Combustion Chamber & Heat Exchanger - Biasi RIVA OV M110.18SM/OV User Manual And Installation Instructions

6.4 Ignition & Detection Electrodes
a) Inspect the ignition and detection electrodes
in situ. If necessary, clean using a soft brush.
If either the electrode or the ceramic
insulation shows signs of damage or wear,
replace the electrode(s) and their gasket.
b) Check that the alignments of the ignition and
detection electrodes are correct. Refer to
Figure 29. Adjust by carefully bending the tip
of the electrode rod whilst supporting the
base of the rod. Do not put any pressure on
the ceramic insulation.
6.5 Combustion Chamber & Heat Exchanger
Inspect the inside of the combustion chamber
for debris. If necessary, clean the inside of the
Fig 27.
Fig 28. Gas Control Valve, Fan
& Burner Assembly
26
tubes with a soft brush. Do not brush the
insulation at the rear, check the integrity of the
combustion chamber insulation panels, if
damaged they will require replacement.
6.6 Condensate Drain
The condensate Drain has a
Figure 30, which allows the removal of debris
that may be caught within it. Place a bowl under
the cap to catch the condensate and remove the
cap. Any debris inside will be expelled at this
point. Replace the cap ensuring a good seal is
made. Discard the condensate and debris.
removable cap,