Daikin R-410A Service Manual page 204

Wiring Diagrams for Reference
FXDQ20N / 25N / 32N / 40N / 50N / 63NVE
A1P Printed circuit board
C1
Capacitor (M1F)
F1U
Fuse (F5A/250V)
HAP
Light emitting diode
(Service monitor green)
KPR Magnetic relay (M1P)
M1F
Motor (Indoor fan)
M1P
Motor (Drain pump)
Q1M
Thermal protector (M1F embedded)
R1T
Thermistor (Air)
R2T
Thermistor (Coil-1)
R3T
Thermistor (Coil-2)
S1L
Float switch
T1R
Transformer (220V/22V)
V1TR
Phasecontrol circuit
X1M Terminal block
X2M
Terminal block
Y1E Electronic expansion valve
Z1C Z2C Noise filter (Ferrite core)
Wired remote control
R1T Thermistor (Air)
SS1 Selector switch (Main/Sub)
Connector for optional parts
X16A Connector (Adapter for wiring)
X18A Connector (Wiring adapter for
electrical appendices)
Notes
1. : Terminal
: Connector
2. : Field wiring
3. In case using central remote control, connect it to the unit in accordance with the attached instruction manual.
4. Remote control model varies according to the combination system, confirm engineering materials and catalogs, etc. before connecting.
5. When connecting the input wires from outside, forced OFF or ON/OFF control operation can be selected by remote control.
In details, refer to the installation manual attached the unit.
6. Symbosl show as follows: RED: red, BLK: black, WHT: white, YLW: yellow, PRP: purple, GRY: gray, BLU: blue, PNK: pink, ORG: orange, GRN: green)
FXMQ40M / 50M / 63M / 80M / 100M / 125MVE
R1T
Indoor unit Thermistor (Air)
Thermistor (Coil)
A1P Printed circuit board
R2T·R3T
A2P Terminal board S1L
Float switch
Transformer
C1R Capacitor (M1F)
T1R
(220-240V/22V)
Fuse (B 5A, 250V)
F1U
Terminal block (Power)
40·50·63·80 type X1M
Fuse (B, 10A, 250V)
X2M Terminal block (Control)
F1U
100·125 type
Electronic expansion
Y1E
Light emitting
valve
HAP
diode (Service
Optional parts
monitor green) M1P
Motor (Drain pump)
Magnetic relay
Wired remote control
K1R-K3R
(M1F)
Selector switch
SS1
Magnetic relay
(Main/Sub)
KPR
(M1P)
R1T
Thermistor (Air)
Motor (Indoor fan)
M1F
Connector for optional parts
Thermo switch
Q1M X18A Connector (Wiring adapter
(M1F embedded)
for electorical appendices)
Notes
1. : Terminal block,
2. : Field wiring
3. In case using central remote control, connect it to the unit in accordance with the attached
instruction manual.
4. When connecting the input wires from outside, forced OFF or ON/OFF control operation can be
selected by remote control.
In details, refer to the installation manual attached the unit.
5. In case high E.S.P. operation, change the wiring connection of X2A as shown upper figure.
6. Symbols show as follows. (PNK: pink, WHT: white, YLW: yellow, ORG: orange, BLU: blue, BLK:
black, RED: red, BRN: brown)
7. Use copper conductors only.
194
Power Supply
220-240V 220V
~ ~
50Hz 60Hz
X2M
RED
L
L
N
N BLU
GRN
/YLW
M
Y1E
X18A X16A
A1P
X1M C1
X2M
S1L
Z1C
T1R
Z2C
Control box
Note 5
FC FH FL
X4A
ORG
RED BLK
A2P
YC
X3A X2A
RED BLK BLU ORG
,
: Connector, : Terminal
R2T
R1T R3T
t° t° t°
X13A X12A X11A
F1U
X1A T1R
X3A
X31A
t°
KPR
X25A
M
~
M1P
X7A
X8A HAP
Power supply
220-240V 220V
~ ~
50Hz 60Hz
R1T
X1M L N
t°
RED WHT
A1P
L N
X13A
FLL
F1U
X3A
BRN
T1R
LL
t°
X1A
X1A
BRN
K1R K2R
FC FH FL
X4A
ORG
RED BLK
A2P
YC
X3A X2A
RED BLK BLU ORG
WHT
M ~
M1F
C1R
Q1M
YLW
A1P
X1M
Note 5
PNK T2
Z1C
Input from outside
X16A
WHT
T1
N=3
Transmission
YLW F2
wiring central
X30A
ORG F1
remote control
BLU P2
P2
BLK P1
P1
SS1
Wired remote
X18A
control
Z2C
N=3
X27A
GRY
PRP
BLU
C1
V1TR
RED M
~
Q1M
BLK
M1F
X4A
Electric parts box
T1R
X18A
S1L
R2T R3T
A1P
t° t°
X12A X11A X8A
HAP
X18A
X30A
Note 4
PNK
T2
T2
WHT
Input from outside
T1
T1
YLW
Note 3
F2
F2
ORG
F1
F1 Transmission wiring
BLU
K3R KPR P2 P2
central remote control
BLK
P1
P1
FLL
X2M
X7A
Y2 Y1
BRN
WHT
R1T P1
P2
LL
SS1
M M
~
X1A
Wired remote control
M1P
Y1E
BRN
(Optional accessory)
SiBE39-402A
Note 3
R1T
3D045500A
A2P
3D039620A
Appendix