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7
Wiring diagram
7 - 1 Wiring diagram
FXFQ-P
Indoor unit
A1P
Printed circuit board
A2P
Printed circuit board
C1
Capacitor
F1U
Fuse (T, 5A, 250V)
HAP
Light emitting diode (service monitor green)
KPR
Magnetic relay (M1P)
L1
Coil
M1F
Motor (indoor fan)
M1P
Motor (drain pump)
M1S
Motor (swing flap)
PS
Power supply circuit
Q1DI
Earth leak detector
: Terminal
,
: Connector
: Field wiring
NOTES
1
In case of using a central remote control, connect it to the unit in accordance with the attached instruction manual.
2
X24A, X33A and X35A are connected when the optional accessories are being used.
3
When connecting the input wires from outside, forced off or on/off control operation can be seleted by the romote control. See installation manual
for more details.
4
Confirm the method of setting the selector switch (SS1, SS2) by installation manual and engineering data, etc.
• Indoor Units • ROUNDFLOW CASSETTE • FXFQ-P7VEB
20~125-CLASS
(22~140-CLASS)
Control box
R1T
Thermistor (air)
R2T
Thermistor (coil)
R3T
Thermistor (header)
S1L
Float switch
X1M
Terminal strip
X2M
Terminal strip
Y1E
Electronic expansion valve
Z1C
Ferrite core
Receiver/display unit (attached to wireless remote control)
A3P
Printed circuit board
A4P
Printed circuit board
BS1
Push button (on/off)
H1P
Light emitting diode (on-red)
Colors:
RED:
Red
BLK:
Black
WHT:
White
YLW:
Yellow
®
• VRV Systems
• Indoor Units
Indoor
20~63-CLASS
80~125-CLASS
(90~140-CLASS)
(22~71-CLASS)
H2P
Light emitting diode (timer-green)
H3P
Light emitting diode (filter sign-red)
H4P
Light emitting diode (defrost-orange)
SS1
Selector switch (main/sub)
SS2
Selector switch (wireless address set)
Connector for optional parts
X24A
Connector (wireless remote control)
X33A
Connector (adapter for wiring)
X35A
Connector (group control adapter)
Wired remote control
R1T
Thermistor (air)
SS1
Selector switch (main/sub)
PRP:
Purple
GRY:
Gray
Blu:
Blue
PNK:
Pink
Receiver/display unit
Input from outside (note 3)
Central remote control (note 1)
ORG:
Orange
GRN:
Green
BRN:
Brown
3TW28836-1B
17
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