Check before requesting servicing
If trouble persists despite taking the above action, stop the schedule timer, turn off the unit and report the serial
number and problem to your dealer. Never service the unit yourself as this is dangerous.
Troubleshooting
Before requesting servicing, check the following.
Trouble Cause/Remedy
The schedule timer is performing initial
communications with connected indoor units. Wait for
communications to finish.
The timer has been disabled. (Refer to pages 3-76
and 3-86.)
A holiday has been scheduled. (Refer to page 3-82.)
Power to the air conditioner was lost and
subsequently restored. (Refer to page 3-86.)
Power to the air conditioner was lost for a long period
of time. Set the present time and today’s day of the
week again. (Refer to pages 3-72 and 3-73.)
blinks in the present time display area.
Air conditioners can be started and stopped from
the remote controller even though the program
disables remote controller operation.
Air conditioners do not operate as scheduled when
the set time comes.
blinks on the display.
3-87
Control of 3-WAY ECO-i SYSTEM
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5. Schedule Timer
TD831143-00W-3WAY.indb87TD831143-00W-3WAY.indb87 2008/12/0110:26:472008/12/0110:26:47
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