– 63 –
Procedure 1: reading setting data from EEPROM
(Read the setting data from EEPROM, including both the factory settings and any modifications made to them
on site.)
1
Push the + + buttons simultaneously and hold for at least 4 seconds. (This number
corresponds to the same number shown on the Remote Controller Operation Diagram.)
* In the case of group control, the unit No. displayed first is the indoor unit (including Hot Water Module)
No. of the header unit.
At the same time, the CODE No. (DN code)
10
is displayed.
2
Each time the
UNIT LOUVER
button is pushed, one of the indoor unit (including Hot Water Module)
No. under group control is displayed in turn.
* The fan of the selected indoor unit (including Hot Water Module) comes on, with the louvers swinging,
depending on the model.
3
The
button allows you to move the CODE No. (DN code) up / down by one place.
4
First, change the CODE No. (DN code) from
10
10
10
10
10
to
03
03
03
03
03
. (To set central control address)
Jot down the setting data displayed.
5
Change the CODE No. (DN code) using the
button.
Again, jot down the setting data displayed.
6
Repeat step 5 until all the setting data has been jotted down. (See the CODE No. list.)
* CODE No. (DN code) go from
01
to
FF
with a few gaps along the way.
7
When finished, push the button to bring the system back to normal off state.
(It takes the system about 1 minute to become responsive to remote controller operation.)
CODE No. (DN code) necessary at minimum
DN
Contents
10
Type
11
Indoor unit capacity
12
Line address
13
Indoor address
14
Group address
Remote controller operation diagram
