Fujitsu ASTG18LF Operating Manual Download Page 20 | Manualshive

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9315345387_OM_EN.indb 2

9315345387_OM_EN.indb 2

12/2/2010 8:44:33 AM

12/2/2010 8:44:33 AM

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Summary of Contents for ASTG18LF

Page 1: ...T This Air Conditioner contains and operates with refrigerant R410A THIS PRODUCT MUST ONLY BE INSTALLED OR SERVICED BY QUALIFIED PERSONNEL Refer to Commonwealth State Territory and local legislation regulations codes installation operation manuals before the installation maintenance and or service of this product P N9315345387 9315345387_OM_EN indb 1 9315345387_OM_EN indb 1 12 2 2010 8 44 25 AM 12...

Page 2: ...n off power supply when not using the indoor unit for extended periods Check the condition of the installation stand for damage 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 Heatin...

Page 3: ...e SLEEP timer button is pressed during heating mode the air conditioner s thermostat setting is gradually lowered dur ing the period of operation during cooling or dry mode the ther mostat setting is gradually raised during the period of operation When the set time is reached the unit automatically turns off Clean function REMOVABLE INTAKE GRILLE The indoor unit s intake grille can be removed for ...

Page 4: ...been drawn to show all possible indicators in actual operation however the display will only show those indicators appropriate to the current operation Fig 1 Fig 2 Fig 3 Fig 4 NAME OF PARTS 9315345387_OM_EN indb 3 9315345387_OM_EN indb 3 12 2 2010 8 44 34 AM 12 2 2010 8 44 34 AM ...

Page 5: ...y SWING Display Timer Mode Display Clock Display Fig 1 Indoor Unit 1 Operating Control Panel Fig 2 2 MANUAL AUTO button When the MANUAL AUTO button is pressed in for more than 10 seconds the forced cooling operation will start The forced cooling operation is used at the time of installation Only for authorized service personnel s use When the forced cooling operation starts by any chance press the...

Page 6: ...eries Be sure to align the battery polarities correctly 3 Close the battery compartment lid Set the Current time 1 Press the CLOCK ADJUST button Fig 5 S Use the tip of a ball point pen or other small object to press the button 2 Use the TIMER SET buttons Fig 5 R to adjust the clock to the current time button Press to advance the time button Press to reverse the time Each time the buttons are press...

Page 7: ...ressed the fan speed changes in the following order AUTO HIGH MED LOW QUIET About 3 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...

Page 8: ...ng This period of time is provided to allow the indoor unit to warm up before begin full operation When the outdoor 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 OPERATION Indicator Lamp green Fig 3 5 will flas...

Page 9: ...ON timer or OFF timer to set the desired mode and times About 3 seconds later the entire display will reappear The indoor unit s TIMER Indicator Lamp orange Fig 3 6 will light 3 Press the TIMER MODE button Fig 5 K 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 occ...

Page 10: ...the SLEEP Timer To prevent excessive warming or cooling during sleep the SLEEP timer function automatically modifies the thermostat setting in ac cordance with the set time setting When the set time has elapsed the air conditioner completely stops During Cooling Dry operation When the SLEEP timer is set the thermostat setting is automati cally raised 1 C every 1 hour When the thermostat has been r...

Page 11: ...ment Press the SET button Vertical Fig 5 N Each time the button is pressed the air direction range will change as follows 1 2 3 4 5 6 Types of Airflow Direction Setting 1 2 3 4 5 6 During Heating Cooling Dry modes The Remote Controller 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...

Page 12: ...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 Begin air conditioner operation before performing this procedure Up down swing operation Left right swing operation Swing operation stops Up down left right swing operation About Swing Operation Up down swing Swing operation begin...

Page 13: ...ion we recommend all indoor units should be run under the 10 C HEAT mode While 10 C HEAT OPERATION is in progress only the following operation can be used SET button Vertical SET button Horizontal How To Use the Main Unit Controls Press the MANUAL AUTO button Fig 2 2 more than 3 seconds and less than 10 seconds on the main unit control panel To stop operation press the MANUAL AUTO button Fig 2 2 o...

Page 14: ...lter and close the Intake Grille 1 Align the sides of the air filter with the panel and push in fully making sure the 2 lower tabs are returned prop erly to their holes in the panel 2 Close the Intake Grille For purposes of example the illustration shows the unit with out Intake Grille installed Dust can be cleaned from the air filter either with a vacuum cleaner or by washing the filter in a solu...

Page 15: ... reused For storage of the Air Cleaning Filters use the filters as soon as possible after the package has been opened The air cleaning effect decreases when the filters are left in the opened package Generally the filters should be exchanged about every 3 months Please buy dedicated air cleaning filters UTR FA13 1 Sold separately to exchange the used dirty air cleaning filters Negative air ions de...

Page 16: ...ioner cannot receive a signal code if the air conditioner has not been set for the signal code 1 Press the START STOP button until only the clock is displayed on the Remote Controller display 2 Press the MODE button for at least five seconds to display the current signal code initially set to 3 Press the buttons to change the signal code between Match the code on the display to the air conditioner...

Page 17: ...a thin mist may be seen emitted from the indoor unit This results from the sudden Cooling of room air by the cool air emitted from the indoor unit 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 17 Airflow is weak or stops When Heating operation is started fan spe...

Page 18: ...ting Performance This air conditioner operates on the heat pump principle absorbing heat from outdoor air and transferring that heat to indoor unit 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 appliance Heat p...

Page 19: ...th other auxiliary space heaters as required Seasonal and outdoor temperature conditions the struc ture of the rooms and the number of persons present may also result in differences of operating efficiency We rec ommend 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 famil...

Page 20: ...9315345387_OM_EN indb 2 9315345387_OM_EN indb 2 12 2 2010 8 44 33 AM 12 2 2010 8 44 33 AM ...

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