Gas Supply; Air Supply/Flue Gas Outlet Connections; Classification - REMEHA Gas 120 ACE Series Installation And Service Manual

5 Installation
5.7

Air supply/flue gas outlet connections

Tab.20 Configurations and recommendations for the flue system
Configuration Principle
B
23
B
23P
B
33
C
13
C
13X
30 Gas 120 ACE
5. Close the gas supply valve before testing the pressure on the gas
supply pipe to avoid damage caused by excessive pressure on the
gas regulator. Decompress before reopening the valve.
5.6.1
Before mounting, check that the gas meter has sufficient capacity (in
3
m /h). To do this, you should bear in mind the consumption of all
appliances. If the capacity of the gas meter is too low, inform the gas
supply company.
The boilers are preset to run on G20 gas (gas H) and can be adapted to
run with the following gases:
G31 (gas P),
G30/31 (gas B/P)
5.7.1
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.
Description
Connection to a chimney using a CE connection kit (single pipe in a flue, com­
bustion air taken from the boiler room).
Follow the connection instructions and adhere to the recommended maximum
pipe lengths.
Comply with the applicable regulations governing ventilation and cross-sec­
tions for room aeration vents.
AD-3001055-01
Room-ventilated version
Without down-draught diverter.
Joint flue gas discharge via the roof, with guaranteed natural draft (at all times
underpressure in the joint discharge duct).
Flue gas discharge rinsed with air, air from the installation area (special con­
struction).
The IP rating of the boiler is lowered to IP20.
MW-5000925-1
Air/flue gas connection using concentric pipes to a horizontal terminal (so-
called forced flue). Use of CE-certified system.
This allows the air required for combustion to be drawn in and the combustion
products to be discharged at the same time.
The terminal parts of the double discharge pipe must fit inside a 2500 cm2
square for boilers under 70 kW and a 10,000 cm2 square for boilers over 70
kW.
AD-3001056-01

Gas supply

Important
To use a different type of gas, contact an approved assistance
service.

Classification

7717202 - v03 - 24062019