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Commissioning
6.
Commissioning
After filling the system with water, bleed any air and check for water leaks.
Before putting the boiler into operation, the siphon and neutralisation tank
needs to be filled with TopTronic
®
T water.
When starting up the system for the first time, the correct operation of all the
safety and control devices must be verified.
The operation and maintenance of the system must be explained to the user
in detail.
The combustion air needs to be filtered in very dusty environments.
The gas flow pressure must be checked and the CO
2
value set correctly.
6.1 Safety information
Caution!
Sharp edges pose a cutting hazard.
Handle the cladding parts with care and avoid contact with sharp edges.
Caution!
Danger of injury for unqualified personnel.
Maintenance and cleaning work may only be performed by trained personnel
or by the Hoval Customer Service.
Caution!
Danger of damaging the system by filling it with incorrect liquids.
Water filled into the system must have drinking quality.
6.2 Filling with water
Filling of the heating system may only be carried out by qualified personnel.
The European Standard EN 14868 and the Directive VDI 2035 must be
observed (see point 6.3).
Open the isolating valves in the flow and return lines.
Connect the water hose to the filling tap.
Fill the heating system slowly.
Monitor the water level on the manometer.
Use only chemical additives with suppliers’ confirmation of their safe usage.
Anti-freeze additive may be filled up to a maximum of 40% and to a minimum
according to the manufacturer’s information.
The anti-freeze or anti-corrosion agent concentration must be checked at
least once per year.
The identical product must be used when replenishing the anti-freeze or anti-
corrosion agents.
When transferring to operation without anti-freeze or anti-corrosion agents,
the system is to be thoroughly flushed through several times before refilling
with water.
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