Daikin R-410A Service Manual page 207

SiBE39-402A
FXLQ20MH / 25MH / 32MH / 40MH / 50MHV1
Indoor unit
A1P Printed circuit board
Capacitor (M1F)
C1R
H1P
Light emitting diode
(Service monitor green)
H2P
Light emitting diode
(Service monitor green)
M1F Motor (Indoor fan)
Q1M
Thermo switch (135°)
(M1F embedded)
R1T Thermistor (Air)
Thermistor (Coil)
R2T
RyF1 , 3 , 4
Magnetic relay (M1F)
Selector switch
SS1
(Emergency)
Transfirler (220-240V/22V)
T1R
X1M
Terminal block (Power)
X2M Terminal block (Control)
Notes
RC Signal receiver circuit
TC
Signal transmission circuit
Wired remote control
R1T Thermistor (Air)
SS1
Selector switch (Main/Sub)
Connector for optional parts
X30A
Connector
(Interface adapter for sky air
series)
X33A
Connector
(Adapter for wiring)
X35A Connector
(Group control adapter)
BEVQ50MVE
A1P
Printed circuit board assy
A2P
Power supply printed circuit board assy
(220-240V/16V)
F1U Fuse ( , 10A, 250V)
HAP
Light emitting diode
(Service monitor-green)
R3T
Thermistor (Gas)
SS1
Selector switch (M/S)
X1M
Terminal strip (Power)
X2M
Terminal strip (Transmission)
Y1E
Electronic expansion valve
Z1C · Z2C
Noise filter
Z3C · Z4F
1. Terminal,
Notes
2. Field wiring
3. This wiring diagram only shows the BEV unit.
See the wiring diagrams and installation manuals for
the wiring and setting for the indoor, outdoor.
4. See the indoor unit's wiring diagram when installing optional parts for the indoor unit.
5. Only one indoor unit may be connected to the BEV unit.
See the indoor unit's wiring diagram for when connecting the remote control.
6. Always use the sky air connection adapter for the indoor unit when using a central control unit.
Refer to the manual attached the unit when connecting. (In FXAQ~MHV1, it is unneccessary.)
7. Cool/heat changeover of indoor units connected to BEV unit cannot be carried out.
8. Connect the attached thermistor to the R3T
9. Symbols shows as follows: BLU: bleu, RED: red, WHT: white, BLK: black
Appendix
Power supply
220-240V
~
Note 6
50
BEV unit
t°
F1 F2
M
1. Terminal, connector,
2. Remote control model varies according to the
combination system, confirm engineering materials
and catalogs, etc. before connecting.
3. shows short circuit connector.
4. Symbols shows as follows: RED: red, WHT: white,
BLK: black, ORG: orange, BRN: brown, BLU: bleu,
YLW: yellow
5. Confirm the method of setting the selector switch (SS1, SS2) of
wired remote control and infrared remote control by installation
manual and engineering data, etc.
6. The BEV unit shows an outline. Please refer to a wiring diagram of
BEV unit pasting in detail.
8. In case using central remote control, connect it to the unit in
accordance with the attached installation manual.
BEV unit
A1P
A2P
SS1
X5A
X5A
A1P
t°
X1M X2M
A2P R3T
Control box
connector
X33A
L
N
X1M
1 1
2 2
A1P
3 3
RED
WHT
BLK
X27A
field wiring
RC
X30A
X2A X1A
RED
L
X1A F1U
BLU
Z4F
N
Z2C
NE
X2A X4A
N=2
1
X3A
RED
2
Z3C
WHT
3
BLK
SS1
X1M
HAP
MS
F1F2
X7A
X11A
BLU BLU
Z1C
M N=3
X2M
F1 F2
Y1E
To outdoor unit
Wiring Diagrams for Reference
Control box
Wired remote control
T1R
(Optional accessory)
A1P
X35A
X30A
R1T R2T
X1M X2M
t° t°
X2M
P1
X19A X18A
P2
X5A
EMG. NORM.
T1R
SS1
X21A
RyF4
X11A
t° FLL BRN
X10A
TC RyF3 FL
ORG
RyF1 FH
BLK
FC RED
YLW
X33A X35A X15A
H1P H2P
C1R
WHT
50 60
~ ~
220-240V 220V
To indoor unit
R1T SS1
P1 P2
WHT
BRN
ORG
BLK
M1F
M ~
Q1M
RED
YLW
WHT
3D046787A
3D046579A
197