Wiring Diagrams; Indoor Unit; Outdoor Unit - Daikin FTXG20LV1BW Service Manual

SiBE041401E

2. Wiring Diagrams

2.1

Indoor Unit

FTXG20/25/35/50LV1BW(S)
WIRING DIAGRAM
INTELLIGENT EYE
SENSOR
WIRELESS
SIGNAL
REMOTE
RECEIVER
CONTROLLER
2.2

Outdoor Unit

RXG20/25/35L2V1B
FIELD WIRING.
INDOOR
N=2
X1M
Z3C
L 1 BLK
1
2 N 2
WHT
3 3 RED
L
N
Z2C
N=2
OUTDOOR
NOTE
1. REFER TO THE NAMEPLATE FOR THE POWER REQUIREMENTS.
C5 , C6 , C119 : CAPACITOR
DB1 , DB2 , DB3 : DIODE BRIDGE
FU1 , FU2 , FU3
: FUSE
IPM1 , IPM2 : INTELLIGENT POWER MODULE
: LIVE
L
: COIL
L1
L1R : REACTOR
: COMPRESSOR MOTOR
M1C
: FAN MOTOR
M1F
MRCW , MR30 , MRM10 , MRM20 : MAGNETIC RELAY
N : NEUTRAL
: OVERLOAD PROTECTOR
Q1L
Appendix
TRANSMISSION
CIRCUIT
MRM20
FU3
20A
AC1
L1
AC2
MRM10
V2
S
V3
FU1
MR30
3.15A
SA1
E1
E2 MR30_A MR30_B
PCB1
3
BLK
BLK
4 1
X12A
PCB1 , PCB2 , PCB3
S10 , S11 , S20 , S40 , S50
S70 , S80 , S90 , S100 , S110
HL3 , HN3 , X11A , X12A
R1T , R2T , R3T
SA1
WHT
L1R
HR1 HR2
BRN
HN3
HN2 HA1 HA2
BLU GRY
HL3
HL2
ORG
1 WHT 1
V1
BLK
PCB2
BLK
BLK
S11 S10
BLK
BLK
BLK
BLK
9 9
BLK
MRCW
S50 S100 S20
1 1 2 1 6
2 1
3 1
S80
S110
M
IN CASE OF
SW1
COOLING ONLY
Y1E
PCB3 TYPE
: PRINTED CIRCUIT BOARD
SW1
V1 , V2 , V3
X1M
: CONNECTOR
Y1E
: THERMISTOR
Y1R
Z1C , Z2C , Z3C
: SURGE ARRESTER
Wiring Diagrams
FG : FRAME GROUND
F1U, F2U : FUSE
H1P, H2P : PILOT LAMP
M1F : FAN MOTOR
OUTDOOR
M1S, M2S, M3S : SWING MOTOR
M1 : STEPPING MOTOR
A1P~A3P : PRINTED CIRCUIT BOARD
FIELD WIRING.
R1T, R2T : THERMISTOR
S25~S200 : CONNECTOR
S1W : OPERATION SWITCH
S1C : LIMIT SWITCH
X1M : TERMINAL STRIP
BZ : BUZZER
: PROTECTIVE EARTH
CAUTION
NOTE THAT OPERATION WILL
RESTART AUTOMATICALLY IF
THE MAIN POWER SUPPLY IS
TURNED OFF AND THEN BACK
INDOOR
ON AGAIN.
DB1
~ +
+
DB2 C5
+
~
~ +
C119
+
C6
Q1
~
FU2
DB3
3.15A
~
+
IPM2
~
+
S80 S90 S40
3 1 1 6 2 1 1 4 7 10
t˚ t˚ t˚
Y1R
MS
Q1L
3~
R1T R2T R3T
( OUTDOOR ) ( DISCHARGE )
M1F
( CONDENSER )
: FORCED OPERATION SWITCH
: VARISTOR
: TERMINAL STRIP
: ELECTRONIC EXPANSION VALVE COIL
: REVERSING SOLENOID VALVE COIL
: FERRITE CORE
: PROTECTIVE EARTH
3D085644
IPM1
+
W V U
S70
X11A
11 12 13
Z1C
V
N=3
W U
MS
3~
M1C
3D065704H
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