DeDietrich IX 145-110, Инструкция по установке и обслуживанию

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3. Connect the gas inlet pipe to the gas stop valve.
Caution
Ensure that there is no dust in the gas pipe.
Connect the gas pipe in accordance with prevailing standards
and regulations.
Check the leak-tightness using a leak detector spray.
For more information, see
Gas supply, page 27
7.5 Air supply/flue gas outlet connections
7.5.1 Classification
The discharge and intake pipes must be certified for the appropriate
configuration and must meet the requirements of the prevailing installation
standards in the country.
The pipes must deliver a maximum pressure drop in compliance with the
values given in the table below.
Tab.24 Configurations and recommendations for the flue system
Configuration Description
B
23
– B
23P
Connection to a chimney using a connection kit (single pipe in a flue, combustion air taken from the boil­
er room).
The maximum pressure drop in the pipes ΔP must not exceed the values given in the table below. The
pipes must be certified for this type of use and for a temperature in excess of 100°C.
Tab.25 Maximum pressure drop
Model Maximum pressure drop ΔP (Pa)
IX 145–50 200
IX 145–70 200
IX 145–90 200
IX 145–110 200
C
13
Air/flue gas connection using concentric pipes to a horizontal terminal (so-called forced flue).
The terminal parts of the singled-up discharge pipe must be scheduled inside a 50 cm square.
C
33
Air/flue gas connection using concentric pipes to a vertical terminal (roof outlet).
The terminal parts of the singled-up discharge pipe must be scheduled inside a 50 cm square.
C
43
Air/flue gas connection to a collective flue for sealed boilers.
The chimney or flue gas pipe must be suitable for such use.
C
53
Separate air/flue gas connection using a bi-flow adapter.
The terminal parts of combustion air intake and combustion product discharge pipes must not be plan­
ned on opposite walls of the building.
7 Installation
48 IX 7702703 - v04 - 05092019