Nederman E Serie Manual De Instrucciones página 26

EN E - Vacuum Cleaners
Problem Fault
Motor will not start Electrical supply not
connected.
Thermoswitch not reset or
defect (T-mod).
Switch supply or cable defect.
Radio interference
suppression defect.
Motors do not run Motor not connected
clockwise correctly.
None or bad suction Switch not completely turned
capacity. on.
Clogged suction hose or inlet.
One or two motors defect.
Clogged filter.
Leaking suction hose.
Leaking gaskets.
Discharge valve open.
Dust in exhaust air. Filter wrongly or not installed.
Filter defect.
Water in exhaust air Filter basket or float ball
wrongly or not installed.
Filter basket or float ball
defect.
Abnormal noise level Leaking gaskets.
Sound absorbing material
defect.
Vacuum is Thermoswitch not reset or
overheated defect (T-mod).
26
Solution
Connect the electrical supply.
Dismantle top cover and clean or exchange cooling air filter. Reset the thermoswitch.
If the thermoswitch is defect, please contact the distributor.
Contact the distributor.
Contact the distributor.
Check connection and wiring.
Turn switch on.
Disconnect suction hose. Turn and suck in the opposite direction. If still clogged, open
it with a rod.
Dismantle top cover, check the brushes and commutators. Replace the brushes if they
are worn out. Contact the distributor if the commutators are burnt.
For filter bag and cartridge filter cleaning, see Section 6 Maintenance.
Replace suction hose.
Remove and replace damaged neoprene gaskets. Use suitable two-component glue.
Close valve.
Check the filter and replace if necessary.
Replace filter.
Reattach filter basket or float ball.
Replace.
Remove and replace damaged neoprene gaskets. Use suitable two-component glue.
Dismantle the silencer hood and remove dirt. Replace damaged silencing material.
Dismantle top cover and clean or exchange cooling air filter. Reset the thermoswitch.
If the thermoswitch is defect, please contact the distributor.