1 - 192
PFFY
4. ELECTRICAL WIRING DIAGRAMS
YKB/YLM 2nd
MEE15K022
4. ELECTRICAL WIRING DIAGRAMS
MODELS
P20VBM
SW2
123456
ON
OFF
P25VBM
123456
ON
OFF
P32VBM
123456
ON
OFF
P40VBM
123456
ON
OFF
The black square (■)
indicates a switch
position.
<
*1>
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 below are, : terminal block, :connecter.
6. The setting of the SW2 dip switches differs in the capacity. For the detail, refer to the table below.
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.
LS
CN36
(BLK)
[LEGEND]
PFFY
-P20, 25, 32, 40VKM-E2
SYMBOL
I. B
CONNECTOR REMOTE SWITCH
CENTRALLY CONTROL
REMOTE INDICATION
IT TERMINAL
SWITCH CAPACITY CODE
MODE SELECTION
MODEL SELECTOR
FUSE (T6.3AL250V)
POWER SUPPLY (I.B)
POWER SUPPLY (I.B)
FAN MOTOR (UPPER)
FAN MOTOR (LOWER)
VANE MOTOR 1
VANE MOTOR 2
LIMIT SWITCH (CLOSE)
LINEAR EXPANSION VALVE
POWER SUPPLY
TRANSMISSION
ROOM TEMP, DETECTION
(0°C/15kΩ, 25°C/5.4kΩ)
PIPE TEMP, DETECTION/LIQUID
(0°C/15kΩ, 25°C/5.4kΩ)
NAME
SYMBOL
NAME
MF1
MF2
MV1
MV2
LS
LEV
TB2
TB5
TH21
TH22
INDOOR CONTROLLER BOARD
SYMBOL
A. B
SWITCH MODE SELECTION
ADDRESS SETTING 1s DIGIT
ADDRESS SETTING 10ths DIGIT
BRANCH NO.
OPTION SELECTOR
NAME
SW1
SW11
SW12
SW14
SWC
TERMINAL
BLOCK
THERMISTOR
ADDRESS BOARD
PIPE TEMP, DETECTION/GAS
(0°C/15kΩ, 25°C/5.4kΩ)
TH23
CN32
CN51
CN52
CN105
SW2
SW3
SW4
FUSE
LED1
LED2
LED on indoor board for service
MEANING
MARK
Main power supply
Power supply for
MA-Remote controller
Main power supply (Indoor unit: 220-240V)
power on
→
Iamp is Iit
Power supply for MA-remote controller
on
→
Iamp is lit
FUNCTION
LED1
LED2
CN2M
(BLU)
M-NET
CN3A
(BLU)
REMOCON
TB5
(SHIELD)
M1
M2
TB2
TB15
1
S
TH23
TH22
CN20
(RED)
INTAKE
CN105
(RED)
CN60
(WHT)
LEV
CN52
(GRN)
REMOTE
INDICATION
CN6V1
(GRN)
VANE
TH21
CNMF2
(WHT)
CNMF1
(WHT)
CN31
(WHT)
DRAIN
CN44
(WHT)
LIQUID
/GAS
ADDRESS
CN81
(RED)
CN42
(RED)
ADDRESS
CN32
(WHT)
REMOTE
SWITCH
CND
(BLK)
FUSE
CN51
(WHT)
CENTRALLY
CONTROL
4
8
6
5
LEV
M
DS
t°
t°
t°
t°
2
L
N
123456789
1
0
SW3
123456
SW2
12345
SW4
8
1
5
1
5
1
3
6
1
6
1
5
5
1
1
4
1
3
1
2
1
3
1
3
1
3
1
2
1
2
1
1
4
1
3
5
7
8
6
4
2
I.B
M
MS
3~
PULL BOX
FUSE
(
15A
)
BREAKER
(
15A
)
POWER SUPPLY
~ / N
220-240V 50Hz
220V 60Hz
TO NEXT
INDOOR
UNIT
BLU
BRN
ORN
YLW
RED
WHT
SW14
SWC
BRANCH
No.
SW11
1s
DIGIT
SW12
10ths
DIGIT
123456789
1
0
SW1
SW5
240V
220V
(RED)
ADDRESS
CN82
(RED)
ADDRESS
CN43
A.B
8
1
4
1
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
TO MA-REMOTE
CONTROLLER
DC8.7-13V
TO OUTDOOR UNIT
BC CONTROLLER
REMOTE CONTROLLER
DC24-30V
RED
BLU
GRN/YLW
MF1
5
MS
3~
MF2
MV1
ORN
*See fig : *1
ORN
BLU
BLU
LED2
LED1
BLK
PNK
BLU
YLW
ORN
RED
BRN
CN6V2
(BLU)
VANE
6
6
1
M
MV2
PNK
BLU
YLW
ORN
RED
BRN
SWE
OFF
ON
1
2
