AGA DESN 515906, Servicing Instructions

Page: 16 / 40

SEE FIG. 21 & 22
After 15 minutes of the boiler burner running.
1.
Remove top LH door and store in a safe place.
2.
Open control door.
3.
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 11.0/11.5% is recorded on the indicator.
CHECK SMOKE
SEE FIG. 21
Remove the CO2 sampling tube and 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 does not exceed No. 2 on the scale,
Replace the plugging screw and plug.
Switch off the boiler burner.
COOKER BURNER SEE FIG. 24
Switch on cooker burner.
After 15 minutes of the cooker burner running,
Repeat the above procedures for the cooker burner. To
sample the flue gases from the cooker burner lift up the
RH insulating cover and remove the countersunk headed
screw in the hotplate. The cooker burner should be set
to 11.0/11.5% 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.
ELECTRICAL COMPONENT
ACCESS
16
Re-commissioning
Fig. 24
Fig. 23
DESN 515913
DESN 515969
COOKER FLUE
SAMPLING HOLE
Fig. 22 DESN 515955
+
-
Fig. 21 DESN 515954
REMOVE BOLT TO USE
BOILER SAMPLING
POINT