Operating manual
DHR - classic DHR - comfort DHR - expert
32
5
Service level
5.1
Query operating data
The operation hours and switching cycles of the burner stages as well as further
data can be queried.
Operation step
Operation
Display
Select generator
(in case of setting on 9-0)
Select service level
Select function "dat"
Query data
Example:
Operation hours of the bur-
ner stage I = 12’034 hours
Leave the function
Close cover
The standard display
appears
Operating data
Key D
Unit
Operating hours burner stage I
green
h
Switching cycles burner stage I
green
D
B
D
C
A
B
1 x
A
