Duct Type - Fujitsu General
Contents
1. lects the proper operation mode If the difference between thermostat setting and actual room temperature is more than 2 C Cooling operation If the difference between thermostat setting and actual room temperature is within 2 C Determined by outdoor temperature If the difference between thermostat setting and actual room temperature is more than 2 C Heating operation About Mode Operation Heating 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 beginning full operation During the Drying mode operation the fan will operate at a low speed for a gently cooling effect during which the fan may temporarily stop rotating When the room temperature is near the thermostat set ting the air conditioner will begin monitor operation In the monitor operation mode the fan will operate at a low speed If the room temperature subsequently changes the air conditioner will once again select the appropriate operation Heating or Cooling to adjust the temperature to the value set in the thermostat If the mode automatically selected by the unit is not what you wish select one of the mode operation HEAT COOL DRY FAN During Heating mode Set the thermostat to a temperature set2. follows Cooling Dry Outdoor temperature About 5 C to 46 C Operation Indoor temperature About 18 C to 32 C Indoor humidity Below approximately 80 If the air conditioner is used continuously for many hours water may condense on the surface and drip Heating Outdoor temperature About 15 C to 24 C Operation Indoor temperature About 16 C to 30 C If the unit is used under higher temperature conditions than those noted here the automatic protection circuit may operate interrupt ing the operation If the unit is used under lower temperature conditions than those noted here the heat exchanger may freeze causing water leakage or other malfunction Do not use the air conditioner for any purpose other than room cooling dry room heating or fan En 16 NOTE NOTE FUJITSU FUJITSU GENERAL LIMITED 1116 Suenaga Takatsu ku Kawasaki 213 8502 Japan
3. operating for a few minutes Low Ambient Cooling When the outdoor temperature drops the outdoor unit s fans may switch to Low Speed or one of the fans may stop inter mittently Dual Remote Controllers optional An additional remote controller can be added up to the maximum of 2 remote controllers Either remote controller can control the air conditioner However the timer functions cannot be used at the secondary unit Hot start The indoor unit prevents cold drafts when heating operation begins The indoor unit fan will not operate until the heat exchanger reaches the set temperature Group Control 1 remote controller can control up to 16 air conditioners All of the air conditioners will be operated with the same settings Group control cannot be used when using it by the multi type En 14 OPERATING TIPS Mode operation AUTO COOLING MODEL When the room temperature is 2 C higher than the set temperature the mode will switch between Cooling and Drying HEAT amp COOL MODEL Reverse Cycle Auto changeover function When AUTO CHANGEOVER is selected the air conditioner selects the appropriate operation mode Cooling or Heat ing according to your room s present temperature When AUTO CHANGEOVER is first selected the fan will operate at a low speed for about a few minutes while the unit determines the current conditions of the room and se
4. setting DAY TIMER SET J DAY OFF x p SU MO 1 2 Press the DAY button to select the day of the week and then press the TIMER SET button to confirm the setting gt K For ALL all of the days can be set together when a C appears around each day 4 Time setting When the operating time is set 3 6 9 12 15 18 21 TIMER SET DAY the Hl mark appears at YA gt 4 2 3 SU MC TU WE TH FR SA gt ON 1 OFF 1 ON 2 OFF 2 aeRO Or Orl ex The timer is set for 7 00 18 00 Press the SET TIME lt gt buttons to set the time and then press the TIMER SET button to confirm the setting and proceed to the next ON or OFF time setting Up to 2 times ON and OFF times can be set per day Press the DAY button to complete the time setting and return to the day of the week setting 5 TIMER SET To delete the operating time TIMER DELETE 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 days will be deleted Repeat steps 3 and 4 To complete the weekly timer settings press the TIMER SET button for 2 seconds or more E Notes e The operating time can be set in 30 minute increments only e The OFF time can be carried over to the next day e The ON timer and the OFF timer functions cannot be set usin
