English
Mea
n
i
ng
of Abbreviatio
ns
1
2
3
4
5
6
7
8
9
10
11
ABBREV.
BLK
BLU
BRN
GRN/YEL
GRY
ORG
PNK
RED
VLT
WHT
YEL
MEANING
BLACK
BLUE
BROWN
GREEN/YELLOW
GREY
ORANGE
PINK
RED
VIOLET
WHITE
YELLOW
26
WHT
WHT
L2
L1
WHT
WHT
WHT
2P-CONNECT
OR
2 1
2 1
REACTANCE
W
W
HEATER1 HEATER0
CRANKCA
S
E
HEATER
COIL
THERMI
S
TO
R
COMP
COIL/OUTDOOR
A-TH
B-TH
COMPRE
SS
OR
THERMI
S
TO
R
OUTDOOR
THERMI
S
TO
R
A
W
THERMI
S
TO
R
W
W
DEF1 DEF0
W
W
RV1
RV0
DEF
COIL
DEFRO
S
T VALVE
2 1
2 1
RV
COIL
4WAY VALVE
AN THERMI
S
TO
R
BN THERMI
S
TO
R
BW THERMI
S
TO
R
BLK
2P-CONNECT
OR
WHT
2P-CONNECT
OR
1
1
2
2
2P-CONNECTOR
WHT
2 1
2 1
YEL
YEL
YEL
YEL
YEL
YEL
YEL
YEL
BLK
BLK
BLU
BLU
BLK
BLK
BLU
BLU
WHT
WHT
WHT
WHT
YEL
YEL
BLK
BLK
BLK
BLK
1 2
3
4
1 2
3
4
1 2
3
4
1 2
3
4
1 2
3
4
1 2
3
4
1
1
2
2
W
W
E-2
W
GRN/YEL
ACIN1
W
BLK
WHT
RED
25A
ACIN2
W
W
W
S
1-A
S
1-B
BLU
1
2
3
4
5
6
7
8
9
GND
PO
WER
S
UPPL
Y
B INDOOR
UNIT
C INDOOR
UNIT
A INDOOR
UNIT
T
O
INDOOR UNIT
CONTROLLER
WHT
WHT
WHT
WHT
2P-CONNECTOR
RED
3
P-CONNECT
OR
U
V
W CNO4 DCFM
1 2
3
1 2
3
FERRITE
CORE
WHT
BLU
WHT
BLU
RED(PNK)
CM
GRN/YEL
COMPRE
SS
OR
MOTOR
FM
1 2
3
4
1 2
3
4
5 6 7
5 6 7
1 2
3
4 5 6 7
RED
BLU
BRN
WHT
ORG
RED
BLU
BRN
WHT
ORG
1 2
3
4
1 2
3
4
5
5
1 2
3
4
1 2
3
4
5
5
RED
ORG
BLK
YEL
GR
Y
BLK
YEL
GR
Y
MV1
MAGNETIC COIL
MV1
MAGNETIC COIL
MV0
1 2
3
4
1 2
3
4
5
5
1 2
3
4
1 2
3
4
5
5
RED
ORG
MV0
NL
OVERLOAD RELAY
(OLR)
FAN MOTOR
S
/U
C/W
R
/
V
W
GRN/YEL
E
W
GRN/YEL
GND
TERMINAL
PLATE
BLK
BLK
WHT
WHT
REACTANCE
BLK
BLK
BRN
WHT
FERRITE
CORE
2
2
1
1
OLR0
OLR1
RED
WHT
BLU
RED
8
8
8
BLU
BLK
BLK
WHT
CNO
3
K
S
2
3
2
1
3
4 5 6 7
1 2
3
4
1 2
3
4
5 6 7
5 6 7
CNO2
K
S
22
2
1
3
4 5 6
1 2
3
4
1 2
3
4
5 6
5 6
RED
WHT
BLU
BLK
BLK
WHT
RED
BLU
BLK
WHT
WHT
1 2
3
4
1 2
3
4
CNO1
K
S
10
2
1
3
4
W
W
S
ICOM2
S
ICOM2
S
I-C
W
BLK
GR
Y
RED
ORG
YEL
1 2
3
4
1 2
3
4
5
5
MV2
MAGNETIC COIL
1 2
3
4
1 2
3
4
5
5
MV2
1 2
3
4
1 2
3
4
C-TH
YEL
YEL
YEL
YEL
CW THERMI
S
TO
R
CN THERMI
S
TO
R
W
W
W
W
W
1
2
3
E-1
RED(PNK)
8
FA-2-5257-57000-0
Fig. 34b
Electric wiring diagram for 3-room multi outdoor unit (CMRV1934EH)
WHT
WHT
L2
L1
WHT
WHT
WHT
2P-CONNECT
O
R
2 1
2 1
REACTANCE
W
W
HEATER1 HEATER0
CRANKCA
