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2-8-4. Automatic address setting using the remote controller
When the outdoor unit shown in "2-8-2. Basic wiring diagram 2" is used for group control of multiple units, use the
remote controller to perform automatic address setting. (During automatic address setting, "SETTING" blinks on
the remote controller display.)
Press the remote controller timer time
Then press the
(Automatic address setting is performed in sequence for all outdoor units from No. 1 to No. 30. When automatic
address setting is completed, the units return to normal stopped status.)
2
To select each refrigerant system individually and perform automatic address setting, press the remote controller
timer time
button and
temperature setting
Use either the
displayed). Then press the
(Automatic address setting is performed for refrigerant system 1.) When automatic address setting for system 1
is completed, the system returns to normal stopped status.
Again press the remote controller timer time
Then in the same way as above (use the
automatic address setting.
2-8-5. Indicating (marking) the indoor and outdoor unit combination number
Indicate (mark) the number after automatic address setting is completed.
(1) So that the combination of each indoor unit can be easily checked when multiple units are installed, ensure
that the indoor and outdoor unit numbers correspond to the system address number on the outdoor unit control
PCB, and use a magic marker or similar means which cannot be easily erased to indicate the numbers in an
easily visible location on the indoor units (near the indoor unit nameplates).
Example:
(Outdoor) 1 - (Indoor) 1, 2...
(Outdoor) 2 - (Indoor) 1, 2...
(2) These numbers will be needed for maintenance.
Be sure to indicate them.
* Use the remote controller to check the addresses of the indoor units. Press and hold the
button for 4 seconds or longer (simple settings mode).
Then press the
changes as follows: 1-1, 1-2, ... 2-1, 2-2, ....)
The indoor unit fan operates only at the selected indoor unit. Confirm that correct fan is operating, and indicate
the address on the indoor unit.
Press the
button again to return to the normal remote controller mode.
For details, refer to the separate manual.
button and
button. (Item code "AA" appears: All systems automatic address setting.)
button simultaneously. (Hold for 4 seconds or longer.) Then press either of the
/
buttons. (Item code "A1" appears: Individual system automatic address setting)
or
button to select the outdoor unit to perform automatic address setting for (R.C.1 is
button.
button and select the indoor address. (Each time the button is pressed, the address
button simultaneously. (Hold for 4 seconds or longer.)
button and the
button simultaneously.
button to display "R.C.2"), select the next system and perform
2-8
button and
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