Page 12
Translation of the original instructions MFS-05
Δp, Filtration Group GmbH, 16.01.18, Mat. No. 70303409, Version 03
14
Maintenance, repair and retrofitting
CAUTION!
Danger if work is carried out on the system by
unauthorised persons!
Risk of injury.
•
All maintenance work must be carried out by
SUITABLY QUALIFIED PERSONNEL.
The filter controller does not require any special
maintenance.
CAUTION!
Electrostatic discharge
Components which are sensitive to
electrostatic discharge (ESD) may be
exposed when the units are opened.
•
In this case, all subsequent work is only
allowed to be carried out at workplaces
that are protected against electrostatic
discharge.
During retrofitting:
If the unit is tampered with during the
warranty period, all warranty claims
are rendered invalid.
•
Switch off the filter controller.
•
Take steps to prevent the system from being switched
on again by unauthorised persons.
•
Take any necessary safety precautions
•
Carry out the maintenance work.
•
Start up the filter controller again.
•
Observe the filter controller.
Does it operate normally?
•
Check whether any of the values indicated on the
nameplate need to be altered/corrected.
•
Correct this data if necessary.
If a fuse blows:
•
Determine and rectify the cause.
•
Install a replacement fuse with the same ratings as the
original fuse.
•
The use of rewired fuses is prohibited, as is short-
circuiting the fuse holder.
•
•
