ST – 480
time a message reading "!-10º" will be shown in the main display next to
the preset boiler temperature.
II.16 Factory settings
The controller is pre-configured for operation. However, it should be
adapted to individual needs. Factory settings can be restored at any
time. Selection of “factory settings” option will result in all boiler settings
(saved in user’s menu) being lost and reset to boiler manufacturer’s
settings. Individual boiler parameters can be set at that point again.
ATTENTION: Restoration of factory settings will not cause the changes
in service settings to be deleted.
II.17 Information about the programme
This function allows the user to check the controller programme
version.
III.
Installation menu
The functions of the installation menu should be set by the person
installing the boiler or service personnel of the manufa
III.a Main valve
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