User manual DAIKIN FFQ60B8V1B

[. . . ] 4 Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 5 6 7 8 9 THANK YOU FOR PURCHASING THIS DAIKIN AIR CONDITIONER. CAREFULLY READ THIS OPERATION MANUAL BEFORE USING THE AIR CONDITIONER. IT WILL TELL YOU HOW TO USE THE UNIT PROPERLY AND HELP YOU IF ANY TROUBLE OCCURS. [. . . ] The system does not start when the display shows " " (EXTERNAL CONTROL ICON) and it flashes for a few seconds after pressing an operation button. This is because the system is controlled or disabled by another controller with a higher priority. When the display flashes, it indicates that the system cannot be controlled by this indoor unit. The system does not start immediately after the power supply is turned on. Wait one minute until the micro computer is prepared for operation. NOTE Set the temperature within the ranges mentioned under "Operation range" on page 1. Precautions for group control system or two remote controller control system This system provides two other control systems beside individual control (one remote controller controls one indoor unit) system. Confirm the following if your unit is of the following control system type. Group control system One remote controller controls up to 16 indoor units. Two remote controller control system Two remote controllers control one indoor unit (In case of group control system, one group of indoor units). The unit is individually operated. NOTE Contact your Daikin dealer in case of changing the combination or setting of group control and two remote controller control systems. Operation manual 2 FFQ25~60B8V1B Split system air conditioners 4PW23701-1B The outdoor unit has stopped. " " (EXTERNAL CONTROL ICON) is displayed on the remote controller and the actual operation is different from the remote controller setting. For multi split models, the micro computer executes the following control depending on the operation mode of other indoor units. - Before you start to operate, the other indoor unit(s) is (are) already operating. When the operation mode of this unit is different from your choice, the indoor unit of your room may be put in waiting condition. (Fan: Stop, Horizontal flap: Horizontal position) Operation mode Your room Cooling Other room(s) Dry Fan only Heating Noise of air conditioners A ringing sound is heard after the unit is started. A continuous low "hissing" sound is heard when the system is in COOLING or DEFROST OPERATION. This is the sound of refrigerant gas flowing through both indoor and outdoor units. A "hissing" sound which is heard at the start or immediately after the stop of operation or which is heard at the start or immediately after the stop of DEFROST OPERATION. A continuous low "swishing" sound is heard when the system is in COOLING OPERATION or at a stop. A "squeaking" sound is heard when the system is in operation or after the stop of operation. Expansion and contraction of plastic parts caused by temperature change makes this noise. Cooling Dry Fan only Heating O O O W O O O W O O O W W W W O O: your unit can operate W: your unit in waiting mode Dust from the units Dust may blow out from the unit after starting operation from long resting time. Dust absorbed by the unit blows out. - - When the total cooling capacity of all indoor units which are operating is beyond the capacity limit of the outdoor unit, your indoor unit will be put in waiting condition. (Fan and horizontal flap: Same as setting: (cooling only model only)) After cooling mode operation of the unit of your room, when other unit(s) start to operate, the unit of your room may operate as follows: Fan: L tab, Horizontal flap: Horizontal position. The units give off odours The unit absorbs the smell of rooms, furniture, cigarettes, etc. , and then emits them. [. . . ] It may cause electric shock or fire. How to clean the suction grill 1. Open the suction grill Push both knobs simultaneously and carefully lower the grille. (Identical procedure for closing. ) (See figure 3) Detach the suction grill Open the suction grill 45 degrees and lift it upward. Clean the suction grill Wash it with a soft brush and neutral detergent, and dry thoroughly. 2. [. . . ]