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7 Start-up
Treating the filling and supplementary water
▶
Observe all applicable national regulations and technical
standards when treating the filling and supplementary
water.
Applicability: Germany
▶
In particular, observe VDI directive 2035, sheets 1 and 2.
Provided the national regulations and technical standards
do not stipulate more stringent requirements, the following
applies:
You must treat the heating water in the following cases:
–
If the entire filling and supplementary water quantity dur-
ing the operating life of the system exceeds three times
the nominal volume of the heating installation, or
–
If the guideline values listed in the following table are not
met, or
–
If the pH value of the heating water is less than 8.2 or
more than 10.0.
Applicability: Germany
OR Luxemburg
Total
Water hardness at specific system volume
heating
output
≤ 20 l/kW
kW
°dH
mol/m³
< 50
< 3
< 16.8
> 50
11.2
2
to ≤ 200
> 200
8.4
1.5
to ≤ 600
> 600
0.11
0.02
1) Nominal capacity in litres/heating output; in the case of multi-
boiler systems, the smallest single heating output is to be used.
Applicability: Germany
OR Luxemburg
Caution.
Risk of material damage if the heating
water is treated with unsuitable additives.
Unsuitable additives may cause changes in
the components, noises in heating mode and
possibly subsequent damage.
▶
Do not use any unsuitable frost and cor-
rosion protection agents, biocides or seal-
ants.
No incompatibility with our products has been detected to
date with proper use of the following additives.
▶
When using additives, follow the manufacturer's instruc-
tions without exception.
We accept no liability for the compatibility of any additive or
its effectiveness in the rest of the heating system.
Additives for cleaning measures (subsequent
flushing required)
–
Adey MC3+
–
Adey MC5
20
1)
> 20 l/kW
> 50 l/kW
≤ 50 l/kW
°dH
mol/m³
°dH
mol/m³
11.2
2
0.11
0.02
8.4
1.5
0.11
0.02
0.11
0.02
0.11
0.02
0.11
0.02
0.11
0.02
–
Fernox F3
–
Sentinel X 300
–
Sentinel X 400
Additives intended to remain permanently in the
installation
–
Adey MC1+
–
Fernox F1
–
Fernox F2
–
Sentinel X 100
–
Sentinel X 200
Additives for frost protection intended to remain
permanently in the installation
–
Adey MC ZERO
–
Fernox Antifreeze Alphi 11
–
Sentinel X 500
▶
If you have used the above-mentioned additives, inform
the end user about the measures that are required.
▶
Inform the end user about the measures required for frost
protection.
7.2
Filling the condensate siphon
C
1.
Unclip the lower section of the siphon (1) from the up-
per section of the siphon (2) without removing the pro-
duct's front casing.
2.
Remove the float (3).
3.
Fill the lower section of the siphon with water up to 10
mm below the upper edge of the condensate discharge
pipe.
4.
Re-insert the float (3).
Note
Check whether the float is present in the
condensate siphon.
5.
Clip the lower section of the siphon (1) into the upper
section of the siphon (2).
Installation and maintenance instructions ecoTEC plus 0020261188_00
2
3
B
1
A
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