Wiring Diagrams; Indoor Unit; Outdoor Unit - Daikin FTXL20G2V1B Service Manual

Wiring Diagrams

2. Wiring Diagrams

2.1

Indoor Unit

FTXL20/25/35G2V1B
PCB3
S49 S46
LED1
H1P
LED2
H2P
LED3
H3P
S1W
S21
t°
HA
R1T
PCB4
S26 S25
INTELLIGENT EYE
SENSOR
PCB2
INFRARED
SIGNAL
REMOTE
RECEIVER
CONTROL
2.2

Outdoor Unit

RXL20G2V1B
FIELD WIRING.
N=1
indoor
X1M
Z3C
L 1 BLK
1
2 N 2 WHT
3 3
RED
L
N
FU4 FU5
1A 1A
Z2C
t°
N=2
S1T
DRAIN PAN
outdoor
HEATER
NOTE
1. REFER TO THE NAMEPLATE FOR THE POWER REQUIREMENTS.
C5, C6, C118 : CAPACITOR
DB1, DB2 : DIODE BRIDGE
FU1, FU2, FU3, FU4, FU5 : FUSE
IPM1 : INTELLIGENT POWER MODULE
L : LIVE
L1 : COIL
L1R : REACTOR
M1C : COMPRESSOR MOTOR
M1F : FAN MOTOR
MRCW, MR30, MRM10, MRM20: MAGNETIC RELAY
N : NEUTRAL
Q1L : OVERLOAD PROTECTOR
276
PCB1
~ ~
RECTIFIER
V1
TRANSMISSION
CIRCUIT
S47 S32 S41
t°
S48
R2T
M M
M1S M2S
MRM20
FU3
20A
AC1
L1
AC2 MRM10
V2
S
V3
MR30
SA1
E1
PCB1
E2
MR30_A MR30_B
4
PCB1, PCB2 : PRINTED CIRCUIT BOARD
PTC1 : THERMISTOR PTC
S10, S11, S20, S30,
S40, S50, S70, S80,
S90, HL3, HN3 : CONNECTOR
R1T, R2T, R3T : THERMISTOR
SA1 : SURGE ARRESTER
F1U
H1
3.15A
H2
H3
GRN
FG
S1
RED
BLU
BRN
M
ORG
WHT
M1F
INDOOR
M
M3S
ORG
L1R
HR1
HR2
ORG
HN3
HN2
BLU
HL3
HL2
GRY
FU1
1
1 WHT
3.15A
BLK
V1
BLK
BLK
S11 S10
BLK
BLK
BLK
BLK
9 9
BLK
2
MRCW
S50
1
S20 S40
BLK
1 6 2 1
BLK
1
M
Y1E Q1L
V1, V2, V3 : VARISTOR
X1M : TERMINAL STRIP
Y1E : ELECTRONIC EXPANSION VALVE COIL
Y1R : REVERSING SOLENOID VALVE COIL
Z1C, Z2C, Z3C : FERRITE CORE
: PROTECTIVE EARTH
SiENBE04-925_A
FIELD WIRING.
X1M
BLK
1
WHT 2
RED
3
CAUTION
GRN
NOTE THAT OPERATION WILL
RESTART AUTOMATICALLY IF
/
YLW THE MAIN POWER SUPPLY IS
TURNED OFF AND THEN BACK
ON AGAIN.
FG : FRAME GROUND
F1U : FUSE
H1P~H3P : PILOT LAMP
M1F : FAN MOTOR
M1S~M3S : SWING MOTOR
PCB1~PCB4 : PRINTED CIRCUIT BOARD
R1T, R2T : THERMISTOR
S1~S49 : CONNECTOR
S1W : OPERATION SWITCH
X1M : TERMINAL STRIP
: PROTECTIVE EARTH
DB1
~ +
+
DB2 C5
–
~ – + FU2
~ +
C118
3.15A
–
+
C6
~ –
–
PCB2
S70
S90
S80
1 3 1 6 1 2 3 4
Y1R t° t° t°
M
1~
R1T R2T R3T
M1F
(OUTDOOR) (DISCHARGE)
(CONDENSER)
S1T : THERMOSTAT
E1H : HEATER
1
2
3
OUTDOOR
3D058246B
IPM1
+
–
W V U
S30
1 3
7
Z1C
V
N=4
W U
M1C
3D062386
Appendix