Alpha E-Tec Plus 28NX - Page 33

Alpha E-Tec Plus 28NX, 33NX and 38NX - Commissioning
6.4 CONTROL PANEL SYMBOLS
Not used.
Not used.
Not used.
A permanently active symbol indicates the prescence of a remote device connected e.g. Climatic, Smartech,
Commercial remote device, Open Therm.
It is also active in stand-by and when displaying faults.
Not used.
The solar panel symbol is permanently active if the solar function has been enabled, checking the prescence
of the probe or the solar delay setting other than zero.
A flashing symbol indicates DHW operation with solar delay in progress. It is also active in stand-by and when
displaying faults.
The OTC band symbol indicates the prescence of an external probe. It is also active in stand-by and when
displaying faults.
Not used.
The symbol is permanently active when the 'flow-smart' or pre-heat functions are enabled.
The symbol flashes when 'flow-smat' or pre-heat functions are running. It is also displayed with a fault in
progress.
The symbol is permanently active when there are faults that must be or can be reset manually.
The symbol flashes when special functions are in progress that can be stopped by pressing the button.
The symbol is permanently active if a service call for maintenance is requested.
The symbol flashes during calibration.
It is also active in stand-by.
The symbol is permanently active when the keypad lock is active.
The symbol flashes when the user presses a button while the keypad lock is active.
It is also active in stand-by and when displaying faults.
The symbol is permanently active when the boiler is on stand-by (setting made by remote control)
The symbol flashes when the boiler is off. This setting can be activated/deactivated by the boiler contol panel only.
The symbol is permanently active when the boiler can meet a DHW request.
The symbol flashes during a DHW request or during the chimney sweep function.
It is also displayed during the de-aeration function and with a fault in progress.
The symbol is permanently active when the boiler can meet a CH request.
The symbol flashes during a CH request or during the chimney sweep function.
It is also displayed during the de-aeration function and with a fault in progress.
The flame icon is only present when the burner is on.
The bars represent the output power level.
DHW display. Default display.
CH display.
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