E.C.A. Proteus Premix Series Installation And User's Operating Instructions page 25

back to normal operation state. As for a blocking error, the fault cannot be removed from the LCD display pressing
the "Reset" button (FXX). When this error is corrected, error code is automatically disappears from LCD screen.
The first time the device starts, it will start working in Comfort mode.
Once the Reset button is pressed when operating in Comfort mode, the device will switch to Eco mode. Then
when Reset button is pressed again, the unit will switch to Comfort mode.
3
Domestic Hot Water Increase Temperature Button
The temperature of the domestic water can be increased up to 65 °C thanks to the domestic water
temperature increase button.
4
Central Heating Water Increase Temperature Button
The temperature of the heating water can be increased up to 80 °C thanks to the heating water temperature
increase button.
5
Domestic Hot Water Decrease Temperature Button
The temperature of the domestic water can be decreased down to 30 °C thanks to the domestic water temperature
decrease button.
6
Central Heating Water Decrease Temperature Button
The temperature of the heating water can be decreased down to 30 °C thanks to the heating water temperature
decrease button.
11.2- LCD Screen
LCD screen display icons described here below.
Central
heating is
11.2.1 - Flame Icon:
screen as single bar, whereas it is displayed as two bars when operating between 50% -100% capacity range.
11.2.2 - Pressure Indicator:
values other than these ones are not displayed. Only when filling after F37 (Low water pressure error) fault, the
pressure value is displayed in the temperature value section.
11.3- Operation Functions
11.3.1- Standby (OFF Mode):
requests for heating water and domestic water can be made. To activate the OFF mode, it is necessary to keep
ECO mode
on
Temperature
DHW is on
Figure 18 LCD Screen Icons
When operating between 0% and 50% capacity range, the icon is displayed on the LCD
The LCD display shows 0-0,5-1-1,5-2-2,5-3 bar water pressure values. The
The mode where device can be set to standby mode. In this mode, no
Solar panel
Comfort
mode
mode
Parameter adjustment
Flame
value
icon
25
Pressure
indicator
indicator