8. 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.”
LED105 LED104
LED105 LED104
When indoor unit connection check is error, the display changes to “Err.” or “number of error”
every 1 second.
LED105 LED104LED105 LED104
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
LED105 LED104 LED105 LED104
• Volume ratio of the indoor units connection is error
LED105 LED104
LED105 LED104
• Overlap address of the indoor unit is error
LED105 LED104
LED105 LED104
To display the address of the overlap indoor unit, hold down the ENTER button (SW109).
Example: Displaying overlap address to indoor unit address 3
LED105 LED104LED105 LED104
9. To exit the indoor unit connection check, press the ENTER button (SW109) after confirming
“PASS” is displayed on the LED105 and LED104.
LED105 LED104
LED105 LED104
Then, press the MODE/EXIT button (SW107) to exit the function mode.
LED105 LED104
LED105 LED104
1-7. Indoor unit connection check
- (07-65) - 1. System settings
FUNCTION
SETTINGS
FUNCTION
SETTINGS