Daikin R-410A Service Manual page 206

Wiring Diagrams for Reference
FXLQ20M / 25M / 32M / 40M / 50M / 63MVE
FXNQ20M / 25M / 32M / 40M / 50M / 63MVE
Indoor unit X2M
A1P
Printed circuit board
C1R
Capacitor (M1F)
F1U
Fuse (B, 5A, 250V)
Light emitting diode
HAP
(Service monitor-green)
K1R-K3R
Magnetic relay (M1F)
M1F
Motor (Indoor fan)
Thermo switch
Q1M
(M1F embedde)
R1T Thermistor (Air)
R2T·R3T Thermistor (Coil)
T1R Transformer (220-240V/22V)
X1M
Terminal block (Power)
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. Symbols show as follows. (PNK: pink, WHT: white,
YLW: yellow, ORG: orange, BLU: blue, BLK: black, RED: red)
6. Use copper conductors only.
FXAQ20MH / 25MH / 32MH / 40MH / 50MHV1
A1P Printed circuit board
F1U Fuse ( , 3A , 250V ) R1T
Light emitting diode
SS1
HAP
(Service monitor green)
Light emitting diode
HBP
(On-green)
M1F
Motor (Indoor fan)
M1S
Motor (Swing flap)
R1T Thermistor (Air)
R2T Thermistor (Coil liquid)
Selector switch
SS1
(Emergency)
X1M Terminal block (Control)
X2M Terminal block (Power)
PC Power circuit
RC Signal receiver circuit
TC Signal transmission circuit
Notes
Receiver/Display unit
1.
infrared remote control
2. Remote control model varies according to the
Printed circuit board
A2P
combination system, confirm engineering materials
A3P Printed circuit board
and catalogs, etc. before connecting.
BS1 Push button (On/Off)
3. X24A is connected when the infrared remote control
Light emitting diode
H1P
kit is being used.
(On-Red)
Light emitting diode
H2P 4.
(Timer-green)
Light emitting diode
5. Symbols shows as follows: RED: red, WHT: white,
H3P
(Filter sign-red)
Light emitting diode GRN: green, BLK: black, ORG: orange, BRN: brown,
H4P
(Defrost-orange)
BLU: bleu, YLW: yellow
Selector switch
SS1
(Main/Sub)
6. Confirm the method of setting the selector switch (SS1, SS2) of
Selector switch
SS2
(Infrared addres set)
wired remote control and infrared remote control by installation
Connector for optional parts
manual and engineering data, etc.
7. The BEV unit shows an outline. Please refer to a wiring diagram of
Connector (Float switch)
X15A
Connector
BEV unit pasting in detail.
X24A
(Infrared remote control)
8. In case using central remote control, connect it to the unit in
Connector
X35A
(Group control adapter)
accordance with the attached installation manual.
196
Terminal block (Control)
Y1E
Electronic expansion valve
WIRED REMOTE CONTROLLER
R1T
Thermistor (Air)
220-240V
SS1
Selector switch (Main/Sub)
Connector for optional parts
X18A Connector (Wiring adapter
for electorical appendices
T1R
: Connector : Terminal
Wired remote control
Thermistor (Air)
Selector switch
(Main/Sub)
Note 7 BEV
unit
X1A
X3A
t° M
F1 F2
Terminal, connector,
shows short circuit connector.
Power Supply
220V
~ ~
50Hz 60Hz
R1T R2T R3T
X1M
L N
t° t° t°
A1P RED WHT
L N
X13A X12A X11A
F1U
HAP
X3A
t°
X1A
K1R K2R K3R
FC FH FL FLL
X4A
C1R
RED BLK ORG BRN
YLW
WHT
WHT
WHT YLW RED BLK ORG BRN
M ~
Q1M
M1F
Power supply
220-240V
~
50
L
A1P
N
X2M
RED
1
F1U
1
2 2
WHT
3
3
BLK
X27A
RC TC
field wiring
X20A
MS
M1F 3
~
X18A
X30A
Note 4
PNK
T2
T2 Input from outside
WHT
T1
T1
Note 3
YLW
F2
F2
ORG
Transmission wiring
F1 F1
BLU
central remote control
P2
P2
BLK
P1
P1
X7A
X2M
WHT
R1T P1P2
M
SS1
Y1E
Wired remote control
(Opational accessory)
Receiver/display unit
(attached to infrared
remote control)
R2T R1T
GRN
A2P
A1P
t° t°
NE
X2A
X18A X19A
X24A
SS1 Note 4.
X24A
Note 3.
Emg. Norm.
X1M
PC
F2
YLW
F1
ORG
BLU P2
X30A
BLK
P1
X35A
HAP HBP
Wired remote controle
X36A X15A
A1P
MSW
M1S
HBP SS1
Emg.
HAP X1M
Norm.
SS1 (A1P)
Forwarding of setting point
SiBE39-402A
T1R
X18A
A1P
X1M
X2M
Electric parts box
3D039826A
A3P
SS1
H1P
BS1
H2P
SS2
H3P
H4P
X1A X1A
Note 8
Transmission
wiring central
remote control
SS1
P2
R1T
P1
A1P
X2M
SS1
X2M
X1M
SIDE FRONT
Control box (indoor)
3D046348A
Appendix