87
Case 4
● If the power cannot be turned ON separately for the indoor and outdoor units in each system:
(The compressors must be run in order to automatically set the indoor unit addresses. Therefore perform this
step after completing the refrigerant tubing work.)
All-systems automatic address setting: Display item code “AA.”
(1) Press the remote controller timer time button and button simultaneously. (Hold for 4 seconds or longer.)
↓
(2) Next press the button.
(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.)
<Approximately 15 minutes is required for each system.>
↓
During automatic address setting, “SETTING” blinks on the remote controller display. This display disappears
when address setting is completed.
Fig. 10-20
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