Fujitsu ACY71UIA-LM Operating Manual Download Page 14

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En-14

TROUBLESHOOTING

Symptom

Items to check

See Page

CHECK ONCE

Does not operate at all:

Has the circuit breaker been turned off?

Has there been a power failure?

Has a fuse blown out, or a circuit breaker been tripped?

—

Is the timer operating?

8 to 10

Poor cooling (or heating*)
performance:

Is the air

lter dirty?

Are the air conditioner’s intake grille or outlet port blocked?

Did you adjust the room temperature settings (thermostat) cor-

rectly?

Is there a window or door open?

In the case of cooling operation, is a window allowing bright sun-

light to enter? (Close the curtains.)

In the case of cooling operation, are there heating apparatus and

computers inside the room, or are there too many people in the
room?

—

Is the unit set for QUIET operation?

—

If the problem persists after performing these checks, or if you notice burning smells, stop operation immediately, disconnect the
power supply, and consult with authorized service personnel.

Summary of Contents for ACY71UIA-LM

Page 1: ...iano EλληvIkά Português Pусский Türkçe KEEP THIS MANUAL FOR FUTURE REFERENCE BEWAHREN SIE DIESES HANDBUCH ZUM SPÄTEREN NACHSCHLAGEN AUF CONSERVEZ CE MANUEL POUR RÉFÉRENCE ULTÉRIEURE CONSERVE ESTE MANUAL PARA FUTURA REFERENCIA CONSERVARE IL PRESENTE MANUALE PER FUTURE CONSULTAZIONI ΦΥΛΑΞΤΕ ΤΟ ΕΓΧΕΙΡΙΔΙΟ ΓΙΑ ΜΕΛΛΟΝΤΙΚΗ ΑΝΑΦΟΡΑ GUARDE ESTE MANUAL PARA REFERÊNCIA FUTURA ХРАНИТЕ РУКОВОДСТВО ДЛЯ СПРАВОК...

Page 2: ...experience and knowledge unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety Children should be supervised to ensure that they do not play with the appliance Do not start or stop the operation of this product by inserting or pulling out the power plug or by turning on or off the circuit breaker Do not use flammable gases n...

Page 3: ... setting to switch off timed opera tion for a selected day in the coming week Because all days can be set together the weekly timer can be used to repeat the timer settings for all of the days TEMPERATURE SET BACK TIMER Use this timer function to change the set temperature in the operation times set for each day of the week This can be used together with other timer settings WIRED REMOTE CONTROLLE...

Page 4: ...button 2 D MAINTENANCE FILTER RESET button 1 E Operation lamp F Timer and Clock indicator G Operation mode indicator H Fan speed indicator I Operation lock indicator J Temperature indicator K Function indicator Defrost indicator Thermo sensor indicator ECONOMY indicator Vertical swing indicator 3 Filter indicator 1 1 3 These functions cannot be used Please also see the operating manual of the opti...

Page 5: ...und the selected day Press the SET TIME buttons to set the current time Press repeatedly to adjust the current time in 1 minute incre ments Press and hold to adjust the current time in 10 minute increments ex Monday PM11 00 Press again to end SU MO TU WE TH FR SA 1 3 5 Press the SET BACK button to switch between the 12 and 24 hour time displays 3 4 SU MO TU WE TH FR SA SU MO TU WE TH FR SA SET BAC...

Page 6: ...l be set to AUTO Press the SET TEMP buttons to set the room temperature Press the FAN button to set the fan speed Press the ECONOMY button to start or stop ECONOMY opera tion For details on the function refer to page 12 To start stop operation To set the operation mode l Operation mode setting l Room temperature setting l Fan speed setting ECONOMY operation AUTO COOL DRY FAN HEAT AUTO HIGH MED LOW...

Page 7: ...sor selection OPERATION Child lock function Press the DAY DAY OFF button and TIMER SET button simul taneously for 2 seconds or more to activate the child lock func tion and lock all of the buttons on the remote controller except the START STOP button SET TEMP buttons MODE button and FAN button Press the buttons again for 2 seconds or more to deactivate the child lock function When the child lock f...

Page 8: ...passed The timer can be set up to 24 hours in advance ON timer See page 8 Use this timer function to start air conditioner operation The timer operates and air conditioner operation starts after the set time has passed The timer can be set up to 24 hours in advance WEEKLY timer See page 9 Use this timer function to set operating times for each day of the week Use the DAY OFF setting to switch off ...

Page 9: ...to the day of the week setting When the operating time is set the mark appears 5 Repeat steps 3 and 4 To complete the weekly timer settings press the TIMER SET button for 2 seconds or more l To delete the operating time If the TIMER DELETE button is pressed dur ing steps 3 or 4 the operating time for the selected day will be deleted If all the days are selected the operating times for all of the d...

Page 10: ... setting 2 4 3 l To cancel Follow the same procedures as those for setup ex The DAY OFF is set for Monday NOTES The DAY OFF setting is only available for days for which weekly settings already exist If the operating time carries over to the next day during a next day setting the effective DAY OFF range will be set as shown below l Normal l Next day setting The DAY OFF setting can only be set 1 tim...

Page 11: ...tting all days together l Temperature setting Press the SET TEMP buttons to set the temperature The temperature setting range is the same as the range for the operation mode ex Operating time 15 00 22 00 5 Repeat steps 3 and 4 Press the TIMER SET button for 2 seconds or more to complete the temperature SET BACK timer settings 24 C 24 C 28 C SET BACK temperature Normal temperature l To start SET BA...

Page 12: ...wed to accumulate on the air filter air flow will be reduced lowering operating efficiency and increasing noise CAUTION ECONOMY OPERATION Begin air conditioner operation before performing this procedure To Use the ECONOMY Operation Press the ECONOMY button The ECONOMY indicator will light ECONOMY operation begins To Stop the ECONOMY Operation Press the ECONOMY button again The ECONOMY indicator wi...

Page 13: ... the air conditioner resulting in condensation and misting l During heating operation the outdoor unit s fan may stop and steam may be seen rising from the unit This is due to the automatic defrosting operation 15 Airflow is weak or stops l When heating operation is started fan speed is temporarily very low to allow internal parts to warm up l During heating operation if the room temperature rises...

Page 14: ...port blocked l Did you adjust the room temperature settings thermostat cor rectly l Is there a window or door open l In the case of cooling operation is a window allowing bright sun light to enter Close the curtains l In the case of cooling operation are there heating apparatus and computers inside the room or are there too many people in the room l Is the unit set for QUIET operation If the probl...

Page 15: ...lating air throughout the room with the result that some time may be required after first starting the air conditioner until the room is heated When Indoor and Outdoor Temperature are High When both indoor and outdoor temperatures are high during use of the heating mode the outdoor unit s fan may stop at times Fan speed AUTO Heating The fan will operate at very low speed when the temperature of th...

Page 16: ...od of time is provided to allow the indoor unit to warm up before beginning full operation l When the room temperature is very low frost may form on the outside unit and its performance may be reduced In order to remove such frost the unit will automatically enter the defrost cycle from time to time During automatic defrosting operation the heat operation will be interrupted l After the start of h...

Page 17: ...ent may also result in differences of operating efficiency We recommend that you try various operating patterns in order to confirm the level of heating and cooling output provided by your units and use the units in the way that best matches your family s lifestyle l lf you discover that 1 or more units delivers a low level of cooling or heating during simultaneous operation we recommend that you ...

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