Control of W-ECO MULTI SYSTEM
3
TD831077
III - 69
2. Optional Controller (remote sensor)
7 How to wire the remote sensor
¶ Connection diagram
¶ How to connect lead wires
3 supplied
white wire
joints
1. Peel off 14 mm of the cable
sheathing.
2. Twist the two wires together and
crimp them together with the wire
joint.
3. When a crimping tool is not used,
solder the wires together and
cover the joint with insulating tape.
7 Guidelines for using a remote controller and
a remote sensor
¶ Set-up procedure
Use the following procedure for setting up.
~
Use the remote controller as a sub-remote controller.
Set the remote controller address switch on the
remote controller PCB from OFF to ON. The remote
controller can now be used as a sub-remote
controller.
RCU. ADR
OptionOption
Remote
sensor
Remote controller
(sub-remote controller)
Remote controller wiring
3-pin terminal block for
remote controller wiring
Indoor
unit
Earth
¶ Following is a wiring diagram for controlling one indoor
unit by a remote sensor and a remote controller.
¶ Basic wiring diagram
Make sure to connect the
wires correctly or the unit
may be damaged.
CAUTION
Lead wire from
indoor unit
Lead wire
from remote
sensor body
Wire
joint
Remote controller address switch
Connector
Remote sensor wiring (supplied locally)
Approximately
200 mm
RED
WHT
BLK
Power supply from remote sensor body
1
2
3
∗1
∗1: 0.5 mm
2
to 1.6 mm
2
of the wires are used for lead wires.
3P-1
3P-2
3P-3
Remote sensor
Terminal block
for wiring the
remote
controller of
the indoor unit
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