1 - 125
4. ELECTRICAL WIRING DIAGRAMS
YKB/YLM 2nd
PLFY
MEE15K022
POWER SUPPL
Y
~ 220-240V 50Hz
T
O NEXT
INDOOR UNIT
PULL
BOX
FUSE(15A)
BREAKER(15A)
T
O OUTDOOR UNIT
Refrigerant Distributor
ME REMOTE
CONTROLLER
AC250V
6.3A
F
For test of pump out
(After confirm drain pump out, take this connector of
f.)
PLFY
-P100
·
125VLMD
MF
,MF1,MF2
C,C1,C2
I.BA.B
TB2
TB5
F
T
DP
LEV
MV
DS
TH21
TH22
SW1
1(A.B)
SW12(A.B)
Capacitor(for MF
,MF1,MF2)
Electronic linear expan.valve
Indoor controller board
Address board
Power source terminal bed
T
ransmission terminal bed
TB15
T
ransmission terminal bed
Fuse
AC250V 6.3A
F
T
ransformer
Drain pump
Motor for vane (with limit switch)
Drain sensor
Thermistor (inlet temp.detection)
Switch (1s digit address set)
SW1(A.B)
SW2(I.B)
SW3(I.B)
SW
A(A.B)
TH23
SW14(A.B)
SWC(A.B)
SYMBOL
Fan motor
NAME
Thermistor (pipe temp.detection / liquid)
Thermistor (pipe temp.detection / gas)
Switch (10ths digit address set)
Switch (connection No.set)
Switch (for mode selection)
Switch (for capacity code)
Switch (option parts)
Switch (for mode selection)
SW4(I.B)
Switch (for model selection)
SYMBOL
EXPLANA
TION
LS
Limit switch (MV built in)
Switch (option parts)
SYMBOL
SYMBOL
S.B
Surge absorber board
X1,X3,X4
Aux.relay
NAME
NAME
SW5(A.B)
Switch (for voltage selection)
PE
2
1
I.B
CN2M
ZNR
CND
F
X1
X3
F
AN1
F
AN2
F
AN CON
CNV
CNP
CNT
CN60
CN23
CN31
CN21
CN20
CN81
1
1
1
1
1
1
1
1
1
1
2
3
3
2
2
2
2
3
3
3
3
3
3
1
2
4
5
3
5
6
C
T
1
3
5
LEV
MV
DP
MF
LS
DS
TH22
SW3
SW4
SW2
SW1
1
3
CN3T
A.B
SW14
(Connection No.)
6
5
4
3
2
1
7
8
SW12
(10ths digit)
CN29
1
2
TH23
1
2
3
4
SW
A
SWC
1
2
3
4
CN42
TH21
SW1
1
(1s digit)
L
N
S(SHIELD)
M2
1
2
3
4
5
6
8
7
(Red)
(Black)
(White)
ZNR1
3
1
CN1
DSA1
S.B
M1
CN82
CN62
2
1
5
6
SW5
1
2
3
(White)
(White)
(Red)
(Red)
1
2
(Green)
(White)
1
MF1
C1
MF2
C2
F
E
D
C
B
A
9
0
9
8
7
6
5
4
3
2
1
9
0
1
2
3
4
5
6
7
8
0
8
7
6
5
4
3
2
1
TB2
TB5(TRANSMISSION
TERMINAL
BED)
INSIDE SECTION OF CONTROL
BOX
INSIDE SECTION OF
TERMINAL
BED BOX
X4
T
O MA
REMOTE
CONTROLLER
TB15 (TRANSMISSION
TERMINAL
BED)
1
2
CN3A
1
3
NOTE;1.TB2,TB5 shown in dotted line
are field work.
2.Mark indicates terminal bed,
connector
, board insertion
connector or fastening connector
of control board.
REMOTE
SWITCH
CN32
CENTRALL
Y
CONTROL
CN51
REMOTE
INDICA
TION
CN52
PLFY-P125VLMD-E
