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4-6. TEST RUN
• Be sure to perform the test run for each unit. Make sure each indoor unit op-
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unit connecting wires.
About the restart protective mechanism
Once the compressor stops, the restart preventive device operates so the com-
pressor will not operate for 3 minutes to protect the air conditioner.
Wiring/piping correction function
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Make sure that the following is done.
• Power is supplied to the unit.
• Stop valves are open.
Note:
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malfunction.
Procedure
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table.
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• The operation is done while the power is supplied. Make sure not to contact
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• To prevent electronic control P.C. board damage, make sure to perform static
elimination before operating this function.
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low.
LED indication during detection:
LED
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Lighted
Lighted
Blinking
Result of piping/wiring correction function
LED
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Lighted
Not lighted
Lighted
Completed
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Blinking
Blinking
Blinking
Cannot be corrected
Other indications
Refer to “SAFETY PRE-
CAUTIONS WHEN LED
FLASHES” located behind
the service panel.
5. RELOCATION AND MAINTENANCE
5-1. PUMPING DOWN
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phere.
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To start the
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.
Press the E.O. SW several times until all LED lamps turn off. Refer to operating instructions for details .
When pumping down the refrigerant, stop the compressor before disconnecting
the refrigerant pipes. The compressor may burst if air etc. get into it.
WARNING
4-7. EXPLANATION TO THE USER
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