1 - 20
PE
F
Y
MEE15K022
4. ELECTRICAL WIRING DIAGRAMS
YKB/YLM 2nd
Switch(for voltage selection)
attachment to alter the external static pressure on the fan
PE
*
NOTE 1,2
*
NOTE 1
*
NOTE 1
*
A
connector is
attached to the
drain lift up
mechanism,
which is an
optional part.
BREAKER(15A)
FUSE(15A)
PULL
BOX
T
O NEXT
INDOOR UNIT
T
O DUCT
POWER SUPPL
Y
~ 220,230,240V
50,60Hz
Switch(for model selection)
Switch(for mode selection)
Switch (connection No.set)
Switch (10ths digit address set)
Switch(for capacity code)
Switch(for mode selection)
*
B Capacitor
MODELS 40/50 3.0μF
MODEL
63 4.0μF
MODELS 71/80 5.0μF
MODELS 100/125/140 7.0μF
Thermistor (piping temp.detection/gas)
Thermistor (piping temp.detection/liquid)
Aux.relay
*
insert
SW5(A.B)
NOTE : 1.The part of the broken line indicates the circuit
for optional parts.
2.
*
A
in the chart is the connector for a drain pump
test run operation.
(The Drain Pump operates continuously if the
connector is inserted and the power is supplied.)
After the test run, make sure to remove the
*
A
connector
.
3.The wirings to
TB2,TB5 (shown in dotted line) are
field work.
4.Mark indicates terminal bed, connector
, board
insertion connector or fastening connector of control
board.
inside < > is the optional parts
NAME
SYMBOL
EXPLANA
TION
Power source terminal bed
T
ransmission terminal bed
TB5
T
ransmission terminal bed
TB15
TB2
SW4(I.B)
SW1(A.B)
SW14(A.B)
SW12(A.B)
SW1
1(A.B)
SW3(I.B)
SW2(I.B)
Switch (1s digit address set)
T
ransformer
Address board
Indoor controller board
Electronic linear expan. valve
*
B Capacitor (for MF)
Fan motor
LEV
T
A.B
I.B
C
MF
SYMBOL
<DS>
<DP>
SYMBOL
NAME
TH22
TH23
Thermistor (inlet temp.detection)
TH21
X04
~
X06
<F2>
F1
Fuse
AC250V 6.3A
F
Fuse
AC250V 5A
F
S.B
Surge absorber board
Drain sensor
Drain Pump
Color/External Static Pressure
Red/200Pa (at 220,230,240V)
Blue/50Pa (at 220V),100Pa(at 230,240V)
White/100Pa (at 220V),150Pa(at 230,240V)
C
TB2
1
2
3
4
5
6
7
8
0
8
7
6
5
4
3
2
1
0
9
9
A
B
C
D
E
F
1
9
0
2
3
4
6
5
7
8
56
SW5
T
ZNR
CN82
CN62
(Blue)
SW4
CN42
4
3
2
1
4
3
2
1
7
8
TH23
2
1
CN29
8
7
1
2
3
4
5
6
A.B
CN3T
3
1
SW1
SW2
SW3
TH22
TH21
DS
MF
LEV
N
L
65
1
7
8
8
9
4
CN31
Drain sensor
3
1
3
3
1
1
3
2
2
2
4
4
3
3
1
1
1
3
3
1
1
1
6
5
4
3
2
1
CN81
CN20
CN21
CN60
CNT
CND
CNP
F
AN3
X01
X05
X06
X04
I.B
*
B
(Red)
3
98
1
98
6
3
1
9
(White)
5
6
4
4
8
8
9
9
5
3
1
3
1
DP
1
2
*
A
S.B
DSA1
CN1
1
3
ZNR1
SW14
(Connection No.)
SW1
1
(1s digit)
SW12
(10ths digit)
AC250V
5A
F
AC250V
6.3A
F
F1
F2
2
1
1
2
INSIDE SECTION OF CONTROL
BOX
PE
21
CN31
REMOTE
SWITCH
CN32
CENTRALL
Y
CONTROL
CN51
REMOTE
INDICA
TION
CN52
T
O OUTDOOR UNIT
BC CONTROLLER
ME REMOTE CONTROLLER
TB5 (TRANSMISSION
TERMINAL
BED)
M1
M2
CN2M
1
2
S(SHIELD)
T
O MA
REMOTE CONTROLLER
TB15 (TRANSMISSION
TERMINAL
BED)
1
2
CN3A
1
3
PEFY-P40,50,63,71,80,100,125,140VMH-E
