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11.11. SETTING THE PROTECTED PARAMETER “CLEANING TIME”
During the automatic operating mode the heat recovery unit operates with the fans at maximum speed for a period of minutes
specified in this parameter.
To set the cleaning time it is necessary to enter the password protected menu (as shown in paragraph 5.7), using the naviga-
tion keys to run through the operating parameters until the parameter CT is displayed. Press the MODE/SELECT key to enter the
parameter modification mode and use the navigation keys to select the desired value (the range of accepted value is from 1
to 600 minutes, default value 30 minutes). Then press the MODE/SELECT key to confirm the selection and exit from the parameter
modification mode.
The appearance of the SET icon shows that the system is
awaiting modification of the parameter (default 30 minutes)
Activate parameter modi-
fication mode
Set the desired time
Confirm the selected
value
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Cleaning time parameter (CT):
Once the value is confirmed the name of the parameter
is again displayed.
WARNING: Once in the password protected menu press-
ing the navigation keys ( ,
) permits moving between
the various parameters. If during the display of the SEA
parameter the ( ) key is pressed this exits the password
menu and to return to the password menu it is necessary
to repeat the procedure detailed in paragraph 5.7.
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