Operating instructions

Protect PV.500/630-MH - Operating Instructions
8000043212 BAL Page 27 of 45
A
correct test report, completed in full, is important for technicians
as evidence of exoneration in case of later complaints or for
investigations in case of damage. For this reason, test reports
should be retained for a long time (around 10 years).
10.2 Service work and Inspection
10.2.1 Visual Inspection
Visual inspections should be carried out in accordance with
DIN EN 13018.
Inspections must involve careful checks for the following in the
equipment:
• Mechanical damage
• Corrosion, thermal changes to and tightness of the
electrical connections
• Defective fuses
• Foreign bodies
• Fans dirty or damaged (M2 to M3/4 when the waste air
duct is open)
• Filter mat dirty or damaged
• Moisture
• Accumulation of conductive dirt or dust
Safety devices and warning notices should be checked for damage
and legibility.
If there is condensation in the equipment, the internal heating
device should be checked to determine whether it is working
properly.
10.2.2 Cleaning
i
Only equipment tested in accordance with DIN VDE 0680 may
be used for cleaning.
i
If there is condensation in the equipment parts that are to be
cleaned, cleaning must not be carried out.
The cleaning procedure used must comply with the relevant
regulations and provisions of the accident prevention regulation
VBG 4 "Elektrische Anlagen und Betriebsmittel" (Electrical
installations and equipment) and DIN VDE 0105-100 (Operation of
electrical installations). Only specially trained electricians may
carry out cleaning work when the equipment is live.