6 Using the heating system – Operating statuses
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HDG Compact 99 - 200 - Version 1 - en
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HDG Bavaria GmbH 07/2008
1.Filling furnace
•
The current combustion chamber temperature is lower than the
preset ignition temperature.
•
This operating status is maintained until the preset time for filling
the combustion chamber has been reached, the fill level indicator
signals or the combustion chamber temperature exceeds the igni-
tion temperature.
Ignition
•
The preset ignition temperature has not been exceeded.
•
The ignition fan is running and the combustion fan will start after
the preset delay.
•
This operating status is maintained until the preset time for igni-
tion has been reached or the combustion chamber temperature
exceeds the ignition temperature.
Pre-ventilation
•
The fan is activated in order to remove the remaining gases from
the combustion chamber.
Heating-up phase
•
The feed quantity is increased by increments.
•
This operating status is maintained until the preset time for hea-
ting up or the preset temperature in the combustion chamber
have been reached.
Automatic control
•
Only for “Combustion control” or “Combustion and output con-
trol” mode.
•
The heating system runs automatically according to the configu-
red control mode.
Autom. uncontrolled
•
Operation of the heating system in “Fixed value” mode.
Burn-out phase
•
The preset boiler temperature has been reached.
•
The boiler has been switched off.
•
This operating status is maintained until the preset burn-out time
has elapsed.
Log wood emergency
operation
•
Emergency operation of the heating system in “Log wood” mode.
•
The combustion chamber must be filled through the inspection
door and ignited manually.
Temperature reached
•
The current boiler temperature is higher than the preset boiler
temperature.
•
No demand on buffer.
•
The boiler temperature is higher than the set temperature on the
regulating thermostat and the burn-out phase is complete.
Timer off
•
Operating status outside of the set enable time.
•
The heating system is not in operation.
Emergency operation
active
•
A sensor in the heating system is faulty.
•
The boiler operates in accordance with the parameter values from
the submenu “Fixed value settings”.
Operating status
Description
Table 6/1 - Operating statuses (continuation)
