Main/Sub Setting When More Than One Remote Controls Are Used - Mitsubishi Heavy Industries eco touch RC-EX1A Installationsanleitung

If the hole is cut too large, moisture, dust or insects may enter.
Seal gaps with putty or the like.
④  
F ix the bottom R/C case on a
flat surface with wood screws.
⑤ 
I n case of the upper center,
pass the wiring behind the
bottom case. (Hatched section)
⑥ 
F ix wires such that the wires
will run around the terminal
screw of the top case of R/C.
⑦ 
I nstall the top case with care
not to pinch wires of R/C.
Main/Sub setting when more than one remote control are used
Main-Sub setting for use of two or more R/C
Up to two units of R/C can be used at the maximum for 1 indoor unit or 1 group.
One is main R/C and the other is sub R/C.
Operating range is different depending on the main or sub R/C.
Indoor unit
Ｘ Ｙ
Ｘ Ｙ
R/C
"Main"
Set the "Main" and "Sub" as described at Section 7.
120mm
(for retrieving
wire from
(for retrieving wire
upper left)
from upper center)
R/C cable (No polarity)
Ｘ Ｙ
R/C
"Sub"
— 7 —
190mm
R/C function
Run/Stop, setting temperature, fan speed and flap
direction operations
High power and energy-saving operations
Energy-saving setting
R/C sensor
Test run menu operation
Room temperature range setting
Indoor unit settings
Individual flap control
Operation data display
Error history display
Main Sub
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