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SiBE121021_C
Wiring Diagrams
Appendix
481
2.1.6 Ceiling Mounted Built-in Type
FDBQ25B8V1
FBQ35/50C7VEB
2TW25856-1
Indoor
Outdoor
Power cable
Note 1:
Separate power supply
Adapter for wiring
Notes
Wired remote
control
(optional)
1. When using the central remote control, see manual for connection
to the unit.
2. The remote control model varies according to the combination
system. See technical materials and catalogues, etc. before
connecting.
Field wiring Terminal
: Connector
: Wire clamp
: Protective earth (screw)
Colours
BLK: Black / WHT: White / RED: Red / BLU: Blue / ORG: Orange
A1P
T1R
C1R
F1U
F1T
HAP
M1F
Printed circuit board
Power supply transformer (transformer
220-240V/218V)
Capacitor (fan)
Fuse (5A, 250V)
Thermal fuse (152˚C) (M1F embed-
ded)
Light emitting diode (service monitor
green)
Motor(Fan)
R1T
R2T
R3T
RyF1-4
SS1
X1M
X2M
RC
TC
Thermistor (air)
Thermistor (liquid)
Thermistor (coil)
Magnetic relay (fan)
Selector switch (emergency)
Terminal strip
Terminal strip
Signal receiver circuit
Signal transmission circuit
Adapter for wiring
RyH
Q1L
Connector for optional parts
X60A, X61A
X33A
X35A
X40A
Magnetic relay
Thermal protector
Connector (interface adaptor for SKY
AIR / US series)
Connector (adapter for wiring)
Connector (group control adapter)
Connector (remote ON/OFF forced
OFF)
Field supply
K1R
EH
Magnetic relay
Electrical heater kit
2TW31276-1A
NOTES
Indoor unit
1N~220-240V 50Hz
1N~220V 60Hz
indoor
Switch box (indoor)
norm.emg
Colors
L
N
Transmission
wiring central
remote control
note 2
Common
power supply
note 4
1
Use copper conductors only.
2
When using the central remote controller, see manual for connection to the unit.
3
The remote control model varies according to the combination system.
See technical materials and catalogues, etc. before connecting.
4
Refer to installation manual.
: Field wiring
: Live
: Neutral
: Connector
: Wire clamp
: Protective earth
(screw)
BLK
BLU
BRN
GRY
ORG
PNK
RED
WHT
YLW
GRN
: Black
: Blue
: Brown
: Gray
: Orange
: Pink
: Red
: White
: Yellow
: Green
wired remote control
(optional accessory)
A1P
A2P
C1
F1U, F2U
F4U
HAP
KPR, K1R
L1R
Printed circuit board
Printed circuit board (fan)
Capacitor
Fuse (T, 5A, 250V)
Fuse (T, 6.3A, 250V)
Light emitting diode (Service monitor green)
Magnetic relay
Reactor
M1F
M1P
PS
Q1DI
R1
R2
R1T
R2T
R3T
Motor (fan)
Motor (drain pump)
Switching power supply
Earth leak detector
Resistor (current limiting)
Current sensing device
Thermistor (suction air)
Thermistor (liquid)
Thermistor (gas)
SS1
S1L
V1R
V2R
X1M
X2M
Z1C
Z1F
RC
Selector switch (emergency)
Float switch
Diode bridge
Power module
Terminal strip (power supply)
Terminal strip (control)
Noise filter (ferrite core)
Noise filter
Signal receiver circuit
TC
X28A
X33A
X35A
X85A
X33A
SS1
Signal transmission circuit
Connector optional accessory
Connector (Power supply for wiring)
Connector (for wiring)
Connector (adapter)
Connector (for multizoning)
Connector (for wiring)
Wired remote control
Selectorswitch (emergency)