Dustcontrol DC 11-Module Instrucciones Originales página 61

Trouble Shooting DC Green System
Problem
Alarm codes
E.OHT
Other codes – see converter
manual
Poor suction at the outlet
Speed of the pump fl uctuates
up at and down.
Fault
Thermal sensor alarm
The fl ow sensor does not
detect the fl ow – the system
remains in energy- saving
mode.
Adjustment
Natural vibration in the
system.
DC 11-Module - 61
Solution
Check the function of the fl ow
sensor. Replace the sensor if
necessary.
Check for leakage in the system.
Seal.
Check whether any extraction
equipment has an inlet with a
diameter of less than 32 or a
very long hose. If so, try making
a 15-20 mm hole in the hose
connector.
Check the function of the fl ow
sensor. Replace the sensor if
necessary.
Check whether any extraction
equipment has an inlet with a
diameter of less than 32 or a
very long hose. If so, try making
a 15-20 mm hole in the hose
connector.
A small variation is normal.
If the variation is large, contact
Dustcontrol for details of how to
trim the system.
Part No 94153-G