Daikin FAQ71BUV1B Operation Manual

Also see for FAQ71BUV1B x 2: Service manual Technical data Service manual Operation manual Installation manual

Contents

Daikin FAQ71BUV1B Operation Manual Manual pdf 5 page image

English 4• Are you sure that there are no obstacles nearthe air outlet of the outdoor unit?Such obstacles may result in declined perfor-mance and increased running noises.• If abnormal noises occur in use, stop the opera-tion of the air conditioner, consult your dealer.Regarding drainage of drain piping• Is the drain piping executed to perform com-plete drainage?If proper drainage is not carried out from the out-door drain pipes during air-conditioning operation,chances are that dust and dirt are clogged in thepipe. This may result in a water leakage from theindoor unit. Under such circumstances, stop theoperation of the air conditioner, and then consultyour dealer or our service station.Read the operation manual that came withthe remote controller.• Operating procedure varies with heat pump typeand cooling only type. Contact your Daikin dealerto confirm your system type.• To protect the unit, turn on the main power switch6 hours before operation.• If the main power supply is turned off during oper-ation, operation will restart automatically after thepower turns back on again.[EXPLANATION OF HEATING OPERATION]DEFROST OPERATION• As the frost on the coil of an outdoor unit increase,heating effect decreases and the system goesinto DEFROST OPERATION.• The indoor unit fan stops and the remote control-ler display shows “ ”.• After 6 to 8 minutes (maximum 10 minutes) ofDEFROST OPERATION, the system returns toHEATING OPERATION.5. OPERATION PROCEDURERegarding outside air temperature and heat-ing capacity• The heating capacity of the air conditionerdeclines as the outside air temperature falls. Insuch a case, use the air conditioner in combina-tion with other heating systems.• A warm air circulating system is employed, andtherefore it takes some time until the entire roomis warmed up after the start of operation.• An indoor fan runs to discharge a gentle windautomatically until the temperature inside the airconditioner reaches a certain level. At this time,the remote controller displays “ ”. Leave itas it stands and wait for a while.• When the warm air stays under the ceiling andyour feet are cold, we recommend that you use acirculator (a fan to circulate the air inside theroom). For details, consult your dealer.AIR FLOW DIRECTION ADJUST• There are 2 ways of adjusting the air dischargeangle.A. UP AND DOWN DIRECTIONPress the AIR FLOW DIRECTION ADJUSTbutton to select the air direction as follow-ing.The AIR FLOW FLAP displayswings as shown below and theair flow direction continuouslyvaries. (Automatic swing set-ting)Press AIR FLOW DIRECTIONADJUST button to select the airdirection of your choice.The AIR FLOW FLAP displaystops swinging and the air flowdirection is fixed (Fixed air flowdirection setting).A. Up and down adjustmentB. Left and right directionswing