Maintenance and Service
Troubleshooting Tips! Save time and money!
The air conditioner may be operating abnormally when:
Problem |
| Possible Causes |
| What To Do |
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Air conditioner does not start
■ The air conditioner is | • Make sure the air conditioner plug is |
unplugged. | pushed completely into the outlet. |
■ The fuse is blown/circuit | • Check the house fuse/circuit breaker box |
breaker is tripped. | and replace the fuse or reset the breaker. |
■ Power failure. | • If power failure occurs, turn the mode |
| control to OFF. |
| When power is restored, wait 3 minutes to |
| restart the air conditioner to prevent |
| tripping of the compressor overload. |
■ High or low voltage. | • If the voltage is unusually very high or low |
| the circuit Breaker will trip. |
ENGLISH
■ Airflow is restricted. | • Make sure there are no curtains, blinds, or | |
furniture blocking the front of the air | ||
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| conditioner. |
Air conditioner does not cool as it should
■ The air filter is dirty. | • Clean the filter at least every 2 weeks. | |
See the Maintenance and Service section. | ||
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■The room may have been hot. • When the air conditioner is first turned on, you need to allow time for the room to cool down.
■ Cold air is escaping. | • Check for open furnace floor registers and |
| cold air returns. |
■Check the temperature settings. • Make sure they are correct.
■ There might be any heating | • Check and remove such source or turn it |
source in the room. | off while using the air conditioner. |
Call the service immediately in the following situations
1.Anything abnormal such as burning smell, loud noise etc. happen. Stop the unit and turn the breaker off. Never try to repair by yourself or restart the system in such cases.
2.Main power cord is too hot or damaged.
3.Error code is generated by self diagnosis.
4.Water leaks from indoor unit even if the humidity is low.
5.Any switch, breaker (safety, earth) or fuse fails to work properly
User must carry routine checkup & cleaning to avoid unit’s poor performance. In case of special situation, the job must be carried out by service person only.
Owner's Manual 21
