2
MODE SELECTIONSW3
PAIR NO. SETTINGSW22
FAN•DRAIN PUMP (TEST MODE)
SWE
POWER SUPPLY (MA-REMOTE CONTROLLER)LED2
CN32
REMOTE INDICATION
CN51
EXTERNAL HEATER
CN52
IT TERMINALCN105
POWER SUPPLYTB2
BLOCK TRANSMISSIONTB5
MA-REMOTE CONTROLLERTB15
LED on indoor controller board for service
Symbol
LED1 Main power supply
Power supply for
MA-Remote controller
Power supply for MA-Remote controller
on lamp is lit
Main power supply (Indoor unit:208/230V)
Power on lamp is lit
LED2
Meaning Function
VANE MOTOR (UPPER)MV1
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