Environmental conditions
Instruction handbook BUM 60 / BUS 60
Document No.: 5.01032.05 Baumüller Nürnberg GmbH
60
of 82
9.2
9.2 Environmental conditions
If the prescribed environmental conditions are adhered to, then the device is maintenance-free.
For the prescribed environmental conditions, see
ZEnvironmental requirements– auf Seite 26.
The most important prescribed environmental conditions are:
m Dust-free environmental air
m Temperature: Min. 5 °C to max. +55 °C
m Relative humidity: 5% to 85%, no condensation
m Installation altitude: From 1000 m and higher derating
9.3 Inspection intervals - maintenance notes
Preventive maintenance is prescribed to keep the device in an optimum operating condition and
ensure a long service life. It is recommended to have inspections performed regularly by quali
-
fied personnel.
Daily
inspection:
Basic check points