Siemens SIVACON S8 Instructions De Service page 32

SIVACON
Maintenance Check List
General inspection and servicing of the low-voltage switchboard
For the installed equipment, the manufacturer's operating instructions take precedence and must be complied with.
Item Work to be performed Notes / Criteria
No.
1 External visual
inspection
1.1 Ambient conditions
Switchboard is configured for the existing ambient conditions
Maintenance is performed according to the operating conditions (maintenance intervals)
Signs of loading with sulfurous gases (formation of pollution layers on silver-plated
components and copper bars)
Impermissible high temperature (>35°C), excessive air humidity or dust loading in the
switch room
1.2 Efficiency of the
Ventilation openings are not covered or blocked
ventilation
Unobstructed entry and exit of air to and from the cubicles possible
1.3 Tools and accessories
Complete
In a perfect working order
1.4 Documentation
Circuit diagrams of switchboard and functional units available
Necessary operating instructions of the switchboard available
Necessary operating instructions of devices available
Documentation up to date
1.5 Condition of enclosure
Damage or corrosion present
All doors, side and top covers present
Doors closed, all locks engaged
Sealing material on doors in working order
Clean or replace existing filter mats
Existing internal arc flaps in correct position and in working order
B4
Yes No Remarks / Result
8PQ9800-8AA32