Fujitsu AOU12RLS User's Manual
Contents
1. 4 a ser SET TEMP SLEEP Example When set to AUTO En 6 OPERATION To Stop Operation Press the START STOP button Fig 6 b8 The OPERATION Indicator Lamp green Fig 3 a4 will go out About AUTO CHANGEOVER Operation AUTO When AUTO CHANGEOVER operation first selected the fan will oper ate at very low speed for about one minute during which time the unit detects the room conditions and selects the proper operating mode If the differance between thermostat setting and actual room tempera ture is more than 4 F gt Cooling or dry operation If the difference between thermostat setting and actual room tempera ture is within 4 F Monitor operation If the difference between thermostat setting and actual room tempera ture is more than 4 F Heating operation When the air conditioner has adjusted your room s temperature to near the thermostat setting it will begin monitor operation In the monitor operation mode the fan will operate at low speed If the room tem perature subsequently changes the air conditioner will once again select the appropriate operation Heating Cooling to adjust the tem perature to the value set in the thermostat The monitor operation range is 4 F relative to the thermostat set ting If the mode automatically selected by the unit is not what you wish select one of the mode operation HEAT COOL DR2. control panel the ae selected To stop operation press the MANUAL AUTO button Fig 2 2 once again are 2 The fan speed selected will be AUTO Controls are located inside the Open Panel and the thermostat setting will be standard 76 F En 12 Wi 2 Clean with water 3 the Open Panel CLEANING AND CARE Before cleaning the indoor unit be sure to turn it off CAUTION de Be sure the Open Panel Fig 4 a9 is installed securely When removing or replacing the air filters be sure not to touch the heat exchanger as personal injury may result Cleaning the Open Panel J Cleaning the Air Filter 1 Remove the Open Panel 1 Open the Open Panel and remove the air 1 Place your fingers at both lower ends of the grille filter panel and lift forward if the grille seems to catch partway through its movement continue lifting up ward to remove Lift up the air filter s handle disconnect the two lower tabs and pull out Air fil Right amp Left 2 Pull past the intermediate catch and open the Open Mert ight amp Let Panel wide so that it become horizontal gt Open Panel Air filter handle Hooks two places 2 Remove dust with vacuum cleaner Mounting washing shaft Af
3. When you use remote control unit there are following different points as compared with using wireless remote control unit The additional functions for wired ones Weekly timer Temperature set back timer The restricted functions for wired ones ECONOMY MAINTENANCE And you can use both wired and wireless remote control unit simultaneously But function is limited The restricted functions for wireless ones SLEEP TIMER TIMER MIN HEAT COIL DRY En 2 Fig 1 a15 a16 a12 813 14 a11 Fig 5 a17 a18 a20 Fig 6 ig 1 b3 3 b4 b5 66 b46 b15 b14 En 3 a1 a9 a1 Fig 2 a10 a3 OPERATION CO a4 TIMER a5 DEFROST a6 COIL DRY a7 a8 Fig 3 c2 AUTO AUTO COOL HIGH C3 DRY pen VED c7 FAN R LOW HEAT i rH QUIET dum c8 c4 OFF ON CANCEL DRY AM 002 0 C5 gt qSLEEP ae oe 10 Fig 7 To facilitate explanation the accompanying illustra tion has been drawn to show all possible indicators in actual operation however the display will only show those indicators appropriate to the current op eration NAME OF PARTS Fig 1 Indoor Unit r a1 Operating Control Pa
4. 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 SUPER QUIET operation The unit operates e differently from the Remote Control Unit s setting Are the Remote Control Unit s batteries dead Are the Remote Control Unit s batteries loaded properly If the problem persists after performing these checks or if you notice burning smells or both the ORERATION Indicator Lamp Fig 3 a4 and the TIMER Indicator Lamp Fig 3 a5 flashes or only the TIMER Indicator Lamp Fig 3 a5 flashes immediately stop operation disconnect the Power Supply and consult authorized service personnel OPERATING TIPS Operation and Performance Heating Performance Microcomputer controlled Automatic Defrosting This air conditioner operates on the heat pump princi ple absorbing heat from outdoor air and transferring that heat indoors As a result the operating performance is reduced as outdoor air temperature drops If you feel that insufficient heating performance is being produced we recommend you use this air conditioner in conjunction with another kind of heating a
