Appendix
40
Installation and maintenance instructions ecoTEC plus 0020134823_04
Code Parameter
Values or explanations
Default
setting
Own setting
D.072 Internal pump overrun after cylinder
charging
Adjustable from 0 to 10 mins
2 min
D.076 Device specific number
82 = VU 806
81 = VU 1006
80 = VU 1206
Not ad-
justable
D.077 Limit on cylinder charging output in
kW
Adjustable cylinder charging output in kW
D.080 Operating hours, heating
In hours (h)
Not ad-
justable
D.081 Operating hours, hot water genera-
tion
In hours (h)
Not ad-
justable
D.082 Number of burner start-ups in heat-
ing mode
Number of burner start-ups
Not ad-
justable
D.083 Number of burner start-ups in hot
water mode
Number of burner start-ups
Not ad-
justable
D.084 Maintenance indicator: Number of
hours until the next maintenance
Adjustment range: 0 to 3000 hrs and "---" for deactivated
„---”
D.090 Status of digital controller
Recognised, not recognised
Not ad-
justable
D.091 Status of DCF with external temper-
ature sensor connected
No reception
Reception
Synchronised
Valid
Not ad-
justable
D.093 Unit variant setting (DSN)
Setting range: 0 to 99
D.094 Delete fault history
Delete fault list
0 = No
1 = Yes
D.095 Software version of the eBUS com-
ponents
1. PCB (BMU)
2. Display (AI)
4. HBI/VR34
Not ad-
justable
D.096 Default setting
Reset all adjustable parameters to factory setting
0 = No
1 = Yes
C
Inspection and maintenance work
–
Overview
Note
The table below lists the manufacturer requirements with respect to minimum inspection and maintenance inter-
vals. If national regulations and directives require shorter inspection and maintenance intervals, you should ob-
serve these instead of the intervals listed in the table.
No.
Work
Inspection
(annual)
Mainten-
ance
(at least
every
2 years)
1
Check the flue pipe for leak-tightness and correct fastening. Make sure that it is not blocked or
damaged and has been installed in accordance with the relevant Installation Manual.
X
X
2
Check the general condition of the product. Remove dirt from the product and from the vacuum
chamber.
X
X
3
Visually inspect the general condition of the entire heating cell and, in particular, check for signs
of corrosion, soot or other damage. If you notice any damage, carry out maintenance work.
X
X
4
Check the gas connection pressure at maximum heat input. If the gas connection pressure is not
within the correct range, carry out maintenance work.
X
X
5
Check the CO
₂
content (the air ratio) of the product and, if necessary, adjust it. Keep a record of
this.
X
X
6
Disconnect the product from the power mains. Check that the electrical plug connections and
other connections are seated correctly and correct these if necessary.
X
X
7
Close the gas isolator cock and the service valves.
X
