Request Concerning Recording The Indoor/Outdoor Unit Combination Nos; Checking The Indoor Unit Addresses; If Multiple Indoor Units Are Connected To 1 Remote Controller (Group Control) - Panasonic CZ-RTC4 Service Manual

6. Automatic Address Setting

Request concerning recording the indoor/outdoor unit combination Nos.

After automatic address setting has been completed, be sure to record them for future reference.
List the outdoor main unit system address and the addresses of the indoor units in that system in an easily visible location (next
to the nameplate), using a permanent marking pen or similar means that cannot be abraded easily.
Example: (Outdoor) 1 - (Indoor) 1-1, 1-2, 1-3...
These numbers are necessary for later maintenance. Please be sure to indicate them.

Checking the indoor unit addresses

Use the remote controller to check the indoor unit address.
<If 1 indoor unit is connected to 1 remote controller>
1. Press and hold the button and
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.
<If multiple indoor units are connected to 1 remote controller (group control)>
1. Press and hold the button and
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.
(Outdoor) 2 - (Indoor) 2-1, 2-2, 2-3...
button for 4
button for 4
1 - 15
Optional Controller
Remote Controller Functions
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
1