Operating the Controls
Operating the Controls
6.3.4 Central Heating Mode
6.3.4.1 Operating the Central Heater
If the thermostat closes or the optional Open Therm unit registers a heating demand,
the following information will be displayed.
Display
Display Element
Central Heating Warm-up Temperature
Segment B and C
Celsius-Symbol
Segment D
Central Heating Demand On
LED 4 = On
on / off
Central Heating Demand Off
LED 4 = Off
6.3.4.2 Anti-Cycling Central Heating
When the central heating demand is no longer present, the anti-cycling function is ac-
tivated. When in this mode, the following information will be displayed.
Display
Display Element
Central Heating Warm-up Temperat-
ure
Segment B and C
Celsius-Symbol
Segment D
Central Heating Anti-Cycling
LED 4 = Blinking
blinking
When the heating demand is over, no new heating demands will go through the unit
for 90 seconds. This function lengthens the boiler’s life-span.
6.3.5 Drinking Water Mode
6.3.5.1 Operating the Drinking-Water Heater
When there is a demand on the drinking-water heater, the following information will
be displayed.
Display
Display Element
Drinking-water Temperature
Segment B and C
Celsius-Symbol
Segment D
Drinking-water Demand On
LED 5 = On
on / off
Drinking water Demand
LED 5 = Off
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Gebr. Bruns GmbH is not responsible for typographical errors or technical inaccuracies and reserves the right to make adjustments.
Gebr. Bruns GmbH
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Hauptstraße 200
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26683 Saterland
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Tel.: + 49 (0) 44 92 / 92 46-0
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Fax: + 49 (0) 44 92 / 71 41
www.bruns-heiztechnik.de
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