5. to maintain safe operating conditions DANGER WARNING and CAUTION have the following meanings in these instructions A WARNING This mark indicates procedures which if improperly performed might lead to the death or serious injury of the user or service personnel N CAUTION This mark indicates procedures which if improperly performed might possibly result in personal harm to the user or damage to property e Do not attempt to install this air conditioner by yourself A DANGER This unit contains no user serviceable parts Always consult authorized service personnel for repairs e When moving consult authorized service personnel for disconnection and installation of the air conditioner e Do not become excessively chilled by staying for many hours in the direct cooling airflow e Do not insert fingers or objects into the outlet port or intake grilles e Do not start and stop air conditioner operation by turning off the electrical breaker and so on e In the event of a malfunction burning smell etc immediately stop operation turn off the electrical breaker and consult authorized service personnel e In the event of refrigerant leakage be sure to keep away from fire or any flammables consult authorized service personnel A ana an Provide occasional ventilation during use A CAUTION e Do not direct air flow at fireplaces or heating apparatus e Do not clim
6. CONOMY Operation At the maximum output ECONOMY Operation is approximately 70 of normal air conditioner operation for cooling and heating f the room is not cooled or heated well during ECONOMY operation select normal operation During the monitor period in the AUTO mode the air conditioner operation will not change to ECONOMY operation even if ECONOMY operation is selected by pressing the ECONOMY operation button When ECONOMY operation mode is operated the room temperature will be little higher than the set temp under cooling mode and lower than set temp under heating mode Therefore the ECONOMY mode is able to save more energy than other normal mode In case of multi type air conditioner the ECONOMY operation mode is only available for the set indoor unit ECONOMY CLEANING AND CARE Before cleaning the unit be sure to stop the unit and disconnect the power supply N CAUTION Turn off the electrical breaker A fan operates at high speed inside the unit and personal injury could result When used for extended periods the unit may accumulate dust inside reducing its performance We recommend that the unit be inspected regularly in addition to your own cleaning and care For more information consult authorized service personnel When cleaning the unit s body do not use water hotter than 40 C harsh abrasive cleansers or volatile agents like benzene or thinner Do not expose th
7. En 2 FEATURES AND FUNCTIONS m Energy saving and E Remote controller Comfortable function INVERTER WIRED REMOTE CONTROLLER At the start of operation large amount of power is used to The wired remote controller allows convenient control of indoor bring the room quickly to the desired temperature Afterwards unit operation the unit automatically switches to a low power setting for eco nomic and comfortable operation ECONOMY OPERATION WIRELESS REMOTE CONTROLLER OPTION When ECONOMY operation mode is operated the room tem The optional wireless remote controller can be used When you perature will be little higher than the set temp under cooling use remote controller there are following different points as mode and lower than set temp under heating mode Therefore compared with using wired remote controller the ECONOMY mode is able to save more energy than other normal mode The additional function for wireless ones SLEEP AUTO CHANGEOVER TIMER The operation mode cooling dry heating is switched auto And you can use both wireless and wired remote controller matically to maintain the set temperature and the temperature simultaneously But function is limited is kept constant at all times The restricted functions for wired ones Weekly timer e Temperature set back timer E Convenient function WEEKLY TIMER Use this timer function to set operating times
8. T BACK temperature the temperature SET BACK timer settings Normal temperature To start To cancel amp SET BACK G SET BACK TIMER DELETE Lol C Ce 2 ex Display during SET BACK timer operation The operating time will not be displayed nese he SF EBACE Out and press the TIMER DELETE button while the SET BACK confirmation display is Press the SET BACK button The SET BACK confirmation display appears for displayed Even if the SET BACK button 5 seconds and then the timer starts automatically is pressed again the SET BACK timer will be cancelled E NOTES e The SET BACK timer only changes the set temperature it cannot be used to start or stop air conditioner operation e The SET BACK timer can be set to operate up to 2 times per day but only 1 temperature setting can be used e The SET BACK timer can be used together with the ON OFF and weekly timer functions e The SET BACK operating time is displayed only in the SET BACK confirmation display Refer to step 1 for the SET BACK confirmation display En 11 ECONOMY OPERATION Begin Air Conditioner operation before performing this procedure To Use the ECONOMY Operation p Press the ECONOMY button NA The ECONOMY display will light ECONOMY operation begins To Stop the ECONOMY Operation THERMO SEN Press the ECONOMY button again NA The ECONOMY display will go out Normal operation begins About E
