6 Using the heating system – SERVICE menu
112
HDG Compact 99 - 200 - Version 1 - en
©
HDG Bavaria GmbH 07/2008
A
SH
REMOVAL
SYSTEM
MINIMUM
PAUSE
The minimal pause time for the ash removal system can be set.
✎
See “Procedure” in this section.
T
ESTING
SERVO
MOTORS
FOR
AIR
CONTROL
UNITS
✎
See “Procedure” in this section.
C
ALIBRATING
THE
LAMBDA
SENSOR
1.
Open the
SERVICE
menu and scroll to the
Service 5-03
sub-
menu.
✎
See “Procedure” in this section.
2.
Simultaneously press the keys
F3
,
F4
and
F5
under the display.
Service 5-10
Ash removal system minimum pause
: 25.0 m
END
Entering the value 100% opens the motors fully; 0% closes them
fully. After exiting this submenu, all settings are reset to their ori-
ginal value!
Service
5-11
Primary air servo motor
:
28 / 28 %
Secondary air servo motor
:
63 / 63 %
END
During the test procedure, do
not
close this submenu.
Duration: approx. 15 minutes!
The calibration of the lambda sensor can only be performed when
the heating system is in a cooled state and should be performed
once yearly.
The voltage of the lambda sensor must reach -7.0 mV within 15 mi-
nutes.