Viessmann VITOMAX 200-HS, Техническое руководство

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Pos. Procedure Example Customer Notes
Parameters for peripheral equipment
11 Read off flue gas temperature
(observe version and fuel) Approx. 275 °C
without turbulator Diagram boiler or ECO
Diagrams from page 11
12 Read off flue gas pressure drop
(observe version and fuel) 9.2 mbar
without turbulator Diagrams from page 12
13 Blow-off capacity, safety valve DN 65
at 15,000 kg/h and 18 bar See note on page 148
14 Internal diameter, steam connector Max. operating pressure 15 bar,
max. 25 m/s Diagrams from page 125
Optimisation options
15
Insert heat exchanger
*11
and continue
the calculation with the higher feedwa-
ter temperature
ECO 200
Boiler efficiency >95.2 % ECO datasheet
Continue with pos. 2
Note
Selection of a safety valve
Safety valves are sized in accordance with EN 12953, sheet 8, section
4.2.2, paragraph 2.
To select a safety valve, please use the pricelist.
*11 It may be more economical to install a heat exchanger downstream. By using a heat exchanger it may be possible to install the next boiler
size down.
Boiler selection
(cont.)
148
VIESMANN
VITOMAX 200-HS
5442 026 GB