Felder RL 250, Руководство пользователя

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Dust Extractor
RL 250/RL 300
Control system
23 Control system
Fig. 7: Indicator lamps and option switches in the equipment cabinet
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Operating mode switch incl. ventilating fan
operating lamp
Š
“Overload protector“ lamp
§
“Differential pressure filter“ lamp
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Main switch
23.1 Indicator lamps and option switches in the equipment cabinet
Switch/Lamp Function Description/Function with factory settings
Main switch The system is disconnected from the electric mains.
Attention: the system is still to be disconnected from
the compressed air system, extinguisher is not ON.
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"Cleaning" mode
switch on right-hand side
Manual cleaning Start the cleaning process manually (only start to cle-
an manually once the system has been switched off;
wait until the ventilating fan has also come to a stop).
Each valve cleans once with the preset interval (see
factory settings paragraph).
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"Auto" mode switch
in the centre
Automatic operation The mobile dust extractor is started via the "Ventila-
ting fan and the shift control unit" and the automatic
cleaning program starts. See the automatic controller
STW 82 V description for the appropriate settings.
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"Manual" mode
switch on left-hand side
Manual operation The extraction ventilating fan is starting.
"Overload protector" lamp
is ON (red)
The motor safety switch has
been triggered
Motor overload. Possible causes:
• Motor overload (mechanical defect, motor over-
load as a result of too low suction side resistance
(pipe very short))
• Frequent switching on and off of the system in a
short period of time
• Motor defect
"Differential pressure"
lamp is ON (yellow)
Filter loading display The B2 pressure sensor is indicating that the authori-
sed differential pressure at the filter has been excee-
ded. The filter dedusting has started.