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Appendix
#
Maintenance work
11
Cleaning the rainwater collector's draining circuit
12
Test that the product/heating installation and the domestic hot water gen-
eration (if required) are working correctly. If required, carry out a purging
process.
13
Check the product for gas, flue gas and water leaks
14
Checking and, if required, correcting the position of the frost protection
heating elements
15
Completing inspection and maintenance work
Required qualifications: Authorised competent person
16
Checking the pre-charge pressure of the external expansion vessel
17
Cleaning the heat exchanger
18
Checking the burner
19
Checking the ignition electrode
20
Cleaning the filter in the dynamic air separation system
21
Cleaning the low loss header
G
Gas adjustment values
Set values, G20 natural gas
CO₂ after 5 minutes in
full load mode with front
casing closed
CO₂ after 5 minutes in
full load mode with front
casing removed
Set for Wobbe index W₀
O₂ after 5 minutes in full
load mode with front cas-
ing closed
Set values, G25 natural gas
CO₂ after 5 minutes in
full load mode with front
casing closed
CO₂ after 5 minutes in
full load mode with front
casing removed
Set for Wobbe index W₀
O₂ after 5 minutes in full
load mode with front cas-
ing closed
Set values, G31 liquefied petroleum gas
CO₂ after 5 minutes in
full load mode with front
casing closed
CO₂ after 5 minutes in
full load mode with front
casing removed
Set for Wobbe index W₀
O₂ after 5 minutes in full
load mode with front cas-
ing closed
52
VC 406/5-5
VC 476/5-5
(E-DE)
(E-DE)
9.2 ± 1.0 vol.
9.2 ± 1.0 vol.
%
%
9.0 ± 1.0 vol.
9.0 ± 1.0 vol.
%
%
14.1 kW⋅h/m³
14.1 kW⋅h/m³
4.5 ± 1.8 vol.
4.5 ± 1.8 vol.
%
%
VC 406/5-5
VC 406/5-5
(E-DE)
(LL-DE)
9.2 ± 1.0 vol.
9.2 ± 1.0 vol.
%
%
9.0 ± 1.0 vol.
9.0 ± 1.0 vol.
%
%
14.1 kW⋅h/m³
11.5 kW⋅h/m³
4.5 ± 1.8 vol.
4.2 ± 1.8 vol.
%
%
VC 406/5-5
VC 406/5-5
(E-DE)
(LL-DE)
9.9 ± 1.0 vol.
9.9 ± 1.0 vol.
%
%
9.7 ± 1.0 vol.
9.7 ± 1.0 vol.
%
%
21.3 kW⋅h/m³
21.3 kW⋅h/m³
5.9 ± 1.8 vol.
5.9 ± 1.8 vol.
%
%
Interval
Annually
Annually
Annually
Annually
Annually
At least every 2 years
At least every 2 years
At least every 2 years
At least every 2 years
At least every 2 years
At least every 2 years
VC 636/5-5
(E-DE)
9.2 ± 1.0 vol.
%
9.0 ± 1.0 vol.
%
14.1 kW⋅h/m³
4.5 ± 1.8 vol.
%
VC 476/5-5
VC 476/5-5
(E-DE)
(LL-DE)
9.2 ± 1.0 vol.
9.2 ± 1.0 vol.
%
%
9.0 ± 1.0 vol.
9.0 ± 1.0 vol.
%
%
14.1 kW⋅h/m³
11.5 kW⋅h/m³
4.5 ± 1.8 vol.
4.2 ± 1.8 vol.
%
%
VC 476/5-5
VC 476/5-5
(E-DE)
(LL-DE)
9.9 ± 1.0 vol.
9.9 ± 1.0 vol.
%
%
9.7 ± 1.0 vol.
9.7 ± 1.0 vol.
%
%
21.3 kW⋅h/m³
21.3 kW⋅h/m³
5.9 ± 1.8 vol.
5.9 ± 1.8 vol.
%
%
Installation and maintenance instructions ecoTEC plus 0020261188_00
VC 636/5-5
VC 636/5-5
(E-DE)
(LL-DE)
9.3 ± 1.0 vol.
9.3 ± 1.0 vol.
%
%
9.1 ± 1.0 vol.
9.1 ± 1.0 vol.
%
%
14.1 kW⋅h/m³
11.5 kW⋅h/m³
4.0 ± 1.8 vol.
4.0 ± 1.8 vol.
%
%
VC 636/5-5
VC 636/5-5
(E-DE)
(LL-DE)
10.1 ± 1.0 vol.
10.1 ± 1.0 vol.
%
%
9.9 ± 1.0 vol.
9.9 ± 1.0 vol.
%
%
21.3 kW⋅h/m³
21.3 kW⋅h/m³
5.5 ± 1.8 vol.
5.5 ± 1.8 vol.
%
%
36
38
37
35
35
36
37
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