Stanley Alpha 120K, Commissioning Instructions

Page: 19 / 24

SEE FIG. 14 & 15
The air controls of the burners are factory pre-set,
however small adjustments maybe necessary to suit the
site conditions. (See Fig. 15).
With the cooker isolated, remove the flue collar infill trim
and lift up the enamelled flue collar. Support the collar
above the cooker.
NOTE: The LH sampling screw is for the boiler and the
RH sampling screw is for the cooker.
Turn on electrical supply and turn the boiler on.
After 15 minutes, 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% is recorded on the indicator.
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 flue
ways does not exceed No. 2 on the scale. Replace the
plugging screw, re-assemble control panel facia.
Switch off the boiler burner and repeat the procedure with
the cooker burner.
Cooker Burner - See Fig. 15
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, remove RH
plugging screw and insert the sensing end of a portable
indicator to check the CO
2
level.
The cooker burner should be set to 11.0/11.5% maximum
Smoke No. 2.
Replace the plugging screw on completion.
Commissioning Instructions
SET COMBUSTION AIR
19
FIG. 15 DESN 514823 A
FIG. 14 DESN 514826