Fujitsu Halcyon Air Conditioner, 9374379392-04 Troubleshooting, Symptom Problem, Normal, Function

Page 14

TROUBLESHOOTING

Instructions relating to heating (*) are applicable only to “HEAT & COOL MODEL” (Reverse Cycle).

WARNING!

In the event of a malfunction (burning smell, etc.), immediately stop operation, turn off the electrical

breaker, and consult authorized service personnel.

 

Merely turning off the unit’s power switch will not completely disconnect the unit from the power

 

source. Always be sure to turn off the electrical breaker to ensure that power is completely off.

Before requesting service, perform the following checks:

 

Symptom

 

 

Problem

See

 

 

 

Page

 

 

 

 

 

NORMAL

Doesn’t operate immedi-

● If the unit is stopped and then immediately started again, the com-

 

FUNCTION

ately:

 

pressor will not operate for about 3 minutes, in order to prevent

 

 

 

 

fuse blowouts.

—

 

 

● Whenever the electrical breaker is turned off then on again, the

 

 

 

 

 

 

protection circuit will operate for about 3 minutes, preventing unit

 

 

 

 

operation during that period.

 

 

Noise is heard:

● During operation and immediately after stopping the unit, the

 

 

 

 

sound of water flowing in the air conditioner’s piping may be heard.

 

 

 

 

Also, noise may be particularly noticeable for about 2 to 3 minutes

—

 

 

 

after starting operation (sound of coolant flowing).

 

 

● During operation, a slight squeaking sound may be heard. This is

 

 

 

 

the result of minute expansion and contraction of the front panel

 

 

 

 

due to temperature changes.

 

 

 

*●

During Heating operation, a sizzling sound may be heard occasion-

14

 

 

 

ally. This sound is produced by the Automatic Defrosting operation

 

 

 

 

 

Smells:

● Some smell may be emitted from the indoor unit. This smell is the

 

 

 

 

result of room smells (furniture, tobacco, etc.) which have been

—

 

 

 

taken into the indoor unit.

 

 

Mist or steam are

● During Cooling or Dry operation, a thin mist may be seen emit-

 

 

emitted:

 

ted from the indoor unit. This results from the sudden Cooling of

—

 

 

 

room air by the air emitted from the indoor unit, resulting in con-

 

 

 

 

 

 

 

densation and misting.

 

 

 

*● During Heating operation, the outdoor unit’s fan may stop, and

 

 

 

 

steam may be seen rising from the unit. This is due to the Auto-

14

 

 

 

matic Defrosting operation.

 

 

Airflow is weak or stops:

*● When Heating operation is started, fan speed is temporarily very

 

 

 

 

low, to allow internal parts to warm up.

 

 

 

*●

During Heating operation, if the room temperature rises above

—

 

 

 

the thermostat setting, the outdoor unit will stop, and the indoor

 

 

 

 

 

 

 

unit will operate at very low fan speed. If you wish to warm the

 

 

 

 

room further, set the thermostat to a higher setting.

 

 

 

*● During Heating operation, the unit will temporarily stop opera-

 

 

 

 

tion (between 4 and 15 minutes) as the Automatic Defrosting

14

 

 

 

mode operates. During the Automatic Defrosting operation,

 

 

 

 

 

 

 

 

will be shown on the remote controller display.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

●

The fan may operate at very low speed during Dry operation or

—

 

 

 

when the unit is monitoring the room’s temperature.

 

 

 

 

 

 

●

During QUIET operation, the fan will operate at very low

—

 

 

 

speed.

 

 

 

 

 

 

●

In the monitor AUTO operation, the fan will operate at very low

—

 

 

 

speed.

 

 

 

 

●In case of Multi-type unit, if multiple units are operated in differ- ent operation modes as shown below, the units operated after-

 

ward will stop and the OPERATION indicator lamp (green) will

16

 

flash,

 

will be shown on the remote controller display.

 

 

 

 

 

 

 

Heating mode and cooling mode (or dry mode)

 

 

Heating mode and fan mode

 

Water is produced from

*● During Heating operation, water may be produced from the out-

14

the outdoor unit:

door unit due to the Automatic Defrosting operation.

 

The ECONOMY Indicator flashes

● Clean the filter. Afterwards, turn the ECONOMY Indicator off.

12

thermo sensor display

● The room temperature sensor may be malfunctioning. Please con-

 

on the remote controller

sult authorized service personnel.

