1 - 247
3. ELECTRICAL WIRING DIAGRAMS
YKB/YLM 2nd
BC
MEE15K022
ZNR02
ZNR01
LEV3
TR
CN26
3
1
CN12
1
5
3
CN02
2
1
1
2
3
4
5
6
7
8
4
3
2
1
1
2
3
2
1
CN10
CN1
1
TH12
TH15
6
5
4
3
2
1
220V~240V
20V~22V
1
2
3
4
10
9
8
4
2
3
10
2
1
4
3
2
4
3
7
5
6
4
3
2
1
2
3
4
1
2
3
4
2
3
4
9
8
7
6
5
7
5
3
1
7
5
3
1
7
5
3
1
1
1
1
1
2
3
4
13
12
11
16
15
14
13
12
11
15
16
14
1
2
3
4
1
7
5
3
1
CN03
(Y
ellow)
CN13
(Red)
TB01N
L
CN07
(Y
ellow)
CNTR
(Red)
CN27(Red)
CN28(Blue)
CN29(Green)
X30
X01
X02
X04X03X31
X32
X05
X06
X08X07X33
T4
T3
T2
T1
SV4B
SV4A
SV4C
SV3B
SV3A
SV3C
SV2B
SV2A
SV2C
SV1C
SV1A
SV1B
PULL
BOX
BREAKER(15A)
FUSE(15A)
POWER SUPPL
Y
~220V–240V
50Hz/60Hz
M
t°
t°
U
U
SW6
8
SW5
8
SW4
8
ON
OFF
1
ON
OFF
1
OFF
ON
1
DSA
F01
250V
AC
6.3A
F
10
1
SW1
SW2
CONT
.B
LD1:CPU in
operation
T
O NEXT
INDOOR UNIT
TB02
S(SHIELD)
M2
M1
Indoor/outdoor
T
ransmission Line
Note:
1.TB02 is transmission
t
e
r
m
i
n
a
l
b
l
o
c
k
.
Never connect power
line to it.
2.The initial set values
of switch on CONT
.B
are as follows.
SW1:0
SW2:0
Symbol
TR
TH12,15
LEV3
CONT
.B
TB01TB02
SV1~4A,B,C
T1~4
F01
N
a
m
e
T
ransformer
Thermister sensor
Expansion valve
Circuit
BC controller
board
T
erminal block
(for power source)
T
erminal block
(for T
ransmission)
Solenoid valve
T
erminal
Fuse
AC250V 6.3A
F
(Symbol explanation)
CMB-P104V
-GB1
