To access the boiler burner flueways:-
1.
Remove top LH door
(Rayburn 680KCD only)
and
facia glass. Remove 2 fixing screws from control
panel chassis and hinge open.
2.
Remove plug from sampling point. (See Fig. 24).
The controls of the boiler burner are factory pre-set,
however small adjustments may be necessary to suit the
site conditions.
Turn boiler burner on.
After 15 minutes remove the cover plug for the Boiler
Sampling Point (behind the controls doors). Remove the
plugging screw and insert the sensing end of a portable
indicator to check the CO
2
(Carbon Dioxide) level. Adjust
the boiler burner air intake until a reading of 11-11.5%
CO
2
is recorded on the indicator.
Check Smoke
Remove CO
2
sampling tube for flue sampling insert the
sensing end of a Baccarach Smoke Pump and check that
the smoke in the boiler flueways do not exceed No. 2 on
the scale. Replace the plugging screw, and plug.
When satisfied with combustion check, refit burner door
inner panel.
Fig. 24 - Rayburn 680K CD shown
DESN 515954
REMOVE BOLT TO
USE BOILER
SAMPLING POINT
Fig. 23
DESN 515969
Commissioning Instructions
SET COMBUSTION AIR - BOILER
20
Summary of Contents for 680KCD
Page 16: ...Installation requirements 16 Fig 14 ALL BAFFLES MUST BE STACKED IN PLACE AS DIAGRAM ABOVE...
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