COSMOGAS Adveco MYDENS 15B, Инструкция по установке, использованию и техническому обслуживанию, Страница: 39 / 96

39
MYDENS
COSMOGAS
6 - START-UP
6.1.3 - Filling the central heating system
l
Only use clean water from the mains.
a
WARNING!!! The addition of chemical
substances such as antifreeze must be performed
in compliance with the product instructions. In all
cases, these substances must not be introduced
directly inside the appliance.
1. - Open the filling valve positioned under the appliance
(Detail "A" Figure 52) and filling the system at about
1,5 bar (the word
FILL
disappears from the display)
2. - Make sure there are no water leaks from the fittings;
3. - Close the filling valve (detail “A” Figure 52);
4. - Bleed the heating elements;
5. - Check the pressure on the appliance display again. If it
has dropped, fill up to 1,5 bar again;
a
WARNING!!! If there is an automatic load group,
no manual intervention is required to fill the system.
6.2 - General recommendations
regarding the gas supply
a
WARNING!!! For the first start-up of the
appliance, have a qualified installer perform the
following checks:
- That the appliance is powered by the type of fuel for which
it is set-up;
- That the gas supply pressure (with appliance operating
and stopped) is within the maximum and minimum values
indicated in the table (section 9);
- That the gas supply system is fitted with all of the safety
and control parts required by current national and local
regulations;
- That the flue exhaust terminal and the air intake terminal
are free from any obstruction;
- That the flue exhaust and air intake terminal are
positioned outside the building;
- That the condensate drain connection is connected;
a
WARNING!!! If you smell gas:
1 - Do not switch on any electrical device, telephone
included;
2 - Ventilate the room;
3 - From another room or in absence from a
neighbor, call a qualified installer immediately or
the gas supply company. Call the Fire Service
if the former are not available.
6.3 - Type of gas for which the
appliance is set
There is a label on the front of the appliance certifying the
gas supply type and pressure for which the appliance is set.
The appliance may have one of the following 2 types of
wording:
2H-G20-20mbar NATURAL GAS
this means that the appliance is set to operate with G20
gas (methane) of group H of the second family, at a supply
pressure of 20 mbar.
3P-G31-37mbar LPG
this means that the appliance is set to operate with G31 gas
(propane, also known as LPG) of group P of the third family,
at a supply pressure of 37 mbar.