Fujitsu Airstage J-IVS AJ 040LCLDH Series Design & Technical Manual page 811

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When "the number of indoor units" or "volume ratio of the indoor units connection" appears on

the LED104 and LED105, press the ENTER button (SW109). When indoor unit connection

check is completed, the display changes to "PASS."

When indoor unit connection check is error, the display changes to "Err." or "number of error"

every 1 second.

Example: Shown numbers of error are three

To check the contents of the error, push the ENTER button (SW109). When there are some

errors, display can be changed by pushing the SELECT button (SW108).

• Number of indoor unit connection is error

• Volume ratio of the indoor units connection is error

• Overlap address of the indoor unit is error

To display the address of the overlap indoor unit, hold down the ENTER button (SW109).

To exit the indoor unit connection check, press the ENTER button (SW109) after confirming

"PASS" is displayed on the LED105 and LED104.

Then, press the MODE/EXIT button (SW107) to exit the function mode.

1-7. Indoor unit connection check

Example: Displaying overlap address to indoor unit address 3

1. System settings

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