Main/Sub Setting When More Than One Remote Control Are Used; Main-Sub Setting For Use Of Two Or More R/Cs - Mitsubishi Heavy Industries FDT Series Technical Manual

If the hole is cut too large, moisture, dust or insects may enter.
Seal gaps with putty or the like.
Fix the bottom R/C case on a
flat surface with wood screws.
In case of the upper center,
p a s s t h e w i r i n g b e h i n d
the bottom case. (Hatched
section)
Fix wires such that the wires
will run around the terminal
screw of the top case of R/C.
Install 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/Cs

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
R/C
"Main"
Set the "Main" and "Sub" as described at Section 7
of installtion manual attached to the remote control.
120mm
(for retrieving
wire from
(for retrieving wire
upper left)
from upper center)
R/C cable (No polarity)
R/C
"Sub"
-
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
262 -
'12 • PAC-T-173
Main Sub