3 Mode of operation – Functional description
17
The lambda sensor (6), the boiler temperature sensor and the flue
gas temperature sensor (7) are used to do the following:
•
To continuously monitor the firing
•
To adjust the boiler output
•
To minimise emissions
•
To optimise boiler efficiency
B
OILER
AND
WEATHER
-
COMPENSATED
HEATING
CONTROL
HDG
C
ONTROL
B
OILER
CONTROL
UNIT
The HDG Control boiler control unit is the electronic hub of the
boiler. It consists of the ready-to-use central module and control unit
HDG Control Touch on the fuel chamber door 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 Control 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
•
Peak load boiler control
•
Local heating transfer (mains pump)
•
Solar system for hot water and support of the heating system
✎
For a description of the HDG Control boiler and weather-
compensated heating control, refer to the “HDG Control”
operating manual.
