De Dietrich MS 24 MI FF - Инструкция по эксплуатации - Страница 76

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71.03982.03 - EN

INSTALLATION INSTRUCTIONS

13. INSTALLAZIONE DELLA CALDAIA 

14. INSTALLING THE BOILER 

After deciding the exact location of the boiler, make sure there is suficient room to perform maintenance operations (at 
least 450 mm of headroom is required in order to replace the expansion vessel).
Connect the system to the gas and water inlets present on the lower bar of the template. Fit two G3/4 taps (low and 
return) on the central heating circuit; these taps make it possible to carry out important operations on the system without 
draining it completely. If you are either installing the boiler on an existing system or replacing one, as well as the above, 
it a settling tank under the boiler on the system return line in order to collect any deposits and scale circulating in the 
system after lushing. After ixing the boiler to the template, connect the lue and air ducts, supplied as accessories, as 
described in the following sections.
If the model 

24 MI - 24

 natural draught boiler is installed, connected it to the lue with a metal pipe resistant to normal 

mechanical stress, heat, products of combustion and relative condensate.

IMPORTANT

After illing the boiler, vent the entire internal circuit and the system as follows:

•  close the gas on-off valve;
•   power the boiler.
•   open the vent valve on the pump body;
•   press (