• VRV
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Systems • Indoor Unit
19
• Indoor Unit • Round flow cassette • FXFQ-P9
8
Wiring diagrams
8 - 1 Wiring Diagrams - Single Phase
FXFQ20-125P
3TW32466-1
NOTES
In case of using a central remote control, connect it to the unit in accordance with th attached installation manual.
X24A, X33A and X335A are connected when the optional accessories are being used.
When connecting the input wires from outside, forced OFF or ON/OFF control operation can be selected by the remote control.
See installation manual for details.
Confi rm the method of setting the selector switch (SS1, SS2) by installation manual and engineering data, etc.
In case of self cleaning panel follow the self cleaning panel installation instruction.
1.
2.
3.
4.
5.
A1P
Printed circuit board
Receiver display unit (attached to wireless remote controller)
A2P
Printed circuit board (Humidity sensor unit)
A3P
Printed circuit board
HAP
Light emitting diode (Service monitor green)
A4P
Printed circuit board
KPR
Magnetic relay (M1P)
BS1
Push button (On/off)
M1F
Motor (Indoor fan)
H1P
Light emitting diode (On-red)
M1P
Motor (Drain pump)
H2P
Light emitting diode (Timer-green)
M1S
Motor (Swing fl ap)
H3P
Light emitting diode (Filter sign-red)
PS
Power supply circuit
H4P
Light emitting diode (Defrost - orange)
R1T
Thermistor (Air)
SS1
Selector switch (Main/sub)
R2T
Thermistor (Coil)
SS2
Selector switch (Wireless address set)
RC
Signal receiver circuit
Connector for optional parts
S1L
Float switch
X24A
Connector (Wireless remote control)
SS1
Selector switch (Emergency)
X33A
Connector (Adapter for wiring)
TC
Signal transmission circuit
X35A
Connector (Group control adapter)
X1M
Terminal strip
X70A
Connector (Self cleaning panel)
X2M
Terminal strip
Wired remote control
Z1C
Ferrite core
R1T
Thermistor (Air)
SS1
Selector switch (Main/sub)
: Terminal strip
Colors:
RED
Red
YLW
Yellow
BRN
Brown
: Connector
BLK
Black
GRN
Green
GRY
Grey
: Field wiring
WHT White
ORG
Orange
BLU
Blue
Control box
220~240/220V~50/60Hz
Receiver display unit
Central remote control
(note1)
Wired remote
control
Exept for self
cleaning panel
(note 5)
indoor
35~60 CLASS
20~125-Class
(22~140-Class)
20~63-Class
(22~71-Class)
80~125-Class
(90~140-Class)
Input from outside
(note3)
