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PM
F
Y
4. ELECTRICAL WIRING DIAGRAMS
YKB/YLM 2nd
MEE15K022
4. ELECTRICAL WIRING DIAGRAMS
[LEGEND]
PMFY-P20, 25, 32, 40VBM-E
MODELS
P20VBM
SW2
123456
ON
OFF
P25VBM
123456
ON
OFF
P32VBM
123456
ON
OFF
P40VBM
123456
ON
OFF
SW3
1234567
ON
OFF
1234567
ON
OFF
123456
ON
OFF
123456
7
7
8
8
8
8
9
9
9
9
10
10
10
10
ON
OFF
The black square (
■
)
indicates a
switch position. <*1>
SYMBOL
NAME
I.B
INDOOR CONTROLLER BOARD
CN25
CN27
CN32
CN51
CN52
SW2
SW3
SW4
SWE
CONNECTOR
HUMIDIFIER
DAMPER
REMOTE SWITCH
A.B
CIRCUIT BOARD
SW1
SW5
SW11
SW12
MODE SELECTION
VOLTAGE SELECTION
ADDRESS SETTING 1s DIGIT
ADDRESS SETTING 10ths DIGIT
SW14
BRANCH No.
CENTRALLY CONTROL
REMOTE INDICATION
CN105
IT TERMINAL
SWITCH
SWITCH
CAPACITY CORD
MODE SELECTION
MODEL SELECTOR
DRAIN UP MACHINE (TEST MODE)
X1
AUX.RELAY
FUSE
FUSE (T6.3AL 250V)
LED1
POWER SUPPLY (I.B)
LED2
POWER SUPPLY (I.B)
SYMBOL
NAME
TH21
DS
MF
MV
DP
THERMISTOR
ROOM TEMP. DETECTION
(0°C/15kΩ, 25°C/5.4kΩ)
PIPE TEMP. DETECTION / LIQUID
(0°C/15kΩ, 25°C/5.4kΩ)
PIPE TEMP. DETECTION / GAS
(0°C/15kΩ, 25°C/5.4kΩ)
LEV
LINEAR EXPANSION VALVE
TH22
TH23
DRAIN SENSOR
FAN MOTOR
VANE MOTOR
DRAIN PUMP
DRAIN PUMP
TB2
TB5
TB15
TRANSMISSION
MA-REMOTE CONTROLLER
TERMINAL
BLOCK
POWER SUPPLY
Mark
Meaning
Function
Power supply for
MA-Remote controller
Main power supply (Indoor unit:220-240V)
P
o
w
e
r
o
n
→
I
a
m
p
i
s
l
i
t
LED on indoor board for service
LED1
Main power supply
Power supply for MA-Remote controller
o
n
→
I
a
m
p
i
s
l
i
t
LED2
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 above are, : terminal block,
:connecter.
6. The setting of the SW2 dip switches differs in the capacity. For the detail,
refer to the table above.
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.
SWE
ON OFF
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
CN25
(WHT)
CN27
(RED)
ADDRESS
CN81 (
RED)
CN42
(RED)
ADDRESS
CN32 (
WHT)
REMOTE SWITCH
X1
CNP
(YLW)
D.U.M
CND (
BLK)
FUSE
CN51 (
WHT)
CENTRALLY
CONTROL
CN41
(WHT)
4
8
5
5
LEV
M
DS
DP
t°
t°
t°
t°
2
L
N
123456789
10
SW3
123456
SW2
12345
SW4
8
1
5
1
5
1
3
6
1
6
1
5
5
1
1
4
1
2
1
2
1
2
1
4
1
1
3
3
1
3
1
3
1
2
1
2
1
1
4
1
3
5
7
8
6
4
2
I.B
M
1~
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
SW11
SW12
123456789
10
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
MF
MV
ORN
*See fig : *1
ORN
BLU
BLU
BLU
BLU
LED2
LED1
BLK
GRN
YLW
ORN
RED
BRN
1
2
BRANCH
No.
1s
DIGIT
10ths
DIGIT
