Operating instructions

Protect PV.500/630-MH - Operating Instructions
8000043212 BAL Page 39 of 45
10.4 Period Schedule
The period schedule does not release the owner from his
obligation to create his own maintenance and operating
instructions for the location and to document them fully as quickly
as possible.
i
For recurrent measurements and measurements after repair
work as per BGV A3, compliance with the DIN VDE 0105-100
inspection intervals is mandatory.
Ongoing
Check the measured results of the equipment for plausibility.
Replace defective measuring instrumentation at the end of production.
Data bus:
Ongoing functional testing in operation.
Monthly
Test lamps and replace diodes if required.
Check the function of the system's internal measuring instrumentation
by comparing the values during operation with the values displayed.
Check the function of the measuring instruments and accessory
systems required for operation and servicing.
Check the interior area and equipment for moisture and, if necessary,
establish the cause and dry the equipment.
Check door seals for dirt and damage and service or replace if
necessary.
Check the radial ventilators/fans in the cabinet ventilation system for
working correctly.
Replace defective ventilators/fans.
Clean the weather protection grid and ventilation grid from the outside.
MH station ventilation:
Depending on the pollution degree, clean or replace air inlet filter mats.
Clean interior of MH station (operating area).
Every 6 months
Check the fastenings and function of the electrical connections in the
MH station.
Check the fastenings and function of the electrical connections in the
equipment.
Check the function of the fault current, differential current and fault
voltage protective circuits.
Carry out recurrent measurements in accordance with DIN VDE 0105.
Cabinet ventilation:
Depending on the pollution degree, clean or replace air inlet filter mats.
Clean the heat sink of the IGBT INV stacks (A1, A2).
Check radial ventilators/fans for damage and whether they are working
correctly (rotation), and repair or replace if necessary.