BEFORE CALLING FOR SERVICE
The following conditions do not denote equipment malfunctions |
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UNIT DOES NOT OPERATE | SWISHING NOISE |
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The unit will not operate if it is turned on immediately | The soft, swishing noise is the sound of the refrig- |
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after it is turned off. The unit will not operate | erant flowing inside the unit. |
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immediately after the mode is changed. This is to |
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protect the internal mechanisms. Wait 3 minutes | WATER VAPOUR |
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before operating the unit. |
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| • | In the COOL and DRY operation, water vapour |
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UNIT DOES NOT SEND OUT WARM AIR |
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| can sometimes be seen at the air outlet due to |
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The unit is preheating or |
| the difference between the room air tempera- |
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| ture and the air discharged by the unit. |
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| • | In the HEAT operation, water vapour may flow |
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ODORS |
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| out of the outdoor unit during |
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Carpet and furniture odors that entered into the |
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THE OUTDOOR UNIT DOES NOT |
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unit and the air conditioner's inner component |
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odors at the early stage of installation may be sent | STOP |
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out from the unit. | After stopping the operation, the outdoor unit will |
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CRACKING NOISE | rotate its fan for about a minute to cool down the |
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unit. |
| ENGLISH | ||
The unit may produce a cracking noise. This sound |
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is generated by the friction of the front panel and | ODOR EMITTED FROM THE |
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other components expanding or connecting due to a |
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temperature change. | PLASMACLUSTER AIR OUTLET |
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| This is the smell of ozone generated from the |
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A LOW BUZZING NOISE EMITTED | Plasmacluster ion generator. The ozone concen- |
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This is a sound emitted when the unit is generating | tration is very small, posing no adverse effect on |
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your health. The ozone discharged into the air |
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Plasmacluster ions. | rapidly decomposes, and its density in the room |
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| will not increase. |
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If the unit appears to be malfunctioning, check the following points before calling for service.
IF THE UNIT FAILS TO OPERATE
Check to see if the circuit breaker has tripped or the fuse has blown.
IF THE UNIT FAILS TO COOL (OR HEAT) THE ROOM EFFECTIVELY
Check the filters. If dirty, clean | Check the outdoor unit to make | Check the thermostat is proper |
them. | sure nothing is blocking the air in- | setting. |
| let or outlet. |
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Make sure windows and doors | A large number of people in the | Check whether any |
are closed tightly. | room can prevent the unit from | erating appliances are operat- |
| achieving the desired tempera- | ing in the room. |
| ture. |
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IF THE UNIT FAILS TO RECEIVE THE REMOTE CONTROL SIGNAL
Check whether the remote con- trol batteries have become old and weak.
Try to send the signal again with the remote control pointed prop- erly towards the unit’s signal re- ceiver window.
Check whether the remote con- trol batteries are installed with the polarities properly aligned.
Please call for service when OPERATION Lamp and TIMER Lamp on the indicator panel blink.
