Pellas X HYBRID 44, User Manual

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2.5. Safety systems of burner
Pellas X burner is equipped with following safety systems, which effectively protect the user
against backburning:
1. Burner temperature sensor
The sensor, once it detects temperature over 90
O
C (setting: alarm temperatures may
be modified depending on the conditions in which the device operates i.e. bakery
ovens or dryers; please note that such changes can only be done by an authorized
service person) goes from work mode into burning off mode, at the same time it
switches off the external feeder and sets the fan for 100% power.
2. Technology of burning in overpressure
Burning in overpressure is founded on physical phenomenon which takes place in inner
feeder of burner.
3. Chimney for pouring fuel
In upper part of the burner there is a chimney for pouring fuel. It is equipped with a barring
hatch with a counterweight. In case of backfire the hatch closes inlet and also
prevents fire against reaching the fuel hopper.
4. Flexible pouring pipe
Flexible pouring pipe is an elastic connection between external feeder and burner. Its main
function is delivering fuel to burner, additionally it also protects against backfiring.
Under influence of high temperature pipe starts to deform and extend which makes fuel
delivering impossible.
Safety systems control- see chapter 6.2: Specification of the inspection intervals
2.6. Technical data of controller, description of functions and burner settings
See User’s manual of controller.