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2. Flow chart of PLASMA operation failure mode recall function
Operational procedure
NOTE1. Make sure to release the failure mode recall function once it's set up, otherwise the unit cannot operate properly.
2. If the abnormal condition is not deleted from the memory, the last abnormal condition is kept memorized.
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2.Blinking pattern when plasma unit is abnormal:
Yes
(Blinks)
No
(OFF)
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1. Regardless of normal or abnormal condition, a short
beep is emitted as the signal is received.
Does POWER lamp on the indoor unit blink at the
interval of 0.5 seconds?
Blinks: The plasma electrode unit is abnormal.
Beep is emitted at the same timing as the
blinking of POWER lamp.
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2
Deleting the memorized abnormal condition
Repair the defective parts.
With the remote controller headed towards the indoor unit, press TOO COOL or TOO
WARM button to adjust the set temperature to 23
:
.
W
1
The plasma electrode unit is normal.
Releasing the failure mode recall function
Release the failure mode recall function by the following procedures.
Turn OFF the power supply and turn it ON again.
Press RESET button of the remote controller.
The plasma electrode unit is abnormal.
Check the blinking pattern, and refer to confirm the abnormal point
with the PLASMA operation failure mode table (10-2.5.).
Make sure to check at least two consecutive blinking cycles.
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2
Release the failure mode recall function according to the left
mentioned procedure.
Confirm that the remote controller is in the failure mode recall
function.
The plasma electrode unit might be abnormal. Confirm if plasma electrode
unit is abnormal according to the following procedures.
ON
OFF
Beeps
Repeated cycle
Repeated cycle
2.5-second OFF
Blinking at 0.5-
second interval
Beeps
Repeated cycle
2.5-second OFF
Blinking at 0.5-
second interval
Beeps
1
After repairing the unit, recall the failure mode again according to
"Setting up the failure mode recall function" mentioned above.
2
Press OPERATE/STOP(ON/OFF) button of the remote controller (the set temperature is displayed)
with the remote controller headed towards the indoor unit.
3
Press EMERGENCY OPERATION switch so that the memorized abnormal condition is deleted.
4
Release the failure mode recall function according to "Releasing the failure mode recall function"
mentioned above.
3. PLASMA operation check
Correspondence
PLASMA lamp
Continuously blinking
2-time flash
Not lighted
Follow "Check of PLASMA operation" to identify the error.(Refer to 10-6.
F
)
There is failure in PLASMA operation control circuit on the indoor electronic control
P.C. board.(Refer to 10-6.
F
)
Normal
PLASMA operation goes ON when PLASMA button on the remote controller is pressed with any set temperature displayed
during failure mode recall function.
OBH488-1.qxp 07.8.9 4:52 PM Page 22
