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7-3. Method to Set Indoor Unit Function DN Code
(When performing this task, be sure to use a wired remote control)
<Procedure> To be performed only when system at rest
1
Push the + + buttons simultaneously and hold for at
least 4 seconds.
The unit No. displayed first is the address of the header indoor unit in
group control.
Then the fan of the selected indoor unit move.
2
Each time the “Select unit” side of the
UNIT LOUVER
button (button
of left side) is pushed, one of the indoor unit Nos. under
group control is displayed in turn. Then the fan of the
selected indoor unit move.
3
Use the
button to select the CODE No. (DN code) of
the desired function.
4
Use the
button to select the desired SET DATA
associated with the selected function.
5
Push the button. (The display changes from flashing to
steady.)
• To change the selected indoor unit, go back to step
2
.
• To change the selected function, go back to step
3
.
6
When the button is pushed, the system returns to normal off state.
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