Daikin FTXL20G2V1B Service Manual page 292

SiENBE04-925_A
RXL20G2V1B9
FIELD WIRING.
N=2
indoor
X1M
Z3C AC1
L 1
1 BLK
AC2
2 WHT
N 2
3
3 RED
L
N
FU4 FU5
1A 1A
Z2C
N=2
t°
S1T
DRAIN PAN
HEATER
outdoor
NOTE
1.REFER TO THE NAMEPLATE FOR THE POWER REQUIREMENTS.
C5, C6, C119 : CAPACITOR
DB1, DB2, DB3 : DIODE BRIDGE
E1H : HEATER
FU1, FU2, FU3, FU4, FU5 : FUSE
IPM1, IPM2 : INTELLIGENT POWER MODULE
L : LIVE
L1 : COIL
L1R : REACTOR
M1C : COMPRESSOR MOTOR
M1F : FAN MOTOR
MRCW, MR30, MRM10, MRM20 : MAGNETIC RELAY
N : NEUTRAL
RXL25G2V1B
indoor
1
2
3
L
N
FU4
1A
DRAIN PAN
HEATER
FIELD WIRING
C74, C75, C94
C95 : CAPACITOR
DB1, DB2, DB3 : DIODE BRIDGE
FU1, FU2, FU3
FU4, FU5 : FUSE
IPM1 : INTELLIGENT POWER MODULE
L : LIVE
L1 : COIL
L1R : REACTOR
M1C : COMPRESSOR MOTOR
S1T : THERMOSTAT
Appendix
MRM20
FU3
20A
L1
MRM10
V2
S
V3
FU1
MR30
3.15A
SA1
E1
MR30_A MR30_B
E2
S50
PCB1
3
BLK
BLK
4 1
X12A
Q1L
PCB1, PCB2, PCB3
S10, S11, S20, S40, S50
S70, S80, S90, S100, S110
HL3, HN3, X11A, X12A
R1T, R2T, R3T
S1T
SA1
PCB1
Z2C
L1
N=3 HL1 FU3
V4
30A
HN1
X1M
V3
L 1
Z3C
N 2 SA1
S
N=3 E
3 RED
E2
MR30
FU5
1A
t°
S1T
outdoor
M1F : FAN MOTOR
MRCW, MRM10,
MRM20, MR30 : MAGNETIC RELAY
N : NEUTRAL
PCB1 : PRINTED CIRCUIT BOARD
Q1L : OVERLOAD PROTECTOR
R1T~R3T : THERMISTOR
SA1 : SURGE ARRESTER
Q31 : IGBT
E1H : HEATER
WHT
L1R
HR2
HR1
BRN
HN3
HN2
HA1 HA2
GRY
BLU
HL3
HL2
ORG
WHT
1
1
V1
BLK
PCB2
BLK
BLK
S11 BLK
S10
BLK
BLK
BLK
BLK
9 9
MRCW
S100 S20
1
1 2 3
1 6
2 1
3 1
S80
S110
M
IN CASE OF
SW1
Y1E
COOLING ONLY
PCB3
TYPE
: OVERLOAD PROTECTOR
SW1
: PRINTED CIRCUIT BOARD
V1, V2, V3
X1M
Y1E
: CONNECTOR
Y1R
: THERMISTOR
Z1C, Z2C, Z3C
: THERMO STAT
: SURGE ARRESTER
L1R
HR1 HR2
MRM20
DB1
~ +
MRM10
DB2
~ –
~
FU1
DB3
~
3.15A
~ +
V1
~ –
MRCW
S20 S80
S90
1 6 3 1 1
t° t° t°
M Y1R
R1T R2T R3T
Y1E
(OUTDOOR) (DISCHARGE)
(CONDENSER)
V1, V3, V4 : VARISTOR
X1M : TERMINAL STRIP
Y1E : ELECTRONIC EXPANSION VALVE COIL
Y1R : REVERSING SOLENOID VALVE COIL
Z1C, Z2C, Z3C
Z4C : FERRITE CORE
: PROTECTIVE EARTH
S20, S40, S70
S80, S90
X11A : CONNECTOR
Wiring Diagrams
DB1
~ +
+
C5
DB2
-
~ - +
~ +
C119
-
+
C6
~ -
Q1 -
DB3 FU2
3.15A
~ +
IPM2
~ -
+
S90
S40
S80
1
1 6 2 1 1 4 7 10
Y1R
t° t° t°
MS
Q1L
R1T R2T R3T 3~
(OUTDOOR) (DISCHARGE)
M1F
(CONDENSER)
: FORCED OPERATION SWITCH
: VARISTOR
: TERMINAL STRIP
: ELECTRONIC EXPANSION VALVE COIL
: REVERSING SOLENOID VALVE COIL
: FERRITE CORE
: PROTECTIVE EARTH
IPM1
+
C74
+
C94 C95
+
+ +
–
FU2
3.15A
– –
C75
–
Q31
+
–
–
W V U
Z4C
N=3
S70 S40
6 1 7 2 1
W V U
Z1C
N=7
M
1~
M1F
X11A
Q1L
W V U
M
3~
M1C
BLK : BLACK
BLU : BLUE
BRN : BROWN
GRN : GREEN
ORG : ORANGE
RED : RED
WHT : WHITE
YLW : YELLOW
IPM1
+
-
W V U
-
S70
X11A
11 12 13
Z1C
V
N=3
U
W
MS
3~
M1C
3D065716A
3D062388
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