8-1
WIRING DIAGRAMS
Revision Y06-01
Service Manual - DUO Series
8. WIRING
DIAGRAMS
8.1
DUO EDC 18+18, 24+24
468600026/01
LEGEND:
BK-Black BU-Blue
BN-Brown OG-Orange
RD-Red WH-White
GN/YE-Y
ellow/Green
Cap.1
CAP
.--Capacitor
COMP
.--Compressor
GN/YE
FM
Fan Motor
Housing
FM
GN/YE
OG
Deicer
OFAN_2
2.6
BU
RV
1
RV
2
4-way valve2
T
ransmit
4-way valvel
BU
N
BU
BU
N
BU
Secondary coil
BU
UNIT
1
N
UNIT
2
OG
BN
BK
RV_1
OFAN_1
COMP_1
OG
BK
BN
BU
COMP_2
RV_
2
N
RD
BN
BN
BU
0
4
CM
R
C
Comp.1
RD
2
Cap.1
RD
BU
S
RD
1
6
BN
KM
CONT
ACT
OR1
RD
8
UNIT
1
O.U.T
erminal 1
GN/YE
GN/YE
RD
Comp.
Heater1
BU
l
OG
Comp. Heater2
BU
RD
2
BU
O.U.T
erminal 2
1.6
BN
1.5
1.4
1.N
L1
OG
BK
BN
BU
RD
UNIT
2
GN/YE
2.5
2.N
2.4
L2
GN/YE
BK
BN
BU
RD
I.U.T
erminal 1
I.U.T
erminal 2
INDOOR UNIT
1
6
5
4
N
L
L
INDOOR UNIT
2
5
6
N
4
BN
BU
BU
BN
R
T
erminal
RD
OG
RD
WH
WH
Cap.2
OG
AC9V
BU
L
N
Power Supply
BU
BK
POWER CABLE
230V/1Ph/50Hz
OG
Bu
1
2
C2
C1
If indoor unit with electronic heater
,
the cables should be enlarged specifications.
CHANGE CABLE
power terminal
BU
RD
BU
Cap.2
0
Comp.2
BN
S
CM
C
BN
4
RD
2
1
KM
BN
CONT
ACT
OR 2
RD
RD
6
8
GN/YE
OG
BK
BK
REMARKS
GN/YE
L
N
BN
BU
L1
L2
L3
no change
Multi Outdoor Unit
CABlE
unit£÷mm2
NAME
C
CABLE
CHANG CABLE
C2
C1
POWER CABLE
1.5
1.0
CABKE SPECIFICA
TIONS
2.5
2.5
1.5
1.5
BU
GN/YE
1.5
2.5
1.5
1.5
RD
OG
GN
1.5
0.75
BK
OF
AN_1
OF
AN_2
NN
OTC1
OTC2
OTC_2
OTC_1
COMP_1
COMP_2
Red
AC13.5V
YE
YE
WH WH
YE
YE
WH
WH
Housing
Fan Motor
BU
BU
