Troubleshooting - Delta 80CS048J24 Instruction Manual

7 Troubleshooting

Warning!
power switch immediately and then contact the service center. If the abnormal state continues, the
the conditioner.
Phenomena Causes
The fuse or breaker is broken
Power failure
Power supply does not connect through
Air conditioner
doesn't run at all
Low-voltage batteries
The wireless remote controller is
beyond the remote control range.
Air conditioner
starts but Blockage in the inlet or outlet vent of
then stops the indoor or outdoor unit
immediately
Blockage in the inlet or outlet vent of
the indoor or outdoor unit
Improper tempeature setting
Low fan speed
Incorrect wind direction
Abnormal
cooling or
Door or window opened
heating
Direct sunlight
Too many people in the room
Too many heat source in the room
phenomena and unit model.
Remedial Measures
Change the fuse or close the breaker
Restart when power supply is restored
Connect the power well
Replace the batteries
The controller should be put within the control
range
Clean away the blockage
Clean away the blockage
Adjust the settings in wireless remote controller
Adjust the settings in wireless remote controller
Adjust the settings in wireless remote controller
Close the door or window
Hang the curtain or jalousie before windows
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