5. received by the air conditioner a beeping sound will be heard If no beep is heard press the Remote Control Unit button again Remote Control Unit Holder Slide up f Pull out w Screws wf Mount the Holder Set the Remote Control 8 remove the Remote Unit Control Unit when use at hand En 5 Wi OPERATION To Select Mode Operation 1 Press the START STOP button Fig 6 b8 The indoor unit s OPERATION Indicator Lamp green Fig 3 a4 will light The air conditioner will start operating 2 Press the MODE button Fig 6 b2 to select the desired mode Each time the button is pressed the mode will change in the following order gt AUTO gt COOL DRY HEAT FAN About three seconds later the entire display will reappear To Set the Thermostat Press the SET TEMP button Fig 6 b12 amp button Press to raise the thermostat setting WV button Press to lower the thermostat setting Thermostat setting range AUTO siiis tree Heating Cooling Dry The thermostat cannot be used to set room temperature during the FAN mode the temperature will not appear on the Remote Control Unit s Display About three seconds later the entire display will reappear The thermostat setting should be considered a standard value and may differ somewhat from the actual room temperature To Set the Fan Speed Press
6. Airflow direction is 3 7 for heating With the airflow direction louvers set for down ward or straight down airflow airflow is directly mainly at the floor COIL DRY OPERATION The Indoor unit can be dried by pressing the COIL DRY button on the Remote Control Unit so as to avoid going moldy and restrain the breed of bacterium Left right swing The airflow direction louvers move swing in the left right airflow direction Up down left right swing The airflow direction louvers move swing in both the up down and left right airflow directions The SWING operation may stop temporarily when the air conditioner s fan is not operating or when operating at very low speeds Ifthe SET button Vertical is pressed during the up down swing operation the up down swing operation will stop and if the SET button Horizontal is pressed during the left right swing operation the left right swing operation will stop The COIL DRY Operation will operate for 90 minutes after pressing the COIL DRY button and it will stop automatically To select COIL DRY Operation Press the COIL DRY button Fig 6 b4 during operation or when it stops The COIL DRY Indicator lamp yellow will light Then OPERATION Indicator lamp doesn t light The COIL DRY Display Fig 7 c4 will light Then it will disappear after 10 seconds To cancel COIL DRY Operation Press the START STOP button Fig 6 b8 during COIL DRY Opera
7. Y FAN About Mode Operation Heating Cooling Dry Fan En 7 Use to warm your room When Heating mode is selected the air conditioner will operate at very low fan speed for about 3 to 5 minutes after which it will switch to the selected fan setting This period of time is provided to allow the indoor unit to warm up before begin full operation 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 DEFROST Indicator Lamp yellow Fig 3 a6 will light and the heat operation will be inter rupted After the start of heating operation it takes some time before the room gets warmer Use to cool your room Use for gently cooling while dehumidifying your room You cannot heat the room during Dry mode During Dry mode the unit will operate at low speed in order to adjust room humidity the indoor unit s fan may stop from time to time Also the fan may operate at very low speed when adjusting room humidity The fan speed cannot be changed manually when Dry mode has been selected Use to circulate the air throughout your room During Heating mode Set the thermostat to a temperature set ting that is higher than the current room temperature The Heating mode will not operate if the thermostat is set low
8. air conditioner contains no user serviceable parts Always consult authorized serv ice personnel for repairs When moving consult authorized service personnel for disconnection and installa tion of the air conditioner Do not become excessively chilled by staying for many hours in the direct cooling airflow Do not insert fingers or objects into the outlet port or open panel Do not start and stop air conditioner operation by disconnecting the power supply cord and so on Take care not to damage the power supply cord In the event of a malfunction burning smell etc immediately stop operation turn off the breaker and consult authorized service personnel If the power supply cord of this appliance is damaged it should only be replaced by the authorized service personal since special purpose tools and specified cord are required DANGER Provide occasional ventilation during use Do not direct airflow at fireplaces or heating apparatus Do not climb on or place objects on the air conditioner Do not hang objects from the indoor unit Do not set flower vases or water containers on top of air conditioners Do not expose air conditioner directly to water Do not operate the air conditioner with wet hands Do not pull power supply cord Turn off power supply when not using the indoor unit for extended periods Check the condition of the installation stand for d
