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In case of wireless remote controller
(Forced test operation is performed in a
different way.)
REQUIREMENT
• For the operation procedure, be sure to follow
the Owner's Manual.
• Finish the forced cooling operation in a short
time because it applies excessive strength to
the air conditioner.
• A test operation of forced heating is
unavailable. Perform a test operation by
heating operation using the switches of the
remote controller.
However heating operation may be not
carried out according to the temperature
conditions.
• Check wiring/piping of indoor and
outdoor units
1. When pushing [RESET] button for
10 seconds or more and detach [RESET]
button, "Pi!" sound is heard and the operation
changes to a forced cooling operation. After
approx. 3 minutes, a cooling operation starts
forcedly.
Check cool air starts blowing. If the operation
does not start, check wiring again.
2. To stop a test operation, push [RESET] button
once again (Approx. 1 second).
The louver closes and the operation stops.
• Check transmission of remote controller
1. Push "START/STOP" button of the remote
controller to check an operation can also start
by the remote controller.
• "Cooling" operation by the remote controller
may be unavailable according to the
temperature conditions.
Check wiring/piping of the indoor and
outdoor units in forced cooling operation.
37-EN
OPERATION /
RESET button
‒ 37 ‒
Installation Manual
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