The air controls of the burner are factory pre-set, however
small adjustments may be necessary to suit the site
conditions. (See Fig. 23).
IMPORTANT: Ensure that the bottom louvered plinth
is in place during combustion setting procedure.
Check Smoke
Remove the CO
2
sampling tube using the same hole 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 top plate plug.
Cooker Burner
Switch off the boiler burner and repeat the procedure with
cooker burner. After 15 minutes running, sample the flue
gases from the cooker burner. Lift up the RH insulating
cover and remove the countersunk headed screws (right
hand side) in the hotplate. The cooker burner should be
set to 11.0-11.5% CO
2
with a maximum smoke No. 2.
Replace the countersunk headed screw on completion
ensuring that it will not interfere with any pots and pans
placed on the hotplate.
When satisfied with combustion check, refit burner door
inner panel.
25
Commissioning Instructions
SET COMBUSTION AIR - COOKER
Fig. 23
DESN 515955
+
-
Fig. 24 - Rayburn 680KCD C/F shown
DESN 516264