9. amage Do not place animals or plants in the direct path of the airflow Do not drink the water drained from the air conditioner Do not use in applications involving the storage of foods plants or animals precision equipment or art works Connection valves become hot during Heating handle with care Do not apply any heavy pressure to radiator fins Operate only with air filters installed Do not block or cover the open panel and outlet port Ensure that any electronic equipment is at least one meter away from either the in door or outdoor units Avoid installing the air conditioner near a fireplace or other heating apparatus When installing the indoor and outdoor unit take precautions to prevent access to infants Do not use inflammable gases near the air conditioner N CAUTION En 1 1 1 1109 BENNETT 1 1 __ FEATURES FUNCTIONS INVERTER HORIZONTAL AIRFLOW COOLING DOWNWARD AIRFLOW HEATING At the start of operation a large power is used to bring the room quickly to the desired temperature Afterwards the For cooling use horizontal airflow so the cool air does not unit automatically switches to a low power setting for eco blow directly on the occupants in the room For heating nomic and comfortable operation use downward airflow to send powerfu
10. anel 3 Replace them by two new Air cleaning filters Remove the old air cleaning filters in reverse order of their installation Install in the same way as for installation of the air cleaning filter set 4 Install the two Air filters and close the Open Panel Don t operate the air conditioner with being opened the open panel About the Air Cleaning Filters POLYPHENOL CATECHIN AIR CLEANING FILTER one sheet The Air Cleaning Filters are disposable filters They can not be washed and reused For storage of the Air Cleaning Filters use the filters as Soon as possible after opening the package The air cleaning effect decreases when the filters are left in the opened package Generally the filters should be exchanged about every three months Please buy designed air cleaning filters UTR FC03 2 Sold separately to exchange the used dirty air cleaning filter Negative air ions deodorizing filter one sheet light blue The filter should be exchanged about every three years so as to maintain the deodorizing effect Filter frame is not a one off product Please buy designed deodorizing filter UTR FC03 3 Sold separately when exchanging the filter Maintenance of Deodorizing Filters When air cleaning filters are used the effect will increased by setting the fan speed to High Replacing dirty Air cleaning filters Replace
11. b15 TEST RUN button This button is used when installing the air conditioner and should not be used un der normal conditions as it will cause the indoor unit s thermostat function to oper ate incorrectly Ifthis button is pressed during normal op eration the indoor unit will switch to test operation mode and the Indoor Unit s OP ERATION Indicator Lamp and TIMER Indi cator Lamp will begin to flash simultane ously Tostopthe test operation mode press the START STOP button to stop the air condi tioner b16 RESET button c1 Remote Control Unit Display Fig 7 c2 Temperature SET Display c3 Operation Mode Display c4 COIL DRY Display c5 SLEEP Display c6 Transmit Indicator c7 Fan Speed Display c8 SWING Display c9 Timer Mode Display c10 Clock Display En 4 Wii G 11 1 PREPARATION Load Batteries AAA R03 LR03 x 2 A CAUTION Take care to prevent infants from iJ accidentally swallowing batteries 1 Press and slide the battery compartment lid on the re Wien nei using the Remete Control Unk verse side to open It for an extended period remove the Slide in the direction of the arrow while pressing the mark possible leakage arid LL damage to the unit A If leaking battery fluid comes in contact 2 Insert batteries 1 with your skin eyes or mouth immedi Be sure to align the battery polarities QD C3 c
12. cO FUJITSU ROOM AIR CONDITIONER WALL MOUNTED TYPE ELI TNI INVERTER HEAT amp COOL MODEL REVERSE CYCLE OPERATING MANUAL MODE D EMPLOI MANUAL DE FUNCIONAMIENTO Indoor Unit ASU9RLS ASU12RLS Outdoor Unit AOU9RLS AOU12RLS KEEP THIS OPERATION MANUAL FOR FUTURE REFERENCE CONSERVEZ CE MODE D ENPLOI POUR R F RENCE ULT RIEUR GUARDE ESTE MANUAL DE USO PARA FUTURAS CONSULTAS FUJITSU GENERAL LIMITED Espa ol Fran ais English PART NO 9314969034 CONTENTS SAFETY PRECAUTIONS En 1 SWING OPERATION En 11 FEATURES AND FUNCTIONS En 2 COIL DRY OPERATION En 11 NAME OF En 4 MINIMUM HEAT OPERATION En 12 PREPARATION u rft inan nnns En 5 MANUAL AUTO OPERATION En 12 OPERATION enun tut tenuere En 6 CLEANING AND CARE En 13 TIMER OPERATION eene En 8 TROUBLESHOOTING eee En 15 SLEEP TIMER OPERATION En 9 OPERATING En 16 ADJUSTING THE DIRECTION OF SPECIFICATION inne von eres En 17 AIR CIRCULATION U uu ua En 10 SAFETY PRECAUTIONS Do not attempt to install this air conditioner by yourself This
