Outdoor Unit - Daikin FTXS20K2V1B Service Manual

Wiring Diagrams
2.2

Outdoor Unit

RXS20/25K2V1B, RXS20/25K3V1B, RXS20/25L2V1B, ARXS25L2V1B
FIELD WIRING.
INDOOR
N=2
X1M
Z3C
1 L 1 BLK
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
L : LIVE
L1 : COIL
: REACTOR
L1R
: COMPRESSOR MOTOR
M1C
M1F : FAN MOTOR
MRCW , MR30 , MRM10 , MRM20
: MAGNETIC RELAY
: NEUTRAL
N
: OVERLOAD PROTECTOR
Q1L
Note: PCB1: Filter PCB
PCB2: Main PCB
PCB3: Forced Operation Button PCB
Refer to Part 3 for Printed Circuit Board Connector Wiring Diagram.
118
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
HA1 HA2
HN2
BLU
GRY
HL3
HL2
ORG
WHT
1 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
: SURGE ARRESTER Z1C , Z2C , Z3C
DB1
~ +
+
C5
DB2
+
~
+
~
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
SiBE041134EB
IPM1
+
W V U
S70
X11A
11 12 13
Z1C
V
N=3
W U
MS
3~
M1C
3D065704H
Appendix