Table of Contents
9. Electric Wiring Diagram
Indoor unit
SAP-KMRV74/94/124EH
TO OUTDOOR UNIT
IND LAMP ASSY
YEL/GRN
Fig. 33a
Electric wiring diagram for 2-room multi outdoor unit (CMRV1924EH)
RED
WHT
1 1
WHT
WHT 2 2
WHT
2P-CONNECTOR
(OLR)
OVERLOAD RELAY
WARNING
To prevent electric shock, do not
inspect or repair until the Power Lamp
on the P.C.Board is turned off.
WHT
RED
BLK
BLK
BLK
8FA-2-5257-72600-1
DEFROST VALVE
1 2 3 4
1 2 3 4
1 2 3 4
1 2 3 4
1 2 3 4
1 2 3 4
W
COIL/OUTDOOR
A-TH
B-TH
DEF1 DEF0
1
1
2
2
CONTROLLER
W
OLR0
OLR1
W
U
V
W
HEATER1 HEATER0
CN04
W
W
W
W
W
1 2 3 4 5 6 7
HEATER
CRANKCASE
1 2 3 4
1 2 3 4
1 2 3
1 2 3
2
2
1
1
WHT
R
/
2P-CONNECTOR
V
S/U
C/W
GRN/YEL
CM
COMPRESSOR
MOTOR
SAP-KRV184/244EH
TO OUTDOOR UNIT
IND LAMP ASSY
YEL/GRN
COIL
COIL
REACTANCE
4WAY VALVE
DEF
RV
2 1
2 1
2 1
2 1
2 1
2 1
W
W
W
W
W
W
W
W
RV1
RV0
L2
L1
E-2
E-1
E
25A
DCFM
MV1
MV0
1 2 3 4
5
1 2 3 4
5
1 2 3 4
5
1 2 3 4
5
REACTANCE
5 6 7
5 6 7
1 2 3 4
5
1 2 3 4
5
1 2 3 4
5
1 2 3 4
5
MV1
MV0
MAGNETIC COIL
MAGNETIC COIL
FM
FAN MOTOR
Fig. 34a
1
BLK
2
BLU
3
BRN
4
GRN/YEL
5
GRY
6
ORG
7
PNK
8
RED
9
VLT
10
WHT
11
YEL
25
8FA-2-5257-68200-0
Fig. 33b
BLK
W
ACIN1
WHT
W
ACIN2
FERRITE
CORE
S1-A
W
RED
S1-B
W
BLU
TERMINAL
PLATE
1
2
3
BLK
4
BLK
WHT
5
6
BLK
7
WHT
8
GND
8FA-2-5257-84200-0
Meaning of Abbreviations
ABBREV.
MEANING
BLACK
BLUE
BROWN
GREEN/YELLOW
GREY
ORANGE
PINK
RED
VIOLET
WHITE
YELLOW
WHT
RED
BLK
BLK
BLK
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