13. ds of time since wa ter vapor may condense near the out letlouvers and drops of water may drip from the air conditioner During the Cooling and Dry modes if the Air Flow Direction Louvers are left in the heat ing range for more than 30 minutes they will automatically return to posi tion 3 When used in a room with infants chil dren elderly or sick persons the air direction and room temperature should be considered carefully when making settings En 10 SWING OPERATION Begin air conditioner operation before performing this procedure select SWING Operation Press the SWING button Fig 6 b11 The SWING Display Fig 7 c8 will light Each time the SWING button is pressed the swing operation will change in the following order gt Up down swing operation lt gt Left right swing operation L Swing operation stops c lt gt Up down left right swing operation _ To stop SWING Operation Press the SWING button and select STOP Airflow direction will return to the setting before swing was begun About Swing Operation Up down swing Swing operation begins using the following range according to the current airflow direc tion Airflow direction is 1 5 for cooling dry With the upper airflow direction louver in the horizontal position the lower airflow direction louver moves swings to direct airflow to a wide area
14. e air conditioner auto matically stop OFF timer after you go to sleep then start ON timer automati cally in the morning before you arise To Cancel the Timer Use the TIMER MODE button to select CANCEL The air conditioner will return to normal operation To Change the Timer Settings Perform steps 2 and 3 To Stop Air Conditioner Operation while the Timer is Operating Press the START STOP button To Change Operating Conditions If you wish to change operating conditions Mode Fan Speed Thermostat Setting SUPER OUIET mode after making the timer setting wait until the entire display reappears then press the appropriate buttons to change the operating condition desired To Cancel the Timer Use the TIMER MODE button to select CANCEL The air conditioner will return to normal operation To Change the Timer Settings 1 Follow the instructions given in the section To Use the ON Timer or OFF Timer to se lect the timer setting you wish to change 2 Press the TIMER MODE button to select either OFF ON or OFF ON To Stop Air Conditioner Operation while the Timer is Operating Press the START STOP button To Change Operating Conditions If you wish to change operating conditions Mode Fan Speed Thermostat Setting SUPER OUIET mode after making the timer setting wait until the entire display reap pear
15. er than the actual room temperature During Cooling Dry mode Set the thermostat to a temperature set ting that is lower than the current room temperature The Cooling and Dry modes will not operate if the thermostat is set higher than the actual room temperature in Cooling mode the fan alone will oper ate During Fan mode You can not use the unit to heat and cool your room TIMER OPERATION Before using the timer function be sure that the Remote Control Unit is set to the correct current time rs P 5 To Use the ON timer or OFF timer 1 2 Press the START STOP button Fig 6 b8 if the unit is already operating proceed to step 2 The indoor unit s OPERATION Indicator Lamp green Fig 3 a4 will light Press the TIMER MODE button Fig 6 b6 to select the OFF timer or ON timer operation Each time the button is pressed the timer function changes in the follow ing order r CANCEL gt OFF gt ON PROGRAM OFF ON OFF e ON The indoor unit s TIMER Indicator Lamp orange Fig 3 a5 will light Use the TIMER SET buttons Fig 6 b13 to adjust the desired OFF time or ON time Set the time while the time display is flashing the flashing will continue for about five seconds button Press to advance the time button Press to reverse the time About five seconds later the entire display will reappear To Use the Program ti
16. filters with the following components purchased sepa rately POLYPHENOL CATECHIN AIR CLEANING FILTER UTR FC03 2 Negative air ions deodorizing filter UTR FC03 3 1 Open the Open Panel and remove the Air fil ters In order to maintain the deodorizing effect please clean the filter in the follow way once three months 1 Remove the deodorizing filter 2 Clean with water and dry in the air 1 Flush the filter with high pressure hot water until the surface of the filter is covered with water Please flush with diluent neutral detergent Never wash by reaming or rubbing otherwise it will damage the deodorizing effect 2 Rinse with water flow 3 Dry in shade 3 Reinstall the deodorizing filter En 14 TROUBLESHOOTING WARNING In the event of a malfunction burning smell etc immediately stop operation turn off the elec trical breaker or disconnect the power supply plug 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 or disconnect the power supply plug to ensure that power is completely off Before requesting service perform the following checks Symptom Problem See Page NORMAL FUNCTION Doesn t operate immedi ately If the unitis stopped and then immediately started again the com pressor
