Commissioning Of Burners; Removal Of Transport Screw - Stanley BRANDON 80K Installation And Commissioning Instructions

Both burners used in the Brandon Cooker are fully
pre-mixed burners,
operation and excellent
controls are fully independent for each burner.
The following checks
commissioning the burners.
1. Gas Pressures & Rates
The inlet pressure at the pressure test point on the
gas train must be measured when the cooker is off
and when both burners are running.
should be approximately
burners are running.
Measure the gas rate
operating alone. The gas rate is dependent on the
volume of air being
therefore it is essential
connected when rating each burner.
fitted with a fan flue ensure the draught is between
1-1.5 mm W.G . when
necessary it is possible to adjust the gas rate using
the rate adjustment
fig.31). Tighten the screw to reduce the rate and
loosen the screw
adjustment of the rate will also create a change in
CO . As there is no air adjuster on the burner it is
2
essential to monitor the CO

COMMISSIONING OF BURNERS

thus allowing very
combustion. The
must be carried out
This pressure
20 mbar when
on each burner while
pulled through the
to have the flue
If the cooker is
rating the burners.
screw on the venturi
to increase the rate,
when adjusting the rate.
2
2. Ionisation Current
silent
The ionisation
burner
measured.
lead from
ammeter in series.
when
Commissioning Table
Inlet Pressure
CO2 Range
Ionisation Current
both
Co. Max
it is
REMOVAL OF TRANSPORT SCREWS
Remove the hotplate and boiler top plate.
venturi,
retaining screws from boiler plates.
fully
plates have remained in their correct positions and
that no
transport.
If
ensuring that all seals are intact.
(see
the
Fig 31
23
current for each
This is done by removing the ionisation
the control box
Boiler
20mbar
8.6 - 9.2
7µ Amps min
50ppm
debris has accumulated
Replace boiler top
burner must be
and connecting an
Cooker
20mbar
9.0 - 9.6
7µ Amps min
50ppm
Remove
Check that all
on them during
plate and hotplate
See fig. 32.
Fig.32