Troubleshooting
Followings are not problems
Sound of water flowing is not a problem. | During unit operation or at stop, a swishing or gurgling noise may be heard. | |
| This noise is generated by refrigerant flowing in the system. | |
Sound of cracking is heard. | During unit operation, a cracking noise may be heard. | |
| This noise is generated by the casing expanding or shrinking because of | |
| temperature changes. | |
Smell are generated. | This is because the system circulates smells from the interior air such as | |
| the smell of cigarettes or the painting on the furniture. | |
During operation, white fog or steam | When unit is running at places like restaurant, etc. where dense edible oil | |
comes out from the indoor unit. | fumes always exist, this will happen. | |
In cooling operation, unit switches to | To prevent frost from accumulating on indoor heat exchanger, unit will switch | |
blowing operation. | to blowing operation for a while then resume cooling operation. | |
Unit will not restart after stop. | Though ON/OFF button is set to ON, the unit won't | |
| resume cooling, dry or heating operation in 3 min | |
Won't start? | after it is stopped, this is because of | |
| ||
| Please wait 3 minutes | |
No outlet air or fan speed can't be changed | Unit will reduce fan speed repeatedly and automatically if room temp. is | |
in dry mode. | too low in dry operation. | |
In heating operation, water or steam | This occurs when frost accumulated on the outdoor unit is removed. | |
are blown out of outdoor unit. | (during defrosting operation) | |
In heating operation, indoor fan won't stop | After unit stop, indoor fan will go on running until indoor unit cools down. | |
even if unit is stopped. |
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