Filling The Condensate Siphon - Vaillant ecoTEC exclusive 835 Installation And Maintenance Instructions Manual

Total
Water hardness at specific system volume
heating
output
≤ 20 l/kW
ppm mol/
kW
CaCO₃ m³
< 50 < 300 < 3
> 50 200 2
to ≤ 200
> 200 150 1.5
to ≤ 600
> 600 2 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.
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 antifreeze and
corrosion inhibitors, biocides or sealants.
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
–
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.
28
> 20 l/kW
> 50 l/kW
≤ 50 l/kW
ppm mol/ ppm mol/
CaCO₃ m³ CaCO₃ m³
200 2 2 0.02
150 1.5 2 0.02
2 0.02 2 0.02
2 0.02 2 0.02
9.8

Filling the condensate siphon

1)
Validity: VUW 356/5‑7 (H-GB) ecoTEC exclusive 835
1. Remove and, if required, clean the lower section of the
condensate siphon (1).
2. Fill the lower section with water up to 10 mm below the
upper edge.
3. Secure the lower section to the condensate siphon.
9.9 Filling the condensate siphon
Validity: VUW 436/5‑7 (H-GB) ecoTEC exclusive 843
A
1. Remove the plug from the condensate siphon connec-
tion.
2. Take the lower section of the condensate siphon out of
the bag of small parts.
3. Lubricate the O-ring on the lower section using the
grease that is supplied in the bag of small parts.
4. Fill the lower section with water up to two thirds.
5. Set up the lower section of the condensate siphon
by placing the lower section in position and turning it
clockwise until it clicks into place.
Installation and maintenance instructions ecoTEC exclusive 0020193968_05
1
B
C