Daikin FFQ25BV1B Operation Manual

Contents

Daikin FFQ25BV1B Operation Manual Manual pdf 11 page image

English 8Observe the following precautions to ensure thesystem operates.• Adjust the room temperature properly for a com-fortable environment. Avoid excessive heating orcooling.• Prevent direct sunlight from entering a room dur-ing cooling operation by using curtains or blinds.• Ventilate the room regularly.Using the unit for long periods of time requiresattentive ventilation of the room.• Do not place items that might be damaged bywater under the indoor unit.Water may condensate and drip if the humidityreaches 80% or if the drain exit gets clogged.• Keep doors and windows closed. If the doors andwindows remain open, room air will flow out andcause to decrease the effect of cooling and heat-ing.• Do not place other heaters directly below theindoor unit.They may deform due to the heat.• Never place objects near the air inlet and the airoutlet of the unit. It may cause deterioration in theeffect or stop in the operation.• Turn off the main power supply switch when it isnot used for long periods of time. When the mainpower switch is turned on, some watts of electric-ity is being used even if the system is not operat-ing. Turn off the main power supply switch forsaving energy. When reoperating, turn on themain power supply switch 6hours before opera-tion for smooth running (Refer to MAINTE-NANCE).• When the display shows “ ” (TIME TOCLEAN AIR FILTER), ask a qualified service per-son to clean the filters (Refer to MAINTE-NANCE).• Fully use the function of air flow direction adjust.Cold air gathers on the floor, and warm air gath-ers in the ceiling.Set the air flow direction parallel during cooling ordry operation, and set it downwards during heat-ing operation.Do not let the air blow directly to a person.• It takes time for the room temperature to reachthe set temperature.We recommend starting the operation in advanceusing timer operation.ONLY A QUALIFIED SERVICE PERSON ISALLOWED TO PERFORM MAINTENANCEWARNING• Before touching any of connection wirings, besure to turn off all power supply switches.• Contact professional personnel about attach-ment of accessories and be sure to use onlyaccessories specified by the manufacturer.If a defect results from your own workmanship, itmay result in water leaks, electric shock or fire.CAUTION• Before cleaning, be sure to stop unit opera-tion, turn the breaker off or remove the powercord.Otherwise, an electric shock and injury mayresult.• Do not wash the air conditioner with water, asthis may result in electric shocks or fire.• Consult your dealer regarding cleaning theinside of the air conditioner.Improper cleaning may cause breakage of plasticparts, water leakage and other damage as well aselectric shocks.Take care of scaffolding and exercise cautionwhen working high above ground level.HOW TO CLEAN THE AIR FILTERClean the air filter when the display shows “ ”(TIME TO CLEAN AIR FILTER).It will display that it will operate for a set amount oftime.Increase the frequency of cleaning if the unit isinstalled in a room where the air is extremely con-taminated.If the dirt becomes impossible to clean, change theair filter (Air filter for exchange is optional)1. Open the suction grille.Push it downward slowly while pressing horizon-tally the buttons provided on two spots.(Follow the same procedure for closing.)7. OPTIMUM OPERATION 8. MAINTENANCE(FOR SERVICE PERSONNEL)