9. b on or place objects on the air conditioner e Do not hang objects from the indoor unit e Do not set flower vases or water containers on top of air conditioners e Do not expose the air conditioner directly to water e Do not operate the air conditioner with a wet hand An electric shock may result e Do not touch the switches with sharp objects e Turn off power source when not using the unit for extended periods e Always turn off the electrical breaker whenever cleaning the air conditioner or changing the air filter e Connection valves become hot during Heating handle with care e Check the condition of the installation stand for damage e Do not place animals or plants in the direct path of the air flow e When restarting after a long period of disuse in the winter turn the power switch on at least 12 hours before starting the unit e Do not drink the water drained from the air conditioner e Do not use the air conditioner for other purposes In order to avoid any quality deteriora tion do not use the unit for cooling precision instruments food planets animals or works of art e Do not apply any heavy pressure to radiator fins e Operate only with air filters installed e Do not block or cover the intake grille and outlet port e Ensure that any electronic equipment is at least 1m away from either the indoor or outdoor units e Avoid installing the air conditioner near a fireplace or other heating apparatus e When
10. cable only to HEAT amp COOL MODEL Reverse Cycle To start stop operation START STOPL al To set the operation mode Operation mode setting 30 MODE Press the START STOP button Operation lamp Air conditioner ON Lit brightly Air conditioner OFF Not lit Press the MODE button to set the operation mode If DRY is selected the fan speed will be set to AUTO amp 0 amp AUTO COOL DRY FAN Room temperature setting f SET TEMP 5 a Lower Rise Press the SET TEMP buttons to set the room temperature Temperature setting range 18 to 30 C 18 to 30 C 16 to 30 C Fan speed setting OC FAN LJ ECONOMY OPERATION ECONOMY THERMO SEN Press the FAN button to set the fan speed 4 7 my x AUTO HIGH Press the ECONOMY button to start or stop ECONOMY OPERA TION For details on the function refer to page 12 En 6 OPERATION Room temperature sensor selection e This function is locked at the factory In order to detect the room temperature correctly consult authorized serv ice personnel when using this function ECONOMY m THERMO SEN a Indoor unit Press the ECONOMY button for more than 2 seconds to select whether the room temperature is detected at the indoor unit or the remote controller When the fE thermo sensor display ap
11. ch off timed operation 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 G amp Temperature SET BACK timer See page 11 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 ON OFF TIMER To set the ON OFF timer 1 TIMER MODE Press the TIMER MODE button to CLOCK ADJUS select the ON timer or OFF timer _ Nodisplay _ OO gt TEA Fas NON OFF ON WEEKLY STOP TIMER TIMER TIMER SU MO TU WE TH FR SA ree Loo 2 ek From 1 to 24 hours ex OFF timer set for 6 hours Press the SET TIME lt gt buttons to set the time After the time is set the timer will start automatically The amount of time until the OFF timer operates that is displayed on the timer display decreases as time passes To cancel TIMER DELETE Press the TIMER DELETE button to cancel the timer mode a e The timer mode can also be canceled by changing the timer mode using the TIMER MODE button En 8 WEEKLY TIMER Weekly timer setting 1 TIMER MODE 2 TIMER SET SU MO TU WE TH FR SA CLOCK ADJUS 3 6 9 12 15 18 21 Press the TIMER SET button for Press the TIMER MODE button to select the weekly timer 2 seconds or more 3 Day of the week
12. e unit body to liquid insecticides or hairsprays If the unit will not be operated for a period of 1 month or more be sure to allow the inner parts of the unit to dry thoroughly in advance by operating the unit in fan mode for half a day Cleaning the Air Filter XX A Remove the dust from the air filters by vacuuming or washing them After washing allow the air filters to dry thoroughly in an area protected from sunlight Dust can be cleaned from the air filter either with a vacuum cleaner or by washing the filter in a solution of mild deter gent and warm water If you wash the filter be sure to allow it to dry thoroughly in a shady place before reinstalling If dust is allowed to accumulate on the air filter air flow will be reduced lowering operating efficiency and increasing noise Filter indicator Reset Special setting Can be used if set correctly during installation Please consult authorized serviceperson when using this func tion e It lights on when it is time to clean the air filters Affert ih E MAINTENANCE er turning the power on Press the MAINTENANCE button for E 2 seconds or more on the remote control The filter display will disappear En 12 TROUBLESHOOTING Instructions relating to heating are applicable only to HEAT amp COOL MODEL Reverse Cycle AN WARNING In the event of a malfunction burning smell etc immediately stop opera
