Daikin FHQ71BUV1B Operation Manual

Also see for FHQ100BUV1B x 2: Service manual Service manual Service manual Installation manual

Contents

Daikin FHQ71BUV1B Operation Manual Manual pdf 9 page image

English 5Regarding 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 with theremote 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.Regarding 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.5. OPERATION PROCEDUREAIR FLOW DIRECTION ADJUST• There are 2 ways of adjusting the air dischargeangle.1. A. Up and down adjustment2. B. Left and right directionFig. 1A. UP AND DOWN DIRECTION• The movable limit of the flap is changeable. Con-tact your Daikin dealer for details.Press the AIR FLOW DIRECTION ADJUSTbutton to select the air direction as following.The AIR FLOW FLAP displayswings as shown the left andthe air flow direction continu-ously varies. (Automatic swingsetting)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).MOVEMENT OF THE AIR FLOW FLAPFor the following conditions, micro computer con-trols the air flow direction so it may be different fromthe display.Operation mode includes automatic operation.Operationmode Cooling HeatingOperationcondition• When roomtemperature islower than theset temperature• When roomtemperature ishigher than theset temperature• At defrost operation• When operating continuously atdownward air flow directionA. Up and downdirectionB. Left and right directionswing