54
Checking the indoor unit addresses
Use the remote controller to check the indoor unit address.
Indoor unit address
Number changes
to indicate which
indoor unit is currently
selected.
<If multiple indoor units are connected to 1 remote controller (group control)>
1. Press and hold the
button and
button for 4
seconds or longer (simple settings mode).
2. “ALL” is displayed on the remote controller.
3. Next, press the
button.
4. The address is displayed for 1 of the indoor units which is
connected to the remote controller. Check that the fan of that
indoor unit starts and that air is discharged.
5. Press the
button again and check the address of
each indoor unit in sequence.
6. Press the
again to return to normal remote controller
mode.
Number changes to
indicate which indoor unit
is currently selected.
Indoor unit address
CZ-RTC4 (Timer remote controller)
<If 1 indoor unit is connected to 1 remote controller>
1. Press and hold the
button and
button for 4
seconds or longer (simple settings mode).
2. The address is displayed for the indoor unit that is connected to
the remote controller.
Only the address of the indoor unit that is connected to the
remote controller can be checked.
3. Press the
button again to return to normal remote
controller mode.
CZ-RTC5A (High-spec wired remote controller)
1
Keep pressing the
,
and
buttons
simultaneously for 4 or more seconds.
The “Maintenance func” screen appears on the LCD
display.
Maintenance func
1. Outdoor unit error data
2. Service contact
3. RC setting mode
4.Test run
Sel.
Page [
] Confirm
20:30 (THU)
2
Press the
or
button to see each me
nu.
If you wish to see the next screen instantly, press the
or
button.
Select “7. Simple settings” on the LCD display and
press the
button.
Maintenance func
5. Sensor info.
6. Servicing check
8. Detailed settings
Sel.
Page [
] Confirm
20:30 (THU)
7. Simple settings
3
The “Simple settings” screen appears on the LCD
display.
Select the “Unit no.” by pressing the
or
button for changes.
Simple settings
Unit no.
Code no.
Set data
01
3-1
0001
Sel.
Next
20:30 (THU)
The indoor unit fan operates only at the selected
indoor unit.
START
[
]
20:30 (THU)
CZ-RTC5A
01_302412_Eng.indd 54
2018/7/4 13:31:04
