19
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The continuous buzzer sounds from receiving section of indoor unit.
Blink of operation lamp
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Check code displayed in the LCD.
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Symptom
Cause
Wired remote controller
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PLEASE WAIT
For about 2
minutes following
power-on
After LED 1, 2 are lit, LED 2 is turned off, then
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the remote controller is not possible due to system
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After about 2
minutes has
expired following
power-on
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not connected.
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Display messages do not appear even
when operation switch is turned ON
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2QO\/('LVOLWĺ/('EOLQNVWZLFH/('
blinks once.
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On the wireless remote controller with condition above, following phenomena takes place.
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Note:
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)RUGHVFULSWLRQRIHDFK/('/('SURYLGHGRQWKHLQGRRUFRQWUROOHUUHIHUWRWKHIROORZLQJWDEOH
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Indicates whether control power is supplied. Make sure that this LED is always lit.
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Indicates whether power is supplied to the remote controller. This LED lights only in the case of the
indoor unit which is connected to the outdoor unit refrigerant address “0”.
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Indicates state of communication between the indoor and outdoor units. Make sure that this LED
is always blinking.
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* This cannot be executed during test operation.
* Depending on the combination with the outdoor unit, this may not be supported by some models.
F1
F2
F3
F4
Check menu
Cursor
Service menu:
Error history
Refrigerant volume check
Refrigerant leak check
Smooth maintenance
Request code
Smooth maintenance
Begin:
Smooth maintenance
Exit:
Ref.address
Stable mode
Cursor
Ref.address
Stable mode
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Cool
/ Heat/ Normal
Cool
/ Heat/ Normal
Address
1
2
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6HOHFW³&KHFN´ZLWKWKH>)@RU>)@EXWWRQDQGSUHVVWKH>6(/(&7@EXWWRQ
6HOHFW³6PRRWKPDLQWHQDQFH´ZLWKWKH>)@RU>)@EXWWRQDQGSUHVVWKH
[SELECT] button.
Select each item.
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“Ref. address” setting ………. “0” - “15”
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* Stable mode will take approx. 20 minutes.
