Checking The Gas Pres. At The Burner; Gas Setting And Operations - Biasi Riva Advance Combi Installation & Operation Instructions

15. Commissioning Cont.
The boiler will now go through an ignition sequence and the burner will light.
If during the ignition attempt period the boiler fails to light, the full sequence control p.c.b. will
go to lockout and the lock-out signal E1 will appear (See section "Operational Faults" on page
19 of the User manual).
the boiler reset button 6 (Fig. 15.6).
This boiler has been tested to the highest quality control standards.
The maximum and minimum gas pressures are already set during this quality control
process however the checking procedure must be followed to ensure maximum
Attention
Each time after measuring the gas pressure, carefully reclose the tapping point that was
used.
Each time after making gas adjustments, the valve adjustment components must be
sealed.
Attention, risk of electrocution.
The boiler is powered during the operations described in this section.
Do not touch any electric parts.
• Remove the front panel from the boiler
body, see the section "Power Connection"
on page 33.
Check the network pressure.
• With the boiler shut off (out of service),
check the supply pressure at point C in
Figure 15.16 and compare the read value
with the value in the Gas supply pressure
table in the section "Technical Information"
page 9.
• Carefully reclose the tapping point C in
Figure 15.16.
Check the min. burner pressure.
•
analysis point on the boiler exhausts
Figure 15.8.
RIVA ADVANCE COMBI MANUAL
15.5 Checking the gas pressure at the burner:

15.6 Gas setting and operations:

" position and then press and release
Figure 15.8
• Position the control panel knobs as shown
in Figure 15.9
Flue analysis
points
46