Fault Finding - Sime Estelle HE B4 INOX Manual Del Usuario

null and void.
To access the anode, remove the
inspection flange that enables the boi-
ler to be checked and cleaned.
3.3.3 Dismantling the skirt
The shell can be completely disassem-
bled for an easy maintenance of the
boiler by following the numeric steps
shown in fig. 9.

3.3.4 Fault finding

Herefater we outline a number of
4
5
6
potential problems that may occur on
the appliance and the relevant list of
actions required.
A working fault, in most cases, provo-
cates the "lock out" signal onto the
control panel of the control box.
When this light turns on, the burn-
er can operate again only after the
reset button has been pressed; if
this has been done and a regular
ignition occurs, it means the failure
can be defined momentary and not
dangerous.
On the contrary, if the "lock out" stays,
the cause of the fault, as well as the
relevant action must be made accord-
ing to the following chart:
The burner does not ignite
– Check the electric connections.
– Check the regular fuel flow, the
cleanness of the filters, of the nozzle
and air vent from the tube.
– Check the regular spark ignition and
the proper function of the burner.
The burner ignites regularly but the
flame goes out immediately
– Check the flame detection, the air
calibration and the function of the
appliance.
Difficulty in regulating the burner
and/or lack of yield
– Check: the regular flow of fuel, the
3
7
1
2
Fig. 9
41