11VEDEX 4000
Boiler
In order to check or change boiler operating parameters, open the BOILER menu..
Step Menu
1. On the main screen, choose MENU to show the main
menu.
2. Next, select the BOILER function.
3. In order to enter the SETTINGS menu, touch the set-
tings menu button in the bottom right corner of the BOIL-
ER screen.
4. While moving about in the SETTINGS menu, set the
following parameters:
• Set temperature [�C] - Boiler set temperature.
• Histeresis on [�C] - Temp. of the fan speed increase
when entering the boiler hysteresis.
• Histeresis o [�C] - Temp. of the fan speed de-
crease when exiting the boiler hysteresis.
• * Min pump temperature [�C] - Boiler circulating
pump activating temperature.
• * Pump overrun time [min] - Time for which the
pump is running at the set temperature.
• * Min return temperature [�C] - Set minimal return
temperature.
• * Mixing valve time [s] - Mixer full opening time.
*- service function (PIN code required)
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