Mitsubishi Electric MXZ-4A80VA Installationsanleitung Seite 9

Procedure
Press the piping/wiring correction switch (SW871) 1 minute or more after
turning on the power supply.
• Correction completes in 10 to 15 minutes. When the correction is com-
pleted, its result is shown by LED indication. Details are described in
the following table.
• To cancel this function during its operation, press the piping/wiring cor-
rection switch (SW871) again.
• When the correction completed without error, do not press the piping/
wiring correction switch (SW871) again.
When the result was "cannot be corrected", press the piping/wiring cor-
rection switch (SW871) again to cancel this function. Then, confirm the
wiring and piping combination in a conventional manner by operating the
indoor units one by one.
• The operation is done while the power is supplied. Make sure not to
contact parts other than the switch, including the P.C. board. This may
cause electric shock or burn by hot parts and live parts around the
switch. Contacting the live parts may cause P.C. board damage.
• To prevent electronic control P.C. board damage, make sure to per-
form static elimination before operating this function.
• This function does not operate when the outside temperature is 0°C
or below.
4-7. EXPLANATION TO THE USER
• Using the OPERATING INSTRUCTIONS, explain to the user how to
use the air conditioner (how to use the remote controller, how to re-
move the air filters, how to remove or put the remote controller in the
remote controller holder, how to clean, precautions for operation, etc.)
• Recommend the user to read the OPERATING INSTRUCTIONS care-
fully.
LED indication during detection:
LED
1 (Red) 2 (Yellow)
Lighted Lighted
Result of piping/wiring correction function
LED
1 (Red) 2 (Yellow) 3 (Green)
Completed (Corrected successfully)
Lighted Not lighted Lighted
Blinking Blinking Blinking Cannot be corrected
Refer to "SAFETY PRECAUTIONS
Other indications WHEN LED FLASHES" located
behind the service panel.
3 (Green)
Blinking
Result
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