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• Be sure to perform the test run individually for each indoor unit. Make sure each indoor unit operates properly following the
installation manual attached to the unit.
If you perform the test run for indoor units connected all at once, faulty connections of the refrigerant pipes and cables can-
not be detected.
• The compressor operation is not available for 3 minutes at least after the power is supplied.
• The compressor can emit noise just after turn on the power supply or in case of low outside air temperature.
About the restart protective mechanism
Once the compressor stops, the restart preventive device operates so the compressor will not operate for 3 minutes to protect
the air conditioner.
8-2-3. Test run
(1) Using remote controller
Refer to the indoor unit installation manual.
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