13. eating appliance Heat pump air conditioners heat your entire room by recircu 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 to protect the unit Fan speed AUTO Heating 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 set temperature the fan speed becomes slower Fan The fan runs at the low fan speed Microcomputer controlled Automatic Defrosting When using the Heating mode under conditions of low out door temperature and high humidity frost may form on the outdoor unit resulting in reduced operating performance In order to prevent this kind of reduced performance this unit is equipped with a Microcomputer controlled Automatic Defrosting function During the defrost cycle the indoor fan will shutdown and will be displayed on the remote con troller It will take anywhere from 4 to 15 minutes before the air conditioner starts up again After heating operation stops if frost forms on the outdoor unit the unit will start Automatic Defrosting operation At this time the outdoor unit will automatically stop after
14. eaves it can cause the fault by the small animals or insects coming into and touch the internal elec tric parts e Do not stand on unstable steps when operating or cleaning the air conditioner It may over turn and can cause the injury e Does not install the indoor unit and the outdoor unit in the following areas e Area with high salt content such as at the seaside It will deteriorate metal parts causing the parts to fail or the unit to leak water Area filled with mineral oil or containing a large amount of splashed oil or steam such as a kitchen It will deteriorate plastic parts causing the parts to fail or the unit to leak water Area that generates substances that adversely affect the equipment such as sulfuric gas chlorine gas acid or alkali It will cause the copper pipes and brazed joints to corrode which can cause refrigerant leakage Area containing equipment that generates electromagnetic interference It will cause the control system to malfunction preventing the unit from operating normally Area that can cause combustible gas to leak contains suspended carbon fibers or flamma ble dust or volatile inflammables such as paint thinner or gasoline If gas leaks and settles around the unit it can cause a fire Area where small animals may live It may cause failure smoke or fire if small animals enter and touch internal electrical parts Area where animals may urinate on the unit or ammonia may be generated
15. for each day of the week Use the DAY OFF 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 En 3 NAME OF PARTS Remote controller TU 9 a ge AE o7 pen pam B E i 2 ms O L v A l D l Qn DAY T SO FAN pemos l a E aa te Ey OS ri 8 TIMER DELETE pes ai ECONOMY eel W FILTER B THERMO a a D START STOP Button 2 SET TEMP Temperature Button 3 MODE Button 4 FAN Button ECONOMY Button TIMER MODE CLOCK AD JUST Button DAY DAY OFF Button SET BACK Button 9 SET TIME lt gt Button TIMER DELETE Button 1 TIMER SET Button 2 Vertical Airflow Direction and Swing Button 43 Horizontal Airflow Direction and Swing Button MAINTENANCE FILTER RE SET Button 5 Operation Lamp Timer and Clock Display 7 Operation Mode Display Fan Speed Display Operat
16. g the weekly timer Both an ON and OFF time must be set En 9 WEEKLY TIMER WEEKLY timer operation To start To cancel SU MO TU WE TH FR SA oe TIMER MODE TIMER DELETE wr A gt IL 3 6 9 12 151821 CLOCK ADJUS When the weekly timer is selected the e 3 6 9 12 15 18 21 e Press the TIMER DELETE button to timer starts automatically ex Operating time 7 00 18 00 cancel the timer mode The operating time for the current day The timer mode can also be is displayed canceled by changing the timer mode using the TIMER MODE button To set the DAY OFF for a holiday TIMER SET DAY DAY TIMER SET Cg Ce DAY OFF DAY OFF During the weekly timer press Select the day to set the DAY Press the DAY DAY OFF Press the TIMER SET button the TIMER SET button for 2 OFF button for 2 seconds or more for 2 seconds or more to com seconds or more to set the to set the DAY OFF plete the DAY OFF setting day SU MO TU WE TH FR SA SU MO TU WE TH FR SA TE mEnE The WE mark flashes under a day of the week UU p MBa OLI PALILI OTT TT To cancel 3 6 9 12 15 18 21 73 6 9121518 21 Follow the same procedures as those ex The DAY OFF is set for Monday for setup fa NOTES e The DAY OFF setting is only available for days for which weekly settings already exist e lf the operating time carries over to the next day during a ne
17. his results from the sudden Cooling of room air by the air emitted from the air conditioner resulting in condensation and mist ing 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 Defrost ing operation 14 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 ther mostat 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 operation between 4 and 15 minutes as the Automatic Defrosting mode operates During the Automatic Defrosting operation will be shown on the remote controller display 14 The fan may operate at very low speed during Dry operation or when the unit is monitoring the room s temperature 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 outdoor unit due to the Automatic Defrosting operation P B thermo sensor display on the remote controller is flashing The room temperature sensor may be malfunctioning Please consult authorized service perso
