HDG F20 - Boiler and Weather-Compensated Heating Control HDG Controls

3 Mode of operation – Functional description
17
• To minimise emissions
• To optimise boiler efficiency
C
LEANING SYSTEM When the actuating handle (3) of the cleaning system is pulled, the
heat exchanger surfaces are cleaned by the turbulators (1) located
inside. The turbulators can also be moved automatically using the
drive motor.
BOILER AND WEATHER-COMPENSATED HEATING CONTROL HDG
CONTROLS
BOILER CONTROL UNIT The HDG controls boiler control unit is the electronic hub of the
boiler. It consists of the ready-to-use control panel and control unit
HDG Control Touch on the front of the boiler. Using the control unit,
you can regulate the boiler and call up information on the current
process.
H
EATING CIRCUIT CONTROL The HDG controls controls the entire energy management of the
heating system including the following, depending on the version:
• Accumulator management
• Weather-compensated heating circuits
• Domestic hot water heating
• External heat source
• Local heating transfer (mains pump)
• Solar system for hot water and support of the heating system
✎ For a description of the HDG controls boiler and weather-
compensated heating control, refer to the “HDG controls”
operating manual.