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2.Auto address setting
2. Auto Address Setting
<Procedure of CZ-RTC4>
*
Automatic address setting in Cooling mode cannot be
done from the remote controller.
NOT E
Selecting each refrigerant system individually for
automatic address setting
Automatic address setting for each system
: Item code "A1"
2
1
4
1. Press the remote controller timer time
button at the same time.
(Press and hold for 4 seconds or longer.)
2. Next, press either the temperature setting
button. (Check that the item code is "A1.")
3. Use either the
or
No. to perform automatic address setting.
4. Then press the
button.
(Automatic address setting for one refrigerant system
begins.) (When automatic address setting for one
system is completed, the system returns to normal
stopped status.)
<Approximately 4 – 5 minutes is required.>
(During automatic address setting, "
displayed on the remote controller.
This message disappears when automatic address
setting is completed.)
5. Repeat the same steps to perform automatic address
setting for each successive system.
4
3
button and
/
button to set the system
" is
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...
(Outdoor) 2 - (Indoor) 2-1, 2-2, 2-3...
These numbers are necessary for later maintenance.
Please be sure to indicate them.
Checking indoor unit addresses
<If 1 indoor unit is connected to 1 remote controller>
1. Press and hold the
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
seconds or longer (simple settings mode).
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.
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.
7 - 5
Test Run
VRF SYSTEMS Indoor Unit
VRF SYSTEMS Indoor Unit
button and
button for 4
Number changes to
indicate which indoor
unit is currently
selected.
Indoor unit address
button and
button for 4
button.
Number changes to
indicate which indoor
unit is currently
selected.
Indoor unit address
1
2
3
4
5
6
7
7
8
9
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