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• VRV Systems • Indoor Unit
11
• Indoor Unit • Small concealed ceiling unit • FXDQ-M9
8
Wiring diagrams
8 - 1 Wiring Diagrams - Single Phase
FXDQ-M9
2TW23666-1E
indoor
Terminals
for operation
indicator
Compressor
operation
Fan
operation
Wiring adapters
Switch box
Switch box cover
Note 4 input
from outside
Centralised remote
control note 2
Wired
remote
control
NOTES
1
Use copper conductors only.
2
When using a centralised remote control, see manual for connection to the unit.
3
When installing the electric heater change the wiring for the heater circuit. The main power supply has to be supplied independently.
4
When connecting the input wires from the outdoor unit 'forced off' or 'on/off' operation can be selected by the remote control. For more details see installation manual.
A1P
Printed circuit board
RyF1-3
Magnetic relay (Fan)
RyC, RyF
Magnetic relay
C1R
Capacitor (Fan)
T1R
Transformer (220-240V/22V)
RyH
Magnetic relay (J1EH)
F1U
Fuse (250V, 10A)
X1M
Terminal strip (Power)
F1U, F2U
Fuse (250V, 5A)
F2U
Field fuse
X2M
Terminal strip (Control)
X1A, X2A Connector (Wiring adapter)
HAP
Light emitting diode (Service monitor-green)
Y1E
Electronic expansion valve
X1M
Terminal strip
M1F
Motor (Fan)
Optional parts
Connector for optional parts
Q1E
Earth leak detector
J1EH
Electric heater
X16A
Connector (Wiring adapter)
R1T
Thermistor (Air)
K1R
Magnetic relay (J1EH)
X18A
Connector (Wiring adapter for electronical appendices)
R2T, R3T
Thermistor (Refrigerant)
Wiring adapter
: Field wiring
COLORS : BLK : Black
PNK : Pink
BLU : Blue
RED : Red
BRN: Brown
WHT : White
ORG : Orange
YLW : Yellow
: Live
: Neutral
: Connector
: Wire clamp
: Protective earth (screw)
L
N
