Daikin FHQ35CAVEB Operation Manual

Also see for FHQ100CAVEB: Service manual Service manual Installation manual Installation manual

Contents

Daikin FHQ35CAVEB Operation Manual Manual pdf 17 page image

English 14• When the air conditioner is changed overto the HEATING OPERATION after theDEFROST OPERATION and in theDEFROST OPERATION.Moisture generated by defrost becomessteam and will float around.When the remote controller display shows“ ”, DEFROST OPERATION is beingused.VII. NOISE OF AIR CONDITIONERS• A ringing sound after the indoor unitstarts.This sound is generated when the motors fordriving the horizontal blades are working.It will quiet down after about a minute.• A low continuous flow “Shuh” soundwhich is heard when the air conditioner isin the COOLING or DEFROST OPERA-TION or a trickling sound which is heardwhen the air conditioner is in theDEFROST OPERATION.This is the sound of refrigerant gas flowingthrough both indoor and outdoor units.• A “Shuh” sound which is heard at thestart or immediately after the stop ofoperation or which is heard at the start orimmediately after the stop of theDEFROST OPERATION.This is the noise of refrigerant caused by flowstop and flow change.During the HEATING OPERATION, the airconditioner switches to the DEFROSTOPERATION automatically.The remote controller shows “ ”.After maximum 10 minutes, the air condi-tioner returns to its original operation.• A “Pishi-pishi” squeaking sound is heardwhen the air conditioner is in operation orafter the stop of operation.Expansion and contraction of resin partscaused by temperature change makes thisnoise.VIII. DUST FROM THE INDOOR UNITS• Dust may blow out from the unit afterstarting operation from long resting time.Dust absorbed by the unit blows out.IX. THE INDOOR UNITS GIVE OFF ODORS• During operationThe unit absorbs the smell of rooms, furni-ture, cigarettes, etc., and then emits them.If odor is a concern, you can set to zero fanspeed when the indoor temperature reachesthe set temperature.For details, contact your local dealer.X. THE AIR CONDITIONER DOES NOT COOLEFFECTIVELY• The air conditioner is operating in thePROGRAM DRY OPERATION.This is because program dry mode operatesso that the indoor temperature decreases aslittle as possible.Lower the indoor temperature using theCOOLING OPERATION, and then use thePROGRAM DRY OPERATION.(Refer to “CHARACTERISTICS OF THEPROGRAM DRY OPERATION” on page 7.)• Read through characteristics of theCOOLING OPERATION, characteristics ofthe HEATING OPERATION, and character-istics of the PROGRAM DRY OPERATIONon page 6-7.9-2. FXHQRead the operation manual that attached to theoutdoor unit.10-1. FHQPlease check before requesting a service.1. If the air conditioner does not operate at all.• Check if fuse has blown.Turn off the power supply.• Check if the power circuit breaker is blown.If the tab of power circuit breaker is in the OFFposition, turn the power on with the power cir-cuit breaker switch.If the tab of power circuit breaker is in the tripposition do not turn the power on with thepower circuit breaker switch.Contact your local dealer.• Check if there is a power failure.Wait until power is restored. If power failureoccurs during operation, the air conditionerautomatically restarts immediately after thepower supply recovers.10. TROUBLE SHOOTINGTabTrip positionPower circuit breaker(Earth leakage breaker)ONOFF

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