18. installing the indoor and outdoor units take precautions to prevent access by in fants e Do not use inflammable gases near the air conditioner e Install the drain hose so that it drains water properly En 1 CAUTION e To install a unit that uses R410A refrigerant use dedicated tools and piping mate rials that have been manufactured specifically for R410A use Because the pres sure of R410A refrigerant is approximately 1 6 times higher than the R22 failure to use dedicated piping material or improper installation can cause rupture or injury Furthermore it can cause serious accidents such as water leakage electric shock or fire This appliance is not intended for use by persons including children with reduced physical sensory or mental capabilities or lack of 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 When the thunder sounds and the lightning malfunction strike do not touch the outdoor unit If the lightning strike it can cause malfunction or electric shock e Do not place other electric appliance or furniture under the outdoor unit and under the outlet port of indoor unit The water may drop and can cause the taint damage or fault e Keep clean and do not place the things around the outdoor unit If covered with fallen l
19. ion Lock Display 0 Temperature Display D Function Display Defrost Display Thermo Sensor Display amp ECONOMY Display ts Vertical Swing Display Filter Display 1 3 These functions cannot be used Please also see the operating manual of the option when using it with options etc Can be used if set correctly during installation Please consult authorized serviceman when using this function 1 En 4 PREPARATORY OPERATION Set the current day and time y DAY 1 TIMER MODE C a Press the DAY button and select the current day A __Jappears around the selected day CLOCK ADJUS DAY OFF Press the TIMER MODE CLOCK SU MO TU WE TH FR SA ADJUST button for 2 seconds or more The time display on the remote controller will flash Press repeatedly to adjust the current time in 1 minute incre ments Press and hold to adjust the current time in 10 minute increments 3 Press the SET TIME lt gt buttons to set the current time SE 700 7p SU MO TU WE TH FR SA ex Monday 23 00 4 SET BACK Press the SET BACK button to switch between the 12 and 24 hour time displays SU MO TU WE TH FR SA SU MO TU WE TH FR SA jf Ww XN _ 7 e lt rr 2 00 pm Cod Hp _ 7 a 5 TIMER MODE Lal CLOCK ADJUS Press again to end En 5 OPERATION Instructions relating to heating are appli
20. n Event of Power Interruption if the power supply to the air conditioner is interrupted by a Use of other electrical appliances electric shaver etc or power failure the air conditioner will restart automatically in nearby use of a wireless radio transmitter may cause the air the previously selected mode once the power is restored conditioner to malfunction In this event temporarily discon nect the power supply reconnect it and then use the remote controller to resume operation Notice During use of the heating mode the outdoor unit will oc During use of the heating mode the top of the indoor unit casionally commence the defrost operation for brief periods may become warm but this is due to the fact that coolant is During the defrosting operation if the user sets the indoor circulated through the indoor unit even when it is stopped it unit for heating again the defrosting mode will continue and is not a malfunction the heating operation will begin after completion of defrosting with the result that some time may be required before warm air is emitted SELF DIAGNOSIS When Er in Temperature Display is displayed inspection of the air conditioning system is necessary Please consult authorized service personnel Unit number usually 00 Error code SU MO U WE Til FR SA ex Self diagnosis check TEMPERATURE AND HUMIDITY RANGE Permissible ranges of temperature and humidity are as
21. nnel CHECK ONCE MORE Doesn t 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 11 Poor Cooling or Heating performance Is the air filter dusty Are the air conditioner s intake grille or outlet port blocked Did you adjust the room temperature settings thermostat correctly Is there a window or door open In the case of Cooling operation is a window allowing bright sunlight 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 If the problem persists after performing these checks or if you notice burning smells stop operation immediately turn off electric breaker and consult with authorized service personnel En 13 OPERATING TIPS Instructions relating to heating are applicable only to HEAT amp COOL MODEL Reverse Cycle Heating Performance This air conditioner operates on the heat pump principle 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 type of h
22. oe FUJITSU INVERTER AIR CONDITIONER Duct Type OPERATING MANUAL A CAUTION R410A REFRIGERANT ith refrigerant R410A THIS PRODUCT MUST ONLY BE INSTALLED OR SERVICED BY QUALIFIED PERSONNEL KEEP THIS MANUAL FOR FUTURE REFERENCE FUJITSU GENERAL LIMITED P N9374379460 Refer to Commonwealth State Territory and local legislation regulations codes installation amp operation manuals before the installation maintenance and or service of this product CONTENTS SAFETY PRECAUTIONS cscs eee eeeeeees 1 TEMPERATURE SET BACK TIMER 11 FEATURES AND FUNCTIONS seenen 3 ECONOMY OPERATION eee eee 12 NAME OF PARTS 0 cecsceeec tees eee e etree eeeeeneeees 4 CLEANING AND CARE 00 eee eee 12 PREPARATORY OPERATION reenen 5 TROUBLESHOOTING fines ccissscscccsretacstieaaaenase 13 OPERATION sissicicairitsseenas apenas iraina 6 OPERATING TIPS reinnoire 14 TIMER FUNCTIONS vsisi rasiri 8 SELF DIAGNOSIS ws isitesesiaatcnd ase setasaantetedeeameaansateees 16 ON OFF TIMER sevccteesseceseteciesisiees detain vsaiiens 8 TEMPERATURE AND HUMIDITY RANGE 16 WEEKLY TIMER svccsinncctsies a teeteaten cieesataaresatins tnadenss 9 SAFETY PRECAUTIONS Before using the appliance read these SAFETY PRECAUTIONS thoroughly and operate in the correct way The instructions in this section all relate to safety be sure
23. pears the room temperature is detected at the remote controller fi Notes If this function is locked the location where the room temperature is detected cannot be changed and the mark flashes when the ECONOMY button is pushed for 2 seconds or more Child lock function TIMER MODE DAY Press the DAY DAY OFF button and TIMER SET button CLOCK ADJUST DAY OFF simultaneously for 2 seconds or more to activate the child lock B SETBACK function 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 TIMER DELETE TIMER SET When the child lock function is activated the mark appears f any button is pressed during the child lock the CL display flashes En 7 TIMER FUNCTIONS OrO OFF timer See page 8 gt ON timer See page 8 6 7 WEEKLY timer See page 9 Use this timer function to stop air conditioner operation The timer operates and air conditioner operation stops after the set time has passed The timer can be set up to 24 hours in advance 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 Use this timer function to set operating times for each day of the week Use the DAY OFF setting to swit
24. ting that is higher than the current room tem perature The Heating mode will not oper ate if the thermostat is set lower than the actual room temperature Cooling Dry Fan En 15 When the outdoor temperature is very low frost may form on the outdoor 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 After the start of heating operation it takes sometime 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 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 ope rate During Fan mode You can not use the unit to heat and cool your room OPERATING TIPS AUTO Restart I
25. tion turn off the electrical breaker and consult authorized service personnel Merely turning off the units 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 FUNCTION Doesn t operate immedi ately If the unit is stopped and then immediately started again the com 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 protec tion 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 Heating operation a sizzling sound may be heard occasionally This sound is produced by the Automatic Defrosting operation 14 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 T
26. xt day setting the effective DAY OFF range will be set as shown below Normal Next day setting i DAY OFF i i DAY OFF i ON OFF ON OFF ON OFF ON OFF Preceding day Setting day Next day Preceding day Setting day Next day The DAY OFF setting can only be set 1 time The DAY OFF setting is cancelled automatically after the set day has passed En 10 TEMPERATURE SET BACK TIMER Temperature SET BACK timer setting 1 CD G SET BACK OW Tie rw If there is no existing 2 TIMER SET SET BACK tempera ture setting will be displayed for the temperature Press the SET BACK button to change to the SET BACK con Press the TIMER SET button firmation display for 2 seconds or more The SET BACK operating time and the set temperature will be displayed MO TU WE TH FR SA 3 Day setting Operating time setting II DAY TIMER SET TIMER SET CEIL 3 6 9 12 15 18 21 DAY OFF J ex When setting all days together Follow the same procedures to set the operating time as those for the weekly timer The TIMER DELETE button is also used as described in the procedures for the weekly timer 4 Temperature setting Press the SET TEMP buttons to set the TIMER SET temperature The temperature setting range is the same as the range for the operation C f SET TEMP OOD ena Repeat steps 3 and 4 Press the TIMER SET button for 2 seconds or more to complete SE
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