![background image](http://html1.mh-extra.com/html/daikin/sky-air-b-series-r-410a/sky-air-b-series-r-410a_service-manual_2460071330.webp)
Si21-205
Wiring Diagrams
Appendix
319
2.2
Outdoor Units (25/35 class)
RKS25BVMB, RKS35BVMB
RXS25BVMB, RXS35BVMB
NOTE
N
L
1. REFER TO THE NAMEPLATE FOR THE POWER REQUIREMENTS.
2. IF THE REFRIGERANT PIPING EXCEEDS 15M,
FIELD WIRING.
L
: LIVE
CUT THE LEAD LINE MARKED "J7" ON PCB.
X1M
: TERMINAL STRIP
CT1
: CURRENT TRANSFORMER
L1
: COIL
PCB1
: PRINTED CIRCUIT BOARD
C12~C15
: CAPACITOR
L1R
: REACTOR
M1C
: COMPRESSOR MOTOR
M1F
: FAN MOTOR
DB1, DB2
: DIODE BRIDGE
FU1, FU2
: FUSE
C9, C11
indoor
3
2
1
TFU
102
X1M
L
2
3
N
1
˚C
RED
BLK
WHT
GRN/YL
W
GRN/YL
W
HL1
HN1
S
E
FU2
20A
V2
YLW
YLW
PCB1
V3
SA1
L1
PCB2
: PRINTED CIRCUIT BOARD
N
: NEUTRAL
SA1
: SURGE ARRESTER
Q1L
: OVERLOAD PROTECTOR
HL3, HN3
: CONNECTOR
MRH, MRL
MRM10, MRM20 : MAGNETIC RELAY
S70, S90, S91,
R1T, R2T, R3T, R4T: THERMISTOR
S10, S11, S20, S45,
S10
7
1
HL2
HN2
WHT
YLW
BLU
ORG
ORG
ORG
ORG
ORG
ORG
outdoor
S45
S70
S11
7
1
2
1
HL3
HN3
1
M1F
BLK
3
MRH
1
ORG
M
~
5
WHT
C9
8
MRL
PCB2
3.15A
RED
FU1
V1
TFU
: THERMAL FUSE
IC3
: TRIAC
Z1C
: FERRITE CORE
TRM1
: TRANSISTOR MODULE
V1, V2, V3 : VARISTOR
Y1E
: ELECTRONIC EXPANSION VALVE COIL
MRM10
MRM20
(OUTDOOR)
L1R
HR3
: PROTECTIVE EARTH
R1T
1
(CONDENSER)
BLK
ORG
t˚
BLK
R2T
RED
t˚
RED
HR4
(DISCHARGE)
ORG
R3T
BLE
6
t˚
CT1
BLE
S90
C11
~
~
DB1
+
-
1
ORG RED
Y1E
M
YL
W
BLK WHT
6
~
~
DB2
GR
Y
+
-
S20
IC3
X30A
OL2
1
BLK
6
2
C12
C13
+
-
+
-
t˚
BLK
Q1L
R4T
BLK
S91
(FIN)
BLK
OL1
-
+
-
+
C15
C14
GR
Y
G
R
Y
N
BRN
BRN
W
+
N
W
-
3D038018A
M1C
W
TRM1
BLU
BLU
V
U
V
YL
W
V
YL
W
U
U
Z1C
RED
RED
1
NOTE
N
L
1.REFER TO THE NAMEPLATE FOR THE POWER REQUIREMENTS.
2.IF THE REFRIGERANT PIPING EXCEEDS 15M,
FIELD WIRING.
L
: LIVE
CUT THE LEAD LINE MARKED "J7" ON PCB.
X1M
: TERMINAL STRIP
CT1
: CURRENT TRANSFORMER
L1
: COIL
PCB1
: PRINTED CIRCUIT BOARD
C12~C15
: CAPACITOR
L1R
: REACTOR
M1C
: COMPRESSOR MOTOR
M1F
: FAN MOTOR
DB1, DB2
: DIODE BRIDGE
FU1, FU2
: FUSE
C9, C11
indoor
2
3
1
TFU
102
X1M
L
3
2
N
1
˚C
RED
BLK
WHT
GRN/YL
W
GRN/YL
W
HL1
HN1
E
S
FU2
20A
V2
YLW
YLW
PCB1
V3
SA1
L1
PCB2
: PRINTED CIRCUIT BOARD
N
: NEUTRAL
SA1
: SURGE ARRESTER
Q1L
: OVERLOAD PROTECTOR
MRCW, MRH, MRL
MRM10, MRM20
: MAGNETIC RELAY
S91, HL3, HN3
: CONNECTOR
S70, S80, S90,
R1T, R2T, R3T, R4T : THERMISTOR
S10, S11, S20, S45,
S10
7
1
HL2
HN2
WHT
YLW
BLU
ORG
ORG
ORG
ORG
ORG
ORG
outdoor
S45
S70
S11
7
1
2
1
HL3
HN3
1
M1F
BLK
3
MRH
1
~
ORG
M
5
WHT
C9
8
MRL
PCB2
3.15A
RED
MRCW
FU1
1
Y1R
V1
BLK
Z1C
: FERRITE CORE
IC3
: TRIAC
TFU
: THERMAL FUSE
TRM1
: TRANSISTOR MODULE
V1, V2, V3 : VARISTOR
Y1R
: REVERSING SOLENOIDE VALVE COIL
Y1E
: ELECTRONIC EXPANSION VALVE COIL
3
BLK
MRM10
S80
MRM20
(OUTDOOR)
L1R
HR3
: PROTECTIVE EARTH
R1T
1
(CONDENSER)
BLK
ORG
t˚
BLK
R2T
RED
t˚
RED
HR4
(DISCHARGE)
ORG
R3T
BLE
6
t˚
CT1
BLE
S90
C11
~
~
DB1
+
-
1
ORG RED
Y1E
M
YL
W
BLK WHT
6
~
~
DB2
GR
Y
+
-
S20
IC3
X30A
OL2
1
BLK
6
2
C12
C13
-
+
+
-
t˚
BLK
Q1L
R4T
BLK
S91
(FIN)
BLK
OL1
-
+
+
-
C14
C15
GR
Y
GR
Y
N
BRN
BRN
W
+
N
W
-
3D038015A
M1C
W
TRM1
BLU
BLU
V
U
V
YL
W
V
YL
W
U
U
Z1C
RED
RED
1
Summary of Contents for Sky Air B-Series R-410A
Page 7: ...Si21 205 vi Table of Contents ...
Page 15: ...Models Si21 205 4 Model Name and Power Supply ...
Page 16: ...Si21 205 Functions 5 Part 2 Functions 1 List of Functions 6 ...
Page 35: ...Wireless Remote Controller Si21 205 24 Remote Controller ...
Page 79: ...Settings Concerning Maintenance Si21 205 68 Field Setting Detail of PCB 2 ...
Page 83: ...Maintenance Mode Setting Si21 205 72 Field Setting ...
Page 239: ...Troubleshooting for Outdoor Unit 50 60 class Si21 205 228 Troubleshooting ...
Page 321: ...Outdoor Unit 50 60 class Si21 205 310 Removal Procedure ...