Troubleshooting; Check The Following Items Before Contacting Maintenance Center - Delta 80CO013J24 Instruction Manual

8 Troubleshooting

Warning!
● Cut down the main power switch immediately if malfunction (such as smell the burning odor
etc.) happened, and then contact service center. If the abnormal state is maintained, the unit
may be damaged or electric shock or fire may be happened.
● Do not refit the conditioner. Please contact service center to repair or move the conditioner.

8.1 Check the following items before contacting maintenance center

Phenomena
Air conditioner doesn't
run at all
Air conditioner runs but
stops immediately
Abnormal cooling or
heating
Note: If problem still cannot found out after above checking, please contact service center and
instruct phenomena and model.
Reason
Blow of fuse or breaker
Power cut
Don't connect with power
Low batteries of wireless remote
controller
Wireless remote controller exceed
remote control area
Blockage in inlet or outlet vent of indoor
or outdoor unit
Blockage in inlet or outlet vent of indoor
or outdoor unit
Improper of temp. setting
Low setting of fan speed
Incorrect of wind direction
Door or window opened
Direct sun burn
Too many people in room
Too many heater in room
Filter blocked by dirt
Change fuse or close breaker
Restart when there is power supply
Connect power well
Change new batteries
Signal could be received within 8m
Clean out blockage
Clean out blockage
Adjust settings in wireless remote
controller
Adjust settings in wireless remote
controller
Adjust settings in wireless remote
controller
Close
Hang curtain or jalousie before windows
Clean filter
14
Remedial Measures