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7

TIMER OPERATION

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Before using the timer function, be sure that the Remote Control Unit is set to the correct current time (See page 4).

To Use the ON timer or OFF timer

1

Press the START/STOP button (Fig. 6 

R

)

(if the unit is already operating, proceed to step 2).

The Indoor Unit’s OPERATION Indicator Lamp (red) (Fig. 3 

6

) will light.

2

Press the TIMER button (Fig. 6 

P

) to select the OFF

timer or ON timer operation.

Each time the button is pressed the timer function changes in the follow-
ing order:

RESET

OFF

ON

PROGRAM(OFF

 ON, OFF 

 ON)

The Indoor Unit’s TIMER Indicator Lamp (green) (Fig. 3 

7

) will light.

3

Use the SET TIME buttons (Fig. 6 

N

) to adjust the de-

sired 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 timer

1

Press the START/STOP button (Fig. 6 

R

)

(if the unit is already operating, proceed to step 2).

The Indoor Unit’s OPERATION Indicator Lamp (red) (Fig. 3 

6

) will light.

2

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 (green) (Fig. 3 

7

) will light.

3

Press the TIMER button (Fig. 6 

P

) to select the PRO-

GRAM timer operation (either 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
selected 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 

 ON).

One example of PROGRAM timer use might be to have the air conditioner auto-
matically stop (OFF timer) after you go to sleep, then start (ON timer) automati-
cally in the morning before you rise.

To Cancel the Timer

Use the TIMER button to select “TIMER
RESET”.
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 the operating
conditions (Mode, Fan Speed, Thermostat
Setting), after making the timer setting,
wait until the entire display reappears, then
press the appropriate buttons to change to
the desired operating condition.

To Cancel the Timer

Use the TIMER button to select “TIMER
RESET.”
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 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),
after making the timer setting wait until the
entire display reappears, then press the
appropriate buttons to change the operat-
ing condition desired.

Summary of Contents for aot12ashc

Page 1: ... MANUAL FOR FUTURE REFERENCE FUJITSU GENERAL LIMITED OPERATING MANUAL P N9309868014 01 Indoor Unit AST9RSHCW AST12RSHCW Outdoor Unit AOT9RSHC AOT12RSHC HEAT COOL MODEL REVERSE CYCLE ROOM AIR CONDITIONER WALL MOUNTED TYPE ...

Page 2: ...Fig 5 Fig 6 Fig 1 Fig 2 Fig 3 Fig 4 Fig 8 Fig 7 ...

Page 3: ...automatically up and down so that the air speeds to every nook and corner of your room FEATURES AND FUNCTIONS REMOVABLE INTAKE GRILLE The indoor unit s INTAKE GRILLE can be removed for easy cleaning and maintenance MILDEW RESISTANT FILTER The AIR FILTER has been treated to resist mildew growth thus allowing cleaner use and easier care SUPER QUIET OPERATION When the FAN CONTROL button is used to se...

Page 4: ... breaker and consult authorized service personnel Provide occasional ventilation during use Do not direct air flow 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 the air conditioner directly to water Do not operate the air conditi...

Page 5: ...ons O Signal Transmitter P TIMER button Q FAN CONTROL button R START STOP button S AIR FLOW DIRECTION button T SWING LOUVER button Rear side Fig 7 U TIME ADJUST button V ACL button located inside battery compartment W TEST RUN button This button is used when installing the conditioner and should not be used un der normal conditions as it will cause the air conditioner s thermostat function to op e...

Page 6: ...R03 2 1 Press and slide the battery compartment lid on the re verse side to open it Slide in the direction of the arrow while pressing the mark 2 Insert batteries Be sure to align the battery polarities correctly 3 Close the battery compartment lid Set the Current time 1 Press the TIME ADJUST button Fig 7 U Use the tip of a ball point pen or other small object to press the button 2 Use the SET TIM...

Page 7: ...the actual room temperature To Set the Fan Speed Press the FAN CONTROL button Fig 6 Q Each time the button is pressed the fan speed changes in the following order AUTO HIGH MED LOW 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 a...

Page 8: ...or 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 2 C relative to the thermostat set ting If the mode automatically selected by the unit is not what you wish select one of th...

Page 9: ...s 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...

Page 10: ...Timer Operation Press the START STOP button 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 time setting When the time has elapsed the air conditioner completely stops During Cooling Dry operation When the SLEEP timer is set the thermostat setting is auto matically raised 1 C ev...

Page 11: ...R FLOW DIRECTION button Fig 6 S Each time the button is pressed the air direction range will change as follows 1 2 3 4 5 6 7 Types of Air flow Direction Setting 1 2 3 4 During Cooling Dry modes 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 ac...

Page 12: ...e than 30 minutes the unit will automatically switch the swing range to the horizontal flow range to prevent the condensation of moisture on the outlet 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 Press the MANUAL AUTO button Fig 2 3 on the main unit control panel To stop operation press ...

Page 13: ...turned properly to their holes in the panel 2 Close the Intake Grille For purposes of example the illustration shows the unit without Intake Grille installed Dust can be cleaned from the Air Filter either with a vacuum cleaner or by washing the filter in a solution of mild detergent and warm water If you wash the filter be sure to allow it to dry thoroughly in a shady place before reinstalling If ...

Page 14: ...a sizzling sound may be heard occasional This sound is produced by the Automatic Defrosting operation 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 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 a...

Page 15: ...dard direction If a power failure occurs during TIMER operation the timer will be reset and the unit will begin or stop operation at the new time setting In the event that this kind of timer fault occurs the TIMER Indicator Lamp will flash see Page 3 Use of other electrical appliances electric shaver etc or nearby use of a wireless radio transmitter may cause the air conditioner to malfunction In ...

Page 16: ...ng 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 th...

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