Panasonic CS-A28BKP5 / CU-A28BKP5 Service Manual ▷ View online
Automatic Fan Speed Mode
Cooling Operation Time Diagram
When Automatic Fan Speed is selected at Remote Control during cooling operation.
•
Fan speed rotates in the range of Hi to Me.
•
Deodorizing Control.
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Time Delay Safety Control
Anti-Freezing Control
Automatic Fan Speed Mode
8.2. Soft Dry Mode Operation
•
The unit starts cooling operation until the room temperature reaches the setting temperature set on the Remote Control, and
then Soft Dry operation will start.
then Soft Dry operation will start.
•
During Soft Dry operation, the Indoor Fan operates with Lo speed.
•
Once room temperature reaches below Soft Dry OFF temperature, Indoor Fan, Compressor and Outdoor Fan Stop for 6
minutes.
minutes.
•
Once the compressor stops, it will not start for 3 minutes during Cooling operation.
•
Same as Anti-Freezing Control for Cooling Mode operation. (For Soft Dry region, 6 minutes waiting is valid during compressor
stops.)
stops.)
When Automatic Fan Speed is selected at Remote Control during Soft Dry operation.
•
Fan speed rotates at Lo speed.
•
Deodorizing Control.
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Soft Dry Operation Time Diagram
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•
Heating in operation according to Remote Control setting.
Time Delay Safety Control
30 minutes Time Saved Control
Overload Protection Control
4-way Valve Control
Hot Start Control
Hot Start is completed when indoor heat exchanger reaches
42°C.
42°C.
Maximum Hot start duration = 4 minutes. After 4 minutes, Hot
start operation will be shifted to normal Heating operation.
start operation will be shifted to normal Heating operation.
8.3. Heating Mode Operation
•
When the compressor is stopped by Power Switch, Remote Control or there is a power failure, it restarts after 3 minutes when
the Power Switch, Remote Control is turned ON or the power supply is resumed.
the Power Switch, Remote Control is turned ON or the power supply is resumed.
•
When the setting temperature is reached during heating operation, the compressor stops and it will not start for 4 minutes.
•
The compressor will start automatically if it has stopped for 30 minutes even if the room temperature is below the compressor
OFF temperature.
OFF temperature.
•
If the temperature of the Outdoor Heat Exchanger less than -3°C, Outdoor Fan is ON. The Outdoor Fan stop, when Outdoor
Heat Exchanger temperature is T
Heat Exchanger temperature is T
b
or more according to Outdoor Air Temperature region as table below:
During starting of Heating mode and after deice, Outdoor Fan ON for 90 sec. (Hi).
•
If the Indoor heat exchanger becomes 68°C or more, the compressor will stop and restart automatically.
(Time Delay Safety Control - 4 minutes waiting)
•
4-way valve ON during Heating operation, except deicing operation.
•
When the unit is switched to “OFF” during Heating operation, 4-way valve stay at Heating position for 5 minutes.
When Heating operation starts, Indoor Fan will not start until the indoor heat exchanger reaches 30°C as diagram shown.
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