Hokkaido HCKI 275 XS, User Manual

Page: 37 / 44

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TROUBLESHOOTING
Before starting troubleshooting, please perform the following checks:
Problems deriving from the remote controller
WHAT HAPPENS CHECK POSSIBLE REASON
Check if "AUTO" mode is displayed
on remote controller.
The User cannot change the
indoor fan speed.
When operating in "AUTO" mode, the
indoor fan speed is automatically set
by the electronics.
Check if "DRY" mode is displayed
on remote controller.
It is not possible to change the settings while the air conditioner is operating
WHAT HAPPENS CHECK POSSIBLE REASON
Signals from the remote controller
are transmitted only when "ON/
OFF" button is pressed.
The transmission indicator on the remote controller does not light up
Check if TIMER function is
active.
Signals from remote controller cannot
be transmitted because the appliance
is stopped.
WHAT HAPPENS CHECK POSSIBLE REASON
Set point temperature is not
displayed on remote controller.
Set point temperature is not displayed on remote controller
Check if "FAN" mode has been
selected.
Set temperature cannot be set when
operating mode is "FAN".
WHAT HAPPENS CHECK POSSIBLE REASON
Check if TIMER OFF function has
been set.
After a lapse of time, "TIMER
OFF" indication disappears from
the display.
The air conditioner automatically stops
at set time, and TIMER indication on
remote controller goes off.
"TIMER" indications displayed on remote controller go off
WHAT HAPPENS CHECK POSSIBLE REASON
Check if remote controller is actually
turned to the receiver on the Indoor
Unit, and that no obstacles are
placed between them.
When pressing "ON/OFF" button
on remote controller, no receiving
tone is heard from Indoor Unit.
Turn the remote controller to the
receiver on the Indoor Unit, then push
"ON/OFF" button.
Press "RESET" button.
The signal receiving tone from Indoor Unit is no more heard
Remote controlller's buttons are
not active.
NOTE: Sometimes, the remote controller may stop operating correctly because of interferences or
electromagnetic noise. In this case, it is necessary to remove batteries from the remote controller,
possibly eliminate the noise's reason, wait a few minutes and reinsert the batteries in their case. Now
operation should be normal.
When operating in "DRY" mode, the
indoor fan speed is automatically set
by the electronics.
After a lapse of time, "TIMER
ON" indication disappears from
the display.
Check if TIMER ON function has
been set.
As soon as set time for start has been
reached, the air conditioner starts and
the displayed time goes off.