Delta 81HM003J24, Инструкция по эксплуатации

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21
9.3 Maintenance Measures
Trouble Cause Remedial Measures
Unit does not run
at all
Fuse has blown or breaker is OFF
Replace the damaged fuse or close the
breaker
Power cut
Restart the unit after power supply
resumes and the unit shall operate
Power supply is not connected Connect to power supply
Batteries of remote controller are weak Replace with new batteries
The control distance is too far for the
remote controller
The distance shall be within 8m
Unit operates for
a while and then
stops immediately
Air inlet or air outlet of indoor unit or
outdoor unit is blocked
Remove the obstacles
Abnormal cooling
or heating
Air inlet or air outlet of indoor unit or
outdoor unit is blocked
Remove the obstacles
Temperature setting is improper
Adjust the setting of remote controller
or wire controller
Air speed is set too low
Adjust the setting of remote controller
or wire controller
Air supply direction is wrong
Adjust the setting of remote controller
or wire controller
Door or window is open Close door or window
Under direct sunshine
Hang curtain or blinders before the
window
Too many people inside the room
Too many heat sources indoors
Reduce heat sources
Filter is dirt or blocked. Clean the filter
For the maintenance measures of different types of indoor units, refer to the operating
instructions supplied together with the indoor units.