Specifications
EDUS04-740 Wiring Diagrams
Room Air Conditioners D-Series 13
5.2 Outdoor Units
RX09/12FVJU
RX15/18/24FVJU
TO INDOOR UNIT
60Hz 208/230V~
POWER SUPPLY
L
2
L
1
NOTE
1. REFER TO THE NAMEPLATE FOR THE POWER REQUIREMENTS.
L
1,L2
IPM1
L1
M1F
L1R
M1C
C74, C75
IC11
DB1, DB2
MRCW, MRM10, MRM20
FU1, FU2, FU3
C94, C95, C100
2
3
1
FIELD WIRING.
L
1
L2
X1M
: INTELLIGENT POWER MODULE
: TRIAC
: COIL
: DIODE BRIDGE
: LIVE
: FAN MOTOR
: REACTOR
: MAGNETIC RELAY
: CAPACITOR
: FUSE
: COMPRESSOR MOTOR
3
2
1
RED
BLK
WHT
GRN/YLW
Z2C
GRN/YLW
HN1
HL1
E
S
FU3
20A
V2
PCB1
V3
SA1
Q1L
PCB1, PCB2
R1T, R2T, R3T
S30, S40, S70
HC3, HC4, HL3, HN3
S80, S90, S91
S10, S11, S20
L1
outdoor
HC2
: OVERLOAD PROTECTOR
: PRINTED CIRCUIT BOARD
: THERMISTOR
C100
MRM10
MRM20
7
: CONNECTOR
1
HC1
S11
WHT
BLK
BLK
BLK
BLK
BLK
BLK
HR1
HN2
HL2
ORG
GRY
BLU
1
7
1
ORG
S10
RED
S20
M
YLW
BLK
L1R
Y1E
GRY
6
SA1
V1, V2, V3
Y1E
Y1R
X1M
Z1C, Z2C
WHT
3.15A
MRCW
S80
HL3
FU1
HN3
TYPE
HEAT PUMP
IN CASE OF
YLW
BRN
ORG
1
Y1R
V1
: SURGE ARRESTER
: ELECTRONIC EXPANSION VALVE COIL
: PROTECTIVE EARTH
: REVERSING SOLENOIDE VALVE COIL
: VARISTOR
: FERRITE CORE
: TERMINAL STRIP
HR2
3
~
(
OUTDOOR
) (
DISCHARGE
)
~
DB1
IC11
+
-
PCB2
R1T
1
(
CONDENSER
)
BLK
t°
BLK
S90
HC3
R2T
~
~
BLK
DB2
t°
+
-
BLK
R3T
BLK
6
t°
BLK
S70
C74
C75
1
HC4
WHT
2
ORG
1
~
-
+
+
-
3
M
BRN
4
M1F
BLU
-
-
+
+
C94
3.15A
7
FU2
RED
C95
2
Q1L
S40
BLK
GRY
1
S30
W
+
W
-
5
BLU
M1C
IPM1
V
V
3
YLW
U
1
U
N=2
Z1C
RED
3D046979B
V3
SA1
S70
7
1
FU201
3.15A
FIELD WIRING
GRN
YLW
30A
FU1
S1W
GRN
YLW
outdoor
BRN
YLW
W
U
BRN
V
ORG
WHT
RED
BLU
BLU
N
RED
X11A
Z2C
S2
S4W
PCB1, PCB2 : PRINTED CIRCUIT BOARD
S101
4
S31
ORG
9
YLW
RED
MRM20
Y1R : REVERSING SOLENOID VALVE COIL
1
~60Hz 208/230V
N1
1
BLU
S10
X1M
BLK
WHT
PCB1
1
1
V2~V5 : VARISTOR
V2
P1
1
L1R : REACTOR
RED
BLK
BLK
BLK
BLK
BLU
BLK
H1
RED
8
U
S71
X1M : TERMINAL STRIP
WHT
BLK
MID
DB1
(CONDENSER)
1
CN14
10
RED
FU2
DB1 : DIODE BRIDGE
R1T
8
BLK
10
Y2E
CT1 : CURRENT TRANSFORMER
Y1R
H2
HE1, HE2, HAC1
E, AC1, AC2
H1, H2, HL
L1, L2, X11A : CONNECTOR
W
S20
1
V
1
RED
R1T~R3T : THERMISTOR
N
1
ASSIGNMENTS OF
TERMINALS OF THE COMP.
S52
BLK
U
BLK
AC1
5
10
3
5
-
BRN
S90
S51
V5
S80
Y2E : ELECTRONIC EXPANSION VALVE
S1W : FORCED OPERATION ON/OFF SW (SW1)
3
BLK
MID : MOLDED INTER CONNECT DEVICE
L2
S34
3
RED
BLK
W
GRN
BLK
BLK
BLK
BLK
CT1
TO INDOOR UNIT
R12T
Q1L : OVERLOAD PROTECTOR
SPM: SYSTEM POWER MODULE
BRN
1
S102
BLU
Q1L
BLU
5
TB5
ORG
HAC1
Z1C
YLW
N
GRN
1
LEDA
M1F
BLK
S2~S102 : CONNECTOR
YLW
P1
L1R
S32 S33
3
5
8
1
GRY
W
BLU
TB6
BLK
BLK
S4W : LOCAL SETTING SW (SW4)
YLW
PCB2
3.15A
E
1
Z1C, Z2C : FERRITE CORE
FU1, FU2, FU201 : FUSE
YLW
POWER SUPPLY
S40
HE1
BLU
M1C : COMPRESSOR MOTOR
GRY
BLK
BLU
1
BLK
ORG
MRC
P2
M
3
HE2
L
2
W
2
V
R2T
L1
BLK
1
M1F : FAN MOTOR
1
AC2
BLK
BLU
3
SA1 : SURGE ARRESTER
LEDA : PILOT LAMP
+
GRY
6
N1
RED
(OUTDOOR)(DISCHARGE)
1
SPM
2
BRN
BLK
S6
WHT
R3T
1
BLU
ORG
5
S72
M
S91
BLU
BLK
WHT
BLU
5
MRM10
HL
BLU
L1, L2 : LIVE
1
MRM10, MRM20
MRC/W : MAGNETIC RELAY
TB4
CN11
BRN
1
U
P2
V
6
M1C
L
1
1
M
1
BLK
t° t° t°
t°
+
-
~
~
+++
3D046978A