Sanyo ECO G SPW-GU055XH, Technical Data & Service Manual, Page: 90 / 242

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Control of W-2WAY ECO-i SYSTEM
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4. System Controller
K: CHECK button This button is used only when servicing the air conditioner.
CAUTION
Do not use the CHECK button for normal operation.
L: CENTRAL CTRL button Use this button to inhibit individual operation by remote controller as follows:
1: Individual ON/OFF operation is inhibited.
2: Individual ON/OFF, MODE and Temperature setting operation is inhibited.
3: Individual MODE and Temperature setting operation is inhibited.
4: Individual MODE operation is inhibited.
No indication: Central control is cleared. (Individual operation)
M: SET button This button is used for setting indoor unit's address when installing the air conditioner.
NOTE
Do not use the SET button for normal operation.
N: CL button
Use this button to reset the filter sign .
The air conditioner has the timer for the filter and informs you when the filter needs cleaning
O: VENTILATION button This is used when a ventilation fan (available commercially) is connected. Pressing the
VENTILATION button turns the fan on and off. The ventilation fan also turns on and off when
the air conditioner unit is turned on and off. (The display of the remote control unit shows
“
” while the ventilation fan is running.)
* If “ ” is shown on the display of the remote control unit when the VENTILATION but-
ton is pressed, this indicates that the ventilation fan is not connected.