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for the technician
First firing, regulation and servicing instructions
8. Repeat the following regulations: gas valve MAX-MIN pressure regulation, Slow Opening and
Max Heating Output, carefully following the instructions described in the previous pages.
9. Check that there are no gas leaks.
10. Apply the sticker indicating the type of gas (supplied with the kit) on the suitable area on “WARN-
ING” label inside the boiler.
Combustion check
EURA has a special function for allowing flue checks. During this mode burner works at maximum
power regardless room thermostat and sanitary system.
— Prepare instrumentation for flue checking;
— while boiler is working (either in Winter or in Summer mode) keep knobs ‘Reset’ and
pushed for 10 seconds. Boiler will ignite at maximum power and in the center of the display will
appear the code “07”. Heating will be flown to heating system;
— to stop burner press
;
Note: Burner will automatically switch off when heating
system inlet temperature reaches 85°C. However,
after 15 min boiler will exit ‘programming mode’
and burner will stop.
Excluding automatic by-
pass
EURA are equipped with automatic by pass. In case
of complete opening, a flowrate sufficient for normal
boiler working is guaranteed. However, it is possible
to disconnect by pass, proceeding as follows:
1. Switch off boiler by pressing
.
2. Rotate screw located on to by pass (see 1 in the
attached picture) until it is in position “B”.
Normal by pass position is “A”.
VISTA DAL BASSO DELLA CALDAIA
1
