Maintenance /Service
Cleaning the air conditioner
Clean the surface of the unit with a damp cloth, then dry using a duster or similar.
!CAUTION
Do not use chemical solvent (like benzene or alcohol) to clean the surface of the unit. If you do so, the surface may be scratched, damaged or even cause the case to become deformed.
Preparation for storage
1.Turn off the air conditioner, disconnect the power.
2.Perform proper maintenance to the air filter and other parts.
3.Open the base stopper to drain out all of the water from the base. Operating the unit in fan only mode for 12 hours will help ensure there is no moisture within the unit.
4.Cover the unit to prevent dust or filth from entering the unit.
Prior to operating seasons
1.Check to ensure that the air inlets and outlets of the unit are not blocked.
2.Make sure that air filter is properly in place before operat- ing the machine. If the machine is operated with air filter removed, dust and foreign objects will result in faulty perfor- mance of the air conditioner.
Safety Precautions | ! |
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CAUTION | ||
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Power Sources
! WARNING
•Make sure the unit is installed in an accessible location.
•Do not locate the unit in direct sunlight so as to avoid discol- oration of the plastic.
•Do not use the unit in water or near water to avoid electrical shock.
•Do not use near gas appliances, fires or in the vicinity of flammable liquids.
•Only operate the unit in the appropriate upright position.
•Do not use a damaged or improper AC socket.
•When unplugging the unit, hold the power plug securely and pull it out carefully.
•Never use an extension cord with this air conditioner.
Other Warnings
•Keep the unit one meter away from TV sets or radios to avoid the risk of electromagnetic interference.
•Ensure that the discharge air outlet is free from obstruc- tions and not impeded by walls or other structures.
Troubleshooting
Before seeking repair or service, please check the following first:
Trouble | Check | Action | |
| Is there power? |
| |
Air conditioner does | Is it plugged in? | Push the plug into the wall socket | |
not operate | Is the fuse or circuit breaker switch off? | Change the fuse or reset breaker | |
| Is timer on? | Pres TIMER button | |
| Is air inlet or outlet blocked? | Clear the air path | |
Cooling efficiency | Is there any other heat source in the room? | Move the unit away from heat source | |
Are air filters dirty? | Clean the air filter | ||
is not good | |||
Is SET TEMP suitable? | Set to a suitable temperature | ||
| |||
| Is indoor fan speed set at low? | Set to a suitable fan speed | |
Too much noise and | Is the sound part of the refrigeration cycle? | The sound may be normal | |
vibration | Is unit leveled? | Move unit to a level location | |
The machine starts | Is the voltage of the power source correct and continuous? | Repair the power source | |
and stops frequently | Is the air exhaust bent? | Try to keep the air exhaust horizontal |
!WARNING
In case of major malfunction, disconnect power immediately and call for service.
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