Daikin FHQ18PVJU Operation Manual

Also see for SkyAir FHQ18PVJU: Service manual Service manual Service manual Engineering data Engineeiring data

Contents

Daikin FHQ18PVJU Operation Manual Manual pdf 13 page image

11 EnglishA “Shuh” sound which is heard at the start•or immediately after the stop of operationor which is heard at the start or immediate-ly after the stop of DEFROST OPERATION.This is the noise of refrigerant caused by fl owstop and fl ow change.A “Pishi-pishi” squeaking sound is heard•when the system is in operation or after thestop of operation.Expansion and contraction of plastic partscaused by temperature change makes thisnoise.DUST FROM THE UNITSV.Dust may blow out from the unit after start-•ing operation from long resting time.Dust absorbed by the unit blows out.THE UNITS GIVE OFF ODORSVI.The unit absorbs the smell of rooms, furniture,cigarettes, etc., and then emits them.THE LIQUID CRYSTAL OF THE REMOTEVII.CONTROLLER SHOW “ ”It happens immediately after the main pow-•er supply switch is turned on.This shows that the remote controller is innormal condition.This continues temporary.TROUBLE SHOOTING10.If one of the following malfunctions occurs,I.take the measures shown below and contactyour dealer.The system must be repaired by a qualifi ed serviceperson.WARNINGWhen the air conditioner is in abnormal con-•ditions (smell of something burning, etc),unplug the power cord from the outlet, andcontact your dealerContinued operation under such circumstancesmay result in a failure, electric shock, and fi re.If a safety device such as a fuse, a breaker or an•earth leakage breaker frequently actuates;Measure: Do not turn on the main power switch.If the ON/OFF switch does not properly work;•Measure: Turn off the main power switch.If water leaks from unit.•Measure: Stop the operation.If the display “• ” (INSPECTION), “UNIT No.”,and the OPERATION lamp fl ash and the “MAL-FUNCTION CODE” appears.OPERATION lampINSPECTIONdisplay MALFUNCTION CODEINDOOR UNIT No. inwhich a malfunction occursUNIT No.F L HMeasure: Notify your dealer and inform him/herof the display.If the system does not properly operateII.except for the above mentioned case, andnone of the above mentioned malfunctionsis evident, investigate the system accordingto the following procedures.If the system does not operate at all.1.Check if there is a power failure.•Wait until power is restored. If power failureoccurs during operation, the system auto-matically restarts immediately after the powersupply recovers.Check if a fuse has blown.•Turn off the power supply.Is the breaker blown?•Turn the power on with the breaker switch inthe off position.Do not turn the power on with the breakerswitch in the trip position.(Contact your dealer.)SwitchONOFFTrip positionBreakerIf the system stops operating after operat-2.ing the system.Check if the air inlet or outlet of outdoor or•indoor unit is blocked by obstacles.Remove the obstacle and make it well-venti-lated.Check if the air fi lter is clogged.•Ask a qualifi ed service person to clean theair fi lters.(Refer to “MAINTENANCE”)

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