17. hen 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 for a higher setting During Heating operation the unit will temporarily stop opera tion between 7 and 15 minutes asthe Automatic Defrosting mode operates During Automatic Defrosting operation the DEFROST Indicator Lamp yellow will flash 16 The fan may operate at very low speed during Dry operation or when the unit is monitoring the room s temperature During SUPER QUIET operation the fan will operate at very low speed In the monitor AUTO operation the fan will operate at very low speed Water is produced from the outdoor unit During Heating operation water may be produced from the out door unit due to Automatic Defrosting operation 16 En 15 TROUBLESHOOTING G 1103 Symptom Items to check See Page CHECK ONCE Doesn t operate at all e MORE Is the Power Supply Plug disconnected its outlet Has there been a power failure Has a fuse blown out or a circuit breaker been tripped Is the timer operating e Poor Cooling performance e Is the Air Filter dirty Air the air conditioner s intake grille or outlet
18. its performance We recommend that the indoor unit be inspected regularly in addition to your own cleaning and care For more information consult authorized service personnel When cleaning the indoor unit s body do not use water hotter than 104 F harsh abrasive cleansers or volatile agents like benzene or thinner Do not expose the indoor unit s body to liquid insecticides or hairsprays When shutting down the indoor unit for one month or more first allow the fan mode to operate continuously for about one half day to allow internal parts to dry thoroughly En 13 Air Cleaning Filter Installation 1 Open the Open Panel and remove the Air filters 2 Attach the air cleaning filter to the frame of the front panel Attach the filter on the inside of the tabs 6 places so as not to stick out Air cleaning filter frame ES EH s Tabs 6 places E Air filter In the above figure the open panel is omitted for the explanation 3 Install two Air filters and close Open Panel Don t operate the air conditioner with being opened the open panel 2 Remove the air cleaning filters attached to the frames of the front p
19. l warm air to the floor and create a comfortable environment COIL DRY OPERATION OMNI DIRECTIONAL AIR FLOW The Indoor unit can be dried by pressing the COIL DRY but SWING OPERATION ton on the Remote Control Unit so as to avoid going moldy and restrain the breed of bacterium Three dimensional control over air direction swing is possi ble through dual use of both an UP DOWN air direction swing and RIGHT LEFT air direction swing Since UP DOWN air AUTO CHANGEOVER direction flaps operate automatically according to the oper ating mode ofthe unit it is possible to set air direction based The operation mode cooling dry heating is switched au on the operating mode tomatically to maintain the set temperature and the tem perature is kept constant at all times REMOVABLE OPEN PANEL The indoor unit s Open Panel can be removed for easy clean MINIMUM HEAT OPERATION ino and maintenance The room temperature can be maintained at 50 F so as to prevent the room temperature from falling too far MILDEW RESISTANT FILTER The AIR FILTER has been treated to resist mildew growth PROGRAM TIMER thus allowing cleaner use and easier care The program timer allows you to integrate OFF timer and SUPER QUIET OPERATION ONtimer operations in a single sequence The sequence can involve one transition from OFF timer to ON timer or from When the FAN CONTROL button is used to select OUIET ON timer to OFF timer within a twe
20. mer 1 2 Press the START STOP button Fig 6 b8 if the unit is already operating proceed to step 2 The indoor unit s OPERATION Indicator Lamp green Fig 3 a4 will light Set the desired times for OFF timer and ON timer See the section To Use the ON timer or OFF timer to set the desired mode and times About three seconds later the entire display will reappear The indoor unit s TIMER Indicator Lamp orange Fig 3 a5 will light Press the TIMER MODE button Fig 6 b6 to select the PROGRAM timer operation OFF ON or OFF ON will display The display will alternately show OFF timer and ON timer then change to show the time setting for the operation to occur first The program timer will begin operation If the ON timer has been se lected to operate first the unit will stop operating at this point About five seconds later the entire display will reappear About the Program timer The program timer allows you to integrate OFF timer and ON timer operations in a single sequence The sequence can involve one transition from OFF timer to ON timer or from ON timer to OFF timer within a twenty four hour period The first timer function to operate will be the one set nearest to the current time The order of operation is indicated by the arrow in the Remote Control Unit s Display OFF ON or OFF One example of Program timer use might be to have th
