HDG M299, Operation Manual

Page: 111 / 176

©
HDG Bavaria GmbH 07/2008 HDG M299/300/350/400 - Version 1 - en
6 Using the heating system – SERVICE menu
111
When the set runtime of the ash removal auger is exceeded, the
warning “
Perform service
” appears. The heating system does
not shut off at the appearance of this warning. The “0” setting
deactivates this function.
1. Open the
Service 5-02
submenu.
✎
See “Procedure” in this section.
2. Using the F1 key select
service messages 11-05
in the
submenu.
3. Press the F5 key under the
RESET
command to reset the times.
S
ETTING THE BOILER OVERHEATING TEMPERATURE OR HYSTERESIS
,
MINIMUM RETURN TEMPERATURE AND COMBUSTION CHAMBER STOP
TEMPERATURE
• Boiler overheat temperature
When the set boiler temperature is exceeded by this set value, the
boiler shuts off.
• Boiler temperature hysteresis
The boiler temperature hysteresis is used to set a temperature
difference between the temperature at which the heating system is
switched on and the temperature at which it is switched off (only for
“Boiler activation on”).
• Minimum return temperature
Set the minimum return temperature. This sets the lower threshold
for the return temperature in parameter
2-02
.
• Combustion chamber temperature stop
After the set temperature is exceeded, the heating system switches
to the operating state
Comb.chamber temp. stop .
✎
See “Procedure” in this section.
Service messages 11-05
Fill WA_1 fuel storage room: 0.0/ 0.0 m
Fill WA_2 fuel storage room: 0.0/ 0.0 m
Perform WA_1 Service : 0.0/ 0.0 m
Perform WA_2 Service : 0.0/ 0.0 m
RESET END
Service 5-03