Trouble shooting • Búsqueda de fallos
Recherche de panne • Localização de avarias
16
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BEKOMAT 20
No LED lighting up
Ningún LED está iluminado
Aucune LED n'est allumée
Todos os LEDs apagados
Pressing of test button,
but no condensate discharge
El interruptor de „TEST" está
pulsado, pero el condensado no se
evacua
La touche Test est actionnée,
mais sans purge du condensat
Botão de teste premido, mas não
há descarga de condensado
Condensate discharge only when
test button is being pressed
Evacuación del condensado soló si
está pulsado el interruptor de „TEST"
Purge du condensat uniquement si la
touche Test est actionnée
Descarga de condensado só com o
botão de teste premido
Device keeps blowing off air
El aparato está abierto constante-
mente
L'appareil refoule de l'air en perma-
nence
O purgador perde ar continuamente
english
Possible causes:
• Power supply faulty
• Power supply board defective
• Control PCB defective
- Check voltage on type plate.
- Check wiring (external and internal)
- Check plug connections
- Check printed circuit boards for pos-
sible damage
Possible causes:
• Feed and/or outlet line shut off or blok-
ked
• Worn parts (seals, valve core, dia-
phragm)
• Control PCB defective
• Solenoid valve defective
• Dropping below necessary minimum
pressure
- Check feed line and outlet line
- Replace worn parts
- Check if valve opens audibly (press test
button several times)
- Check printed circuit boards for pos-
sible damage
- Check operating pressure; where ne-
cessary, install pressure or VACuum
drains.
Possible causes:
• Feed line with insufficient slope; cross-
section too small.
• Excessive condensate quantities
• Sensor tube extremely dirty
- Lay feed line with adequate slope
- Install venting line
- Clean sensor tube
Possible causes:
• Control air line blocked
• Worn parts (seals, valve core, dia-
phragm)
- Clean entire valve unit
- Replace worn parts
- Clean sensor tube
BEKOMAT 20, 20 FM
