4-47
OPTIONAL FUNCTION
(4.4 Remote Control Switch)
4.4.6 Indication of Address (ADDS) and Refrigerant Cycle Number (RN)
The address and the refrigerant cycle number can be indicated on the liquid crystal display of the remote
control switch.
(1) Model Indication Mode
During operation or stoppage in normal condition, press the “TEMP ” switch and “TEMP ” switch
simultaneously for more than 3 seconds.
The remote control switch is changed to the model indication mode.
(2) Indication of Unit Model
(a) At the model indication mode, the following items of information about the indoor unit connected to
the remote control switch are indicated for 3 seconds serially.
Address and Refrigerant Cycle Number
Model Code of Outdoor Unit
In case of group setting for the plural indoor units by the remote control switch, the above
items ~ are indicated for each indoor unit.
The indication of the above items ~ for all the indoor units connected the remote control
switch is completed, the remote control switch is returned to the normal condition.
(b) Indication of Address and Refrigerant Cycle Number
The indication of the address and
the refrigerant cycle number of the indoor unit
is shown in the right figure.
The address of the indoor unit is indicated
at the segments for timer setting time
indication and the “ADDS” is indicated
below the address indication.
The refrigerant cycle number of the indoor unit is indicated at the segments for timer setting
time indication and the “RN” is indicated below the refrigerant cycle indication.
The indication of the setting temperature is turned OFF.
(c) Indication of Model Code
The indication of the model code is shown in
the right figure.
The model code of the outdoor unit
connected to the indoor unit indicated in
the above item is indicated at
the segments for timer setting time
indication.
* Model Code of SET-FREE: “F”
The number of the indoor units in the same refrigerant cycle of the indoor unit indicated in the
above item at the segments for timer setting time indication.
The indication of the setting temperature is turned OFF.
Serial No. Indication
The serial No. is indicated in the liquid crystal
display when mode is indoor unit serial No.
indication mode as shown in the figure.
Though an actual serial No. is eight digits,
the last six digits are indicated in the liquid
crystal display.
1
2
1
2
1
2
>
>
1
2
3
1
2
3
1
1
Model Code of
Outdoor Unit
Serial
Number
(3 seconds)
(3 seconds)
Indoor Unit 1
(3 seconds)
Address and
Refrigerant
Cycle Number
Model Code of
Outdoor Unit
Serial
Number
(3 seconds)
(3 seconds)
Indoor Unit 2
(3 seconds)
Address and
Refrigerant
Cycle Number
COOL
HIGH
A/C
6th digit of Serial Number
5th digit of Serial Number
4th digit of Serial Number
3rd digit of Serial Number
2nd digit of Serial Number
1st digit of Serial Number
4
