Panasonic U-120ME2U9 Service Manual page 198

5. Auto Address Setting
Checking the indoor unit addresses
Use the remote controller to check the indoor unit address.
CZ-RTC5A (High-spec wired remote controller)
1. Keep pressing the
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.
1
2. Press the
If you wish to see the next screen instantly, press the
or
Select "7. Simple settings" on the LCD display and
2
press the
5. Sensor info.
6. Servicing check
3
7. Simple settings
8. Detailed settings
Sel.
4
CZ-RTC4 (Timer remote controller)
<If 1 indoor unit is connected to 1 remote controller>
1. Press and hold the
seconds or longer (simple settings mode).
5
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
6
controller mode.
<If multiple indoor units are connected to 1 remote controller (group control)>
1. Press and hold the
seconds or longer (simple settings mode).
7
2. "ALL" is displayed on the remote controller.
3. Next, press the
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.
8
5. Press the
each indoor unit in sequence.
6. Press the again to return to normal remote controller
mode.
9
, and
20:30 (THU)
Page [ ] Confirm
or button to see each menu.
button.
button.
Maintenance func 20:30 (THU)
Page [ ] Confirm
button and button for 4
button and button for 4
button.
button again and check the address of
buttons
3. The "Simple settings" screen appears on the LCD
display.
Select the "Unit no." by pressing the
button for changes.
Simple settings
Unit no.
3-1
Sel.
The indoor unit fan operates only at the selected
indoor unit.
6 - 16
2WAY VRF SYSTEM
20:30 (THU)
Code no. Set data
01 0001
Next
20:30 (THU)
[ ]
START
Number changes to
indicate which indoor unit
is currently selected.
Indoor unit address
Number changes
to indicate which
indoor unit is currently
selected.
Indoor unit address
Test Run
or