—

is flashing:

 

 

 

 

En-13

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Contents Part NO.9374379392-04 Contents Safety PrecautionsFeatures and Functions Sleep Timer Minimum HeatPlease press the button at Filter Indicator Reset Operation Indicator Lamp Green Timer Indicator Lamp OrangeEconomy Indicator Lamp Green Name of PartsSet the current day and time Preparatory OperationOperation To start/stop operationOperation mode setting To set the operation modeRoom temperature sensor selection Room temperature settingTo set the ON/OFF timer Timer FunctionsON/OFF Timer To cancelDay of the week setting Weekly TimerWeekly timer setting Time settingTo set the DAY OFF for a holiday Weekly timer operationNormal Next day setting To startTemperature SET Back timer operation Temperature SET Back TimerTemperature SET Back timer setting Day setting Operating time settingSwing Operation Adjusting the Direction of AIR CirculationVertical air direction adjustment To select/stop swing operationManual Auto Operation Cleaning and CareEconomy Operation About Economy OperationClean the air filter Cleaning the Air FilterFilter Indicator Reset a special setting Pull out the filter from the intake grilleNormal TroubleshootingSymptom Problem FunctionOperating Tips Event of Power Interruption Mode operation AutoAbout Mode Operation Auto RestartSimultaneous Use of Multiple Units SELF-DIAGNOSISMulti-typer Air conditioner Sommaire Précautions DE SécuritéTimer Minuterie Minimum Heat Chauffage Minimum Fonctionnalités ET FonctionsNomenclature DES Organes Voyant Operation vert Voyant Timer FiltreEt Mode Chauffage Minimum Voyant indicateur Economy vertRéglage de l’heure et du jour actuels PreparatifsFonctionnement Mise en marche/arrêtRéglage du mode de fonctionnement Sélection du capteur de la température de la pièceFonction de verrouillage de l’appareil Fonctions DE LA MinuterieMinuterie DE Mise EN MARCHE/ARRET Programmation de la minuterie de Mise EN MARCHE/ARRETMent lorsqu’une Programmation du jour de la semaineRéglage de l’heure Répétez les étapes 3 etRéglage du Jour Arret pour les vacances Minuterie HebdomadaireFonctionnement de la minuterie Hebdomadaire Mise en marcheFonctionnement du réglage d’abaissement de la température Minuterie D’ABAISSEMENT DE LA TemperatureRéglage de la minuterie d’abaissement de la température Réglage de la direction verticale du flux d’air Réglage DE LA Direction DU Flux D’AIRFonctionnement Oscillant Propos du fonctionnement oscillantNettoyage ET Entretien Fonctionnement ÉconomiqueFonctionnement Manual Auto Propos du fonctionnement économique EconomyRéattachez les filtres à air à la grille d’aspiration Nettoyage du filtre à airRéinitialisation de l’indicateur de filtre réglage spécial Retirez le filtre de la grille d’aspirationFonctions Guide DE DépannageSymptôme Problème Voyez NormalesConseils D’UTILISATION Modèle Chauffant ET Refroidissant cycle inverse Mode de fonctionnement AutoPropos du mode de fonctionnement En cas de coupure de courantClimatiseur multi-type AUTO-DIAGNOSTICPendant l’emploi en mode chauffage, le dessus de l’unité Emploi simultané d’unités multiplesÍndice Precauciones DE SeguridadCaracterísticas Y Funciones  Función de Ahorro de energía y CómodoMinimum Heat Operation Denominación DE LOS ComponentesIndicador luminoso de modo eco- nómico Economy Verde Ajuste la hora y el día actuales PreparativosFuncionamiento Activación/desactivación del funcionamientoAjuste del modo de funcionamiento Para ajustar el modo de funcionamientoSelección del sensor de temperatura de la habitación Ajuste de la temperatura de la habitaciónTemporizador DE Conexión ON/DE Desconexión OFF CancelaciónFunciones DEL Temporizador Función de bloqueo parcialAjuste del día de la semana Temporizador SemanalAjuste del temporizador semanal Ajuste de la horaNormal Ajuste del día siguiente Funcionamiento del temporizador semanalActivación Funcionamiento del temporizador de cambio de la temperatura Temporizador DE Cambio DE LA TemperaturaAjuste del temporizador de cambio de la temperatura Para seleccionar o detener el funcionamiento de vaivén Ajuste DE LA Dirección DE Circulación DEL AireFuncionamiento DE Vaivén Ajuste de la dirección del flujo de aire verticalLimpieza Y Mantenimiento Operación EN Modo Ahorro DE EnergíaFuncionamiento MANUAL/AUTOMÁTICO Manual Auto Desconectar la alimentaciónSaque el filtro de dentro de la rejilla de toma Limpieza del filtro de aireReajuste del indicador de filtro Un ajuste especial Limpie los filtros de aireFunciones Síntoma Problema Vea la PáginaLocalización DE Averías Consejos Para EL Funcionamiento Acerca de los modos de funcionamiento Reinicio automáticoModelo DE Calefacción Y Refrigeración ciclo inverso En el caso de una interrupción de la alimentaciónEmpleo simultáneo de unidades múltiples AutodiagnosisAcondicionador de aire del tipo múltiple 9374379392-04OM.indb 2010 103653 AM 9374379392-04OM.indb 2010 103653 AM 9374379392-04OM.indb 2010 103624 AM
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