21. n this event temporarily disconnect the Power Supply Plug reconnect it and then use the Remote Control Unit to resume operation En 16 OPERATING TIPS Temperature and Humidity Range Cooling Mode Dry Mode Heating Mode Outdoor temperature About 14 to 115 F About 14 to 115 F About 5 to 75 F Indoor temperature About 64 to 90 F About 64 to 90 F About 86 F or less If the air conditioner is used under higher temperature conditioner than those listed the built in protection circuit may operate to prevent internal circuit damage Also during Cooling and Dry modes if the unit is used under conditions of lower temperature than those listed above the heat exchanger may freeze leading to water leakage and other damage Do not use this unit for any purposes other than the Cooling Dehumidifying and air circulation of rooms in ordinary dwellings If the unit is used for long periods under high humidity conditions condensation may form on the surface of the indoor unit and drip onto the floor or other objects underneath About 80 or more ifthe outdoor temperature is lower than the temperature scope in the list above in order to keep safety operation of device the outdoor unit may stop operation for certain period of time SPECIFICATION TYPE HEAT amp COOL MODEL MODEL INDOOR UNIT ASUSRLS ASU12RLS OUTDOOR UNIT AOUSRLS AQU12RLS POWER SUPPLY 208 230 V 60 Hz 208 230 V 60 Hz oes e
22. nel Fig 2 a2 MANUAL AUTO button When kept on pressing the MANUAL AUTO button for more than 10 seconds the forced cooling operation will start Theforced cooling operation is used atthe time of installation Only for authorized service personnel s use When the forced cooling operation starts by any chance press the START STOP but ton to stop the operation Fig 6 Remote Control Unit r Indicator Fig 3 a4 OPERATION Indicator Lamp green a5 TIMER Indicator Lamp orange If the TIMER indicator lamp flashes when the timer is operating it indicates that a fault has occurred with the timer setting See Page 16 Auto Restart a6 DEFROST Indicator Lamp yellow a7 COIL DRY Indicator Lamp yellow a8 Remote Control Signal Receiver a9 Open Panel Fig 4 a10 Front Panel a11 Air Filter a12 Airflow Direction Louver a13 Right Left Louver behind Airflow Direction Louver a14 Drain Hose a15 Air Cleaning Filter a16 Power Diffuser Fig 5 Outdoor Unit a17 Intake Port a18 Outlet Port a19 Pipe Unit a20 Drain port bottom b1 Signal Transmitter b2 MODE button b3 MIN HEAT button b4 COIL DRY button b5 SLEEP button b6 TIMER MODE button b7 FAN button b8 START STOP button b9 SET button Vertical b10 SET button Horizontal b11 SWING button b12 SET TEMP button 9 b13 TIMER SET button b14 CLOCK ADJUST button
23. ng Dry operation When the SLEEP timer is set the thermostat setting is When the SLEEP timer is set the thermostat setting is auto automatically lowered 2 F every thirty minutes When the matically raised 2 F every sixty minutes When the thermo e thermostat has been lowered a total of 8 F the thermostat stat has been raised a total of 4 F the thermostat setting at setting at that is maintained until the set time has elapsed that time is maintained until the set time has elapsed at which at which time the air conditioner automatically turns off time the air conditioner automatically turns off SLEEP timer setting SLEEP timer setting E Set time 1 hour ee 1 hour 30 minutes Set time En 9 1 1 G 11 1 ADJUSTING THE DIRECTION OF AIR CIRCULATION Adjust the up down left and right AIR directions with the AIR DIRECTION buttons on the Remote Control Unit Use the AIR DIRECTION buttons after the Indoor Unit has started operating and the airflow direction louvers have stopped moving Vertical Air Direction Adjustment A DANGER Never place fingers or foreign objects in side the outlet ports since the internal fan operates at high speed and could cause personal injury Press the SET button Vertical Fig 6 b9 Each time the button is pressed the air direction range will change as follows 45 61 Always use Remote Contr
24. nty four hour period the unit begins super quiet operation the indoor unit s air flow is reduced to produce quieter operation SLEEP TIMER PoLvPHENOL CATECHIN AIR CLEANING FILTER The polyphenol catechin air cleaning filter uses static elec When the SLEEP button is pressed during Heating mode the air conditioner s thermostat setting is gradually lowered tricity to clean fine particles and dust in the air such as to during the period of operation during cooling mode the bacco smoke and plant pollen that are too small to see thermostat setting is gradually raised during the period of The filter contains catechin which is highly effective against operation When the set time is reached the unit automati various bacteria by suppressing the growth of the bacteria cally turns off adsorbed to the filter Note that when the air cleaning filter is installed the amount of air produced decreases causing a slight decrease in the indoor unit s performance WIRELESS REMOTE CONTROL UNIT The Wireless Remote Control Unit allows convenient con NEGATIVE AIR IONS DEODORIZING FILTER trol of air conditioner operation It comprises pottery super micro particles which can pro duce negative air ions having the effect of deodorizing and can absorb and remit the peculiar smell at home WIRED REMOTE CONTROL UNIT OPTION The optional wired remote control unit model No UTY RNBYU can be used
25. ol Unit s Types of Air flow Direction Setting For better heating cooling effect it is recommended to set the air direction in the following range 1 2 3 During Cooling Dry modes 4 5 6 7 During Heating mode The Remote Control Unit s display does not change Use the air direction adjustments within the ranges shown above The vertical airflow direction is set automatically as shown in accordance with the type of operation selected During Cooling Dry mode Horizontal flow 1 During Heating mode Downward flow 6 During AUTO mode operation for the first minute after beginning operation airflow will be horizontal 1 the air direction cannot be adjusted during this pe riod The air flow direction setting will temporarily become 1 when the temperature of the air flow is low at the start of the Heating mode Horizontal Air Direction Adjustment Press the SET button Horizontal Fig 6 b10 Each time the button is pressed the air direction range will change as follows 15 2 zg The remote control unit s display does not change SET button to adjust the vertical airflow louvers Attempting to move them manually could result in improper op eration in this case stop operation and restart The louvers should begin to operate properly again During use of the Cooling and Dry modes do not set the Air Flow Direc tion Louvers in the Heating range 4 7 for long perio
26. orrectly ately wash with copious amounts of water and consult your physician Dead batteries should be removed immediately and disposed of properly 3 Close the battery compartment lid either in a battery collection receptacle or to the appropriate authority Do not attempt to recharge dry batteries Set the Current time Never mix new and used batteries or batteries of different types Press the CLOCK ADJUST button Fig 6 b14 Batteries should last about one year under normal use If the Remote Con Use the tip of a ball point pen or other small object to press the button trol Unit s operating range becomes ap preciably reduced replace the batteries 2 Use the TIMER SET buttons Fig 6 b13 to and press the RESET button with the tip adjust the clock to the current time of a ballpoint pen or other small object button Press to advance the time button Press to reverse the time Each time the buttons are pressed the time will be advanced reversed in one minute increments hold the buttons depressed to change the time quickly in ten minute increments 3 Press the CLOCK ADJUST button Fig 6 b14 again e This completes the time setting and starts the clock Use the Remote Control Unit The Remote Control Unit must be pointed at signal receiver Fig 3 a8 to operate correctly Operating Range About 23ft 7 meters When a signal is properly
27. p s s En 17 1 1 1103 sssi ELI T 11 ELI FUJITSU FUJITSU GENERAL LIMITED 1116 Suenaga Takatsu ku Kawasaki 213 8502 Japan
28. ppliance Heat pump air conditioners heat your entire room by recirculating air throughout the room with the result that some time may be required after first starting the air con ditioner until the room is heated When using the Heating mode under conditions of low outdoor temperature and high humidity frost may form on the outdoor unit resulting in reduced operating per formance In order to preventthis kind of reduced performance this unit is equipped with a Microcomputer controlled Auto matic Defrosting function If frost forms the air condi tioner will temporarily stop and the defrosting circuit will operate briefly for about 7 15 minutes During Automatic Defrosting operation the DEFROST In dicator Lamp yellow will light AUTO Restart In Event of Power Interruption The air conditioner power has been interrupted by a power failure The air conditioner will then restart auto matically in its previous mode when the power is restored Operated by setting before the power failure power failure occurs during TIMER operation the timer will be reset and the unit will begin or stop operation atthe new time setting In the event that this kind of timer fault occurs the TIMER Indicator Lamp will flash see Page 4 Use of other electrical appliances electric shaver etc or nearby use of a wireless radio transmitter may cause the air conditioner to malfunction I
29. s then press the appropriate buttons to change the operating condition desired En 8 Wii SLEEP TIMER OPERATION Unlike other timer functions the SLEEP timer is used to set the length of time until air conditioner operate is stopped Use the SLEEP Timer ia 7 To Cancel the Timer While the air conditioner is operating or stopped press the ne TIMER MODE button to select SLEEP button Fig 6 b5 CANCEL The indoor unit s OPERATION Indicator Lamp green Fig 3a4 lights andthe TIMER The air conditioner will return to normal Indicator Lamp orange Fig 3 a5 light operation To Stop the Air Conditioner During To Change the Timer Settings Timer Operati n Press the START STOP button Press the SLEEP button Fig 6 b5 once again and set the time using the TIMER SET buttons Fig 6 b13 Set the time while the Timer Mode Display is flashing the flashing will continue about five seconds button Press to advance the time CJ button Press to reverse the time About five seconds later the entire display will reappear About the SLEEP Timer To prevent excessive warming or cooling during sleep the SLEEP timer function automatically modifies the thermostat setting in accordance with the set time setting When the set time has elapsed the air conditioner completely stops During Heating operation During Cooli
30. ter washing allow to dry thoroughly in a shaded place 3 Replace the Air Filter and close the Open 7 Knob 1 Align the sides ofthe air filter with the panel and push in fully making sure the two lower tabs are returned properly to their holes in the panel Remove dust with a vacuum cleaner wipe the indoor unit with warm water then dry with a clean soft cloth Hooks two places Pull the knobs all the way 2 Close the Open Panel Hold the grille horizontal and set the left and right In the above figure the open panel is omitted for the expla mounting shafts into the bearings at the top of the nation panel 3 Press the place where the arrow on the diagram indi Dustcan becleaned from the air filter either with a vacuum cates and close the Open Panel cleaner or by washing the filter in a solution of neutral detergent and warm water If you wash the filter be sure to allow it to dry thoroughly in a shady place before rein stalling If dust is allowed to accumulate on the air filter airflow will be reduced lowering operating efficiency and increas ing noise During periods of normal use the Air Filters should be cleaned every two weeks Don t operate the air conditioner with being opened the open panel Y When used for extended periods the indoor unit may accumulate dust inside reducing
31. the FAN button Fig 6 b7 Each time the button is pressed the fan speed changes in the following order gt AUTO gt HIGH MED gt LOW gt QUIET About three seconds later the entire display will reappear When set to AUTO Heating Fan operates so as to optimally circulate warmed air However the fan will operate at very low speed when the temperature of the air issued from the indoor unit is low Cooling As the room temperature approaches that of the thermostat setting the fan speed becomes slower Fan The fan runs at the low fan speed The fan will operate at a very low setting during Monitor operation and at the start of the Heating mode SUPER OUIET Operation When set to Quiet SUPER OUIET operation begins The indoor unit s airflow will be reduced for qui eter operation SUPER OUIET operation cannot be used during Dry mode The same is true when dry mode is selected during AUTO mode operation During Super Quiet operation Heating and Cooling performance will be reduced somewhat If the room does not warm up cool down when using SUPER QUIET Operation please adjust the air conditioner s Fan Speed INVERTER MIN HEAT COIL DRY SET SLEEP w Example When set to COOL INVERTER MIN HEAT SET COIL DRY SET SET TEMP SLEEP Example When set to 80 F INVERTER MIN HEAT SET
32. tion When the COIL DRY Display Light up Press the START STOP button once Light off Press the START STOP button twice The COIL DRY Indicator lamp yellow Fig 3 a7 will go out Then the operation stops About COIL DRY Operation Press the COIL DRY button again during COIL DRY Operation COIL DRY Opera tion can be reset The COIL DRY Operation cannot get rid of the existed mould or bacterium and it has no sterilization effect either En 11 Wii MINIMUM HEAT OPERATION The room temperature can be maintained at 50 F by pressing the MIN HEAT button Fig 6 b3 so as to prevent the room temperature from falling too far To use MINIMUM HEAT OPERATION While MINIMUM HEAT OPERATION is in progress the following opera Press the MIN HEAT button Fig 6 b3 SLEEP stop MINIMUM HEAT OPERATION NEAL Press the START STOP button Fig 6 b8 Then the operation stops About the MINIMUM HEAT OPERATION The Heating mode will not operate if the room temperature is high enough MANUAL AUTO OPERATION Use the MANUAL AUTO operation in the event the Remote Control Unit is lost or otherwise unavailable How To Use the Main Unit Controls When the air conditioner is operated with the controls on the Main Unit it Press the MANUAL AUTO button Fig 2 a2 on the main unit will operate under the same mode as
33. will not operate for about 3 minutes in order to prevent fuse blowouts Whenever the Power Supply Plug is disconnected and then re connected to a power outlet 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 cover due to temperature changes During Heating operation a sizzling sound may be heard occasional This sound is produced by the Automatic Defrosting operation 16 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 air conditioner Mist or steam are emitted During Cooling or Dry operation a thin mist may be seen emitted from the indoor unit This results from the sudden Cooling of room air by the air emitted from the air conditioner resulting in condensation 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 Automatic Defrosting operation 16 Airflow is weak or stops W
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