Panasonic CS-ME9PB4EA, Service Manual

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C. Control contents
a. Fan Speed Auto
š
Indoor FM RPM depends on pipe temperature sensor of indoor heat exchanger.
Auto 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.
b. Fan Speed Manual
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Manual fan speed for quiet operation is - 1 step from setting fan speed.
c. Compressor frequency reduced.
12.4 Powerful Mode Operation
When the powerful mode is selected, the internal setting temperature will shift higher up to 3.5°C (for Heating) or
lower up to 2°C (for Cooling/Soft Dry) than remote control setting temperature for 20 minutes to achieve the setting
temperature quickly.
12.5 Timer Control
12.5.1 ON Timer Control
ON timer 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.
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.
From the above judgment, the decided operation will start operate earlier than the set time as shown below.
12.5.2 OFF Timer Control
OFF timer can be set using remote control, the unit with timer set will stop operate at set time.
12.6 Auto Restart Control
1 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.
2 This type of control is not applicable during ON/OFF Timer setting.