Panasonic CS-E12PKR, Service Manual, Page: 87 / 205

87
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Control contents
o
Fan speed manual
 Fan speed is changed from normal setting to quiet setting of respective fan speed.
This is to reduce sound of Hi, Me, Lo for 3dB.
 Fan speed for quiet operation is reduced from setting fan speed.
o
Fan Speed Auto
 Indoor FM RPM depends on pipe temp sensor of indoor heat exchanger.
13.7 Powerful Mode Operation
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When the powerful mode is selected, the internal setting temperature will shift lower up to 2°C (for Cooling/Soft
Dry) or higher up to 3.5°C (for Heating) than remote control setting temperature for 20 minutes to achieve the
setting temperature quickly.
13.8 Timer Control
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There are 2 sets of ON and OFF timer available to turn the unit ON or OFF at different preset time.
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If more than one timer had been set, the upcoming timer will be displayed and will activate in sequence.
13.8.1 ON Timer Control
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ON timer 1 and ON timer 2 can be set using remote control, the unit with timer set will start operate earlier than
the setting time.
This is to provide a comfortable environment when reaching the set ON time.
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60 minutes before the set time, indoor (at fan speed of Lo-) and outdoor fan motor start operate for 30 seconds to
determine the indoor intake air temperature and outdoor air temperature in order to judge the operation starting
time.
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From the above judgment, the decided operation will start operate earlier than the set time as shown below.
13.8.2 OFF Timer Control
OFF timer 1 and OFF timer 2 can be set using remote control, the unit with timer set will stop operate at set time.
13.9 Auto Restart Control
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When the power supply is cut off during the operation of air conditioner, the compressor will re-operate within
three to four minutes (there are 10 patterns between 2 minutes 58 seconds and 3 minutes 52 seconds to be
selected randomly) after power supply resumes.
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This type of control is not applicable during ON/OFF Timer setting.
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This control can be omitted by open the circuit of JP1 at indoor unit printed circuit board.