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Control of Mini ECO-i SYSTEM
2. Wireless Remote Controller
2-22. Important Information for Installation of
2 Separate Receiver Units
When using 2 receiver units to operate 1 or more
indoor units at the same time, follow the procedure
below to install them.
G Installation method
1. If 2 remote controllers are installed, set one of
them as the “main remote controller” (setting at
time of factory shipment).
2. At the other remote controller, remove the receiv-
er nameplate and switch the DIP switch to “sub
remote controller.” Under these conditions, the
receiver unit functions as the sub receiver unit.
* The TIMER lamp lights only at the remote con-
troller that receives the signal.
G Basic wiring diagram
* When connecting the wires, be careful not to
wire incorrectly.
(Incorrect wiring will damage the unit.)
G Using 2 separate receiver units to control 1 indoor
unit:
G Using 2 separate receiver units to control a group
of multiple indoor units:
* The main and sub receiver units will operate
regardless of the indoor unit in which they are
installed.
* Use wires that are 0.5 mm
2
– 2 mm
2
in diameter.
* The wiring length must not exceed 400 m.
.
longer than 400m.
unit No. 1
unit No. 2
unit No. 3
unit No. 8