1 - 143
PLFY-V
CM
/VBM
MEE15K022
4. ELECTRICAL WIRING DIAGRAMS
YKB/YLM 2nd
CN27
CN32
CN51
CN52
SW2
SW3
SW4
SWE
CH100
FUSE
X1
LED1
LED2
MF
MV
DP
FS
TB2
TB5
TB15
TH21
TH22
TH23
LEV
SW1
SW11
SW12
SW14
SWA
SWB
SWC
W.
B
RU
BZ
LED1
LED2
SW1
SW2
POWER SUPPLY
TRANSMISSION
MA-REMOTE CONTROLLER
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)
FAN MOTOR
VANE MOTOR
DRAIN-UP MACHINE
DRAIN FLOA
T SWITCH
TERMINAL
BLOCK
THERMISTOR
LINEAR EXP
ANSION VALVE
I. B
INDOOR CONTROLLER BOARD
CONNECTOR
DAMPER
REMOTE SWITCH
CENTRALLY CONTROL
REMOTE INDICATION
CAPACITY CODE
MODE SELECTION
MODEL SELECTION
DRAIN-UP MACHINE(TEST MODE)
SWITCH
IT TERMINAL
FUSE(T6.3AL250V)
AUX. RELAY
POWER SUPPLY(I. B)
POWER SUPPLY(I. B)
DRAIN WATER LIFTING-UP MACH.
SYMBOL
A. B
OPTION PART
ADDRESS BOARD
SWITCH
MODE SELECTION
ADDRESS SETTING 1s DIGIT
ADDRESS SETTING 10ths DIGIT
CONNECTION NO.
CEILING HEIGHT SELECTOR
DISCHARGE OUTLET NUMBER
SELECTOR
OPTION SELECTOR
PCB FOR WIRELESS REMOTE CONTROLLER
RECEIVING UNIT
BUZZER
LED(OPERATION INDICATION : GREEN)
LED(PREPARATION FOR HEATING : ORANGE)
EMERGENCY OPERATION(HEAT / DOWN)
EMERGENCY OPERATION(COOL / UP)
SYMBOL
NAME
SYMBOL
NAME
NAME
LEGEND
Mark
LED1
Main power supply
Power supply for
MA-Remote controller
Main Power supply(Indoor unit:220-240V)
p
o
w
e
r
o
n
→
l
a
m
p
i
s
l
i
t
Power supply for MA-Remote controller
o
n
→
l
a
m
p
i
s
l
i
t
LED2
Meaning
Function
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 fig<*1>.
LED on indoor board for service
CN51(WHT)
CN100(WHT)
1
3
4
5
8
1
5
5
1
IT terminal
PAC-IT51AD-E
*2
CN52(GRN)
CN100(WHT)
1
4
5
8
1
5
5
1
IT terminal
PAC-IT52AD-E
In connecting optional IT terminal, use
either CN51 or CN52 which is not connected.
Be careful for connector colors.
M
M
M
M
* Be sure to turn off the source power
and then disconnect fan motor connector.
(Failure to do so will cause trouble in Fan motor)
A.B
ADDRESS
CN43
(RED)
ADDRESS
CN81
(RED)
CN100 *2
(WHT)
LED2
ADDRESS
CN42
(RED)
ADDRESS
CN82
(RED)
VANE CNV
(WHT)
SWB
SWA
SWC
SW1
MV
MV
MV
MV
DP
MF
SW12
SW11
CN32
(WHT)
SW3
SW4
SWE
SW2
SW14
1
2
ON
OFF
ON
OFF
ON
OFF
ON
OFF
4
8
1
2
1
1
3
1
3
1
3
7
4
1
1
1
1
1
3
3
4
1
9
6
5
4
4
2
1
2
2
1
3
3
1
5
3
5
4
1
1
1
1
3
1
6
4
6
8
1
1
5
1
5
9
8
5
5
5
5
4
1
3
2
1
12345678910
12345678910
123456
12345
GRILLE
2
3
4
1
See fig:*1
M-NET
CN2M
(BLU)
CND
(BLK)
AUTO
GRILLE
POWER
CNAC
(WHT)
D.U.M
CNP
(BLU)
FAN
CNMF
(WHT)
INTAKE
CN20
(RED)
CN25
(WHT)
FLOAT SW
CN4F
(WHT)
WIRELESS
CN90
(WHT)
LEV CN60
(WHT)
WHT
YLW
ORN
BLU
RED
BRN
MA REMOCON
CN3A
(BLU)
I-SEE SENSOR
CN4Y
(WHT)
I-SEE SENSOR
MOTOR CN6Y
(RED)
LIQUID/GAS
CN44
(WHT)
CN41
(WHT)
CN51 *2
(WHT)
CN52 *2
(GRN)
AUTO GRILLE
CN3G
(BLK)
TH21
TH23
TH22
FS
CN27
(RED)
LED1
X1
CN3A
TB5
(SHIELD)
TB2
BLU
BLU
RED
BLU
GRN/YLW
TO OUTDOOR UNIT
BC CONTROLLER
REMOTE CONTROLLER
DC24-30V
TO NEXT
INDOOR UNIT
PULL BOX
FUSE(15A)
BREAKER
(15A)
POWER SUPPLY
~/N 220-240V 50Hz
220V 60Hz
I.B
U.B
CN3G
AUTOMATIC FILTER ELEVATION PANEL
(OPTION PART)
BZ
LEV
MT
LED2
SW1
CNB
TO MA-REMOTE
CONTROLLER
DC8.7-13V
I-SEE SENSOR CORNER PANEL
(OPTION PART)
I-SEE
SENSOR
TB15
ORN
ORN
SW2
LED1
RU
W.B
ON
OFF
1
2
3
4
5
6
ON
OFF
1
2
3
4
5
6
ON
OFF
1
2
3
4
5
6
MODELS
MODELS
SW2
SW2
P80
P100
P125
Pair No.
J42
J41
ON
OFF
1
2
3
4
5
6
P50
P63
ON
OFF
1
2
3
4
5
6
ON
OFF
1
2
3
4
5
6
P32
ON
OFF
1
2
3
4
5
6
P20
ON
OFF
1
2
3
4
5
6
P25
ON
OFF
1
2
3
4
5
6
P40
1
4
1
3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
MS
3~
M
1~
N
L
M1
M2
S
t°
t°
t°
2
1
M
M
10ths
DIGIT
1s
DIGIT
BRANCH
No.
1
8
+
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
The black square(
■)
indicates a switch position.
<*1>
PLFY
-P20, 25, 32, 40, 50, 63, 80, 100, 125VBM-E