S
E
HEATER
COIL
THERMI
S
TO
R
COMP
COIL/OUTDOOR
A-TH
B-TH
COMPRE
SS
OR
THERMI
S
TO
R
OUTDOOR
THERMI
S
TO
R
A
W
THERMI
S
TO
R
W
W
DEF1 DEF0
W
W
RV1
RV0
DEF
COIL
DEFRO
S
T VALVE
2 1
2 1
RV
COIL
4WAY VALVE
AN THERMI
S
TO
R
BN THERMI
S
TO
R
BW THERMI
S
TO
R
BLK
2P-CONNECT
O
R
WHT
2P-CONNECT
O
R
1
1
2
2
2P-CONNECTOR
WHT
2 1
2 1
YEL
YEL
YEL
YEL
YEL
YEL
YEL
YEL
BLK
BLK
BLU
BLU
BLK
BLK
BLU
BLU
WHT
WHT
WHT
WHT
YEL
YEL
BLK
BLK
BLK
BLK
1 2
3
4
1 2
3
4
1 2
3
4
1 2
3
4
1 2
3
4
1 2
3
4
1
1
2
2
W
W
E-2
W
GRN/YEL
ACIN1
W
BLK
WHT
RED
25A
ACIN2
W
W
W
S
1-A
S
1-B
BLU
1
2
3
4
5
6
7
8
9
11
12
GND
PO
WER
S
UPPL
Y
B INDOOR
UNIT
C INDOOR
UNIT
A INDOOR
UNIT
T
O
INDOOR UNIT
CONTROLLER
WHT
WHT
WHT
WHT
2P-CONNECTOR
RED
3
P-CONNECT
OR
U
V
W CNO4 DCFM
1 2
3
1 2
3
FERRITE
CORE
WHT
BLU
WHT
BLU
RED(PNK)
CM
GRN/YEL
COMPRE
SS
OR
MOTOR
FM
1 2
3
4
1 2
3
4
5 6 7
5 6 7
1 2
3
4 5 6 7
RED
BLU
BRN
WHT
ORG
RED
BLU
BRN
WHT
ORG
1 2
3
4
1 2
3
4
5
5
1 2
3
4
1 2
3
4
5
5
RED
ORG
MV1
MAGNETIC COIL
MV1
MAGNETIC COIL
MV0
1 2
3
4
1 2
3
4
5
5
1 2
3
4
1 2
3
4
5
5
RED
ORG
MV0
NL
OVERLOAD RELAY
(OLR)
FAN MOTOR
S
/U
C/W
R
/
V
W
GRN/YEL
E
W
GRN/YEL
GND
TERMINAL
PLATE
BLK
BLK
WHT
WHT
WHT
BLK
WHT
REACTANCE
BLK
BLK
BRN
WHT
FERRITE
CORE
2
2
1
1
OLR0
OLR1
RED
WHT
BLU
RED
8
8
8
BLU
BLK
BLK
WHT
CNO
3
K
S
2
3
2
1
3
4 5 6 7
1 2
3
4
1 2
3
4
5 6 7
5 6 7
CNO2
K
S
22
2
1
3
4 5 6
1 2
3
4
1 2
3
4
5 6
5 6
RED
WHT
BLU
BLK
BLK
WHT
RED
BLU
BLK
WHT
WHT
1 2
3
4
1 2
3
4
CNO1
K
S
10
2
1
3
4
W
W
S
ICOM2
S
ICOM2
S
I-C
W
S
I-D
W
RED
ORG
1 2
3
4
1 2
3
4
5
5
MV2
MAGNETIC COIL
1 2
3
4
1 2
3
4
5
5
MV2
RED
ORG
1 2
3
4
1 2
3
4
5
5
MV
3
MAGNETIC COIL
1 2
3
4
1 2
4
5
5
MV
3
1 2
3
4
1 2
3
4
C-TH
YEL
YEL
YEL
YEL
CW THERMI
S
TO
R
CN THERMI
S
TO
R
W
W
W
W
W
1
2
3
10
D INDOOR
UNIT
GRY
1 2
3
4
1 2
3
4
D-TH
YEL
YEL
YEL
YEL
D
W
THERMI
S
TO
R
DN THERMI
S
TO
R
3
E-1
RED(PNK)
BLK
YEL
GR
Y
BLK
YEL
GR
Y
BLK
YEL
GR
Y
BLK
YEL
GR
Y
8
FA-2-5257-57100-0
Fig. 34c
Electric wiring diagram for 4-room multi outdoor unit (CMRV2444/3144EH)
To prevent electric shock, do not
inspect or repair until the Power Lamp
on the P.C.Board is turned off.
WARNING
06-108 KMRV74-244EH ENG 2/8/06 7:04 PM Page 26