©
HDG Bavaria GmbH 07/2008
HDG Compact 99 - 200 - Version 1 - en
6 Using the heating system – SERVICE menu
113
3.
Press the F2 key and scroll to the
Service 5-12
submenu.
✓
The test mode
Off
message is shown in black.
4.
Press the
F3
key to start the lambda sensor test.
✓
The calibration of the lambda sensor begins; the message
-ON-
appears in the display. The minute counter starts running. The
lambda sensor heater switches on, the main fan starts and the se-
condary air supply opens.
If the voltage of -7.0 mV is reached after 15 minutes, the lambda
sensor test has been successfully completed.
✓
The testing of the lambda sensor is completed.
5.
Press the
F6
key under the
END
command to exit the
Service
5-12
submenu.
✓
The standard display is restored.
F
LUE
GAS
TEMPERATURE
•
Cleaning system start
– When this set temperature is exceeded, the cleaning system
starts up.
•
Max. flue gas temperature
– When this set temperature is exceeded, the fault message
"Flue gas temperature too high" appears and the boiler swit-
ches off.
•
Fault delay
– The fault message "Flue gas temperature too high" appears
after this set delay time has elapsed.
•
Incline
– System-specific parameter, can only be set and modified by au-
thorised HDG technicians.
Service
5-12
Lambda sensor test:
: -Off-
Lambda set value 21.0% / 12.8%/0 mV / .0 mV
Test duration 15 minutes
:
00.0 m
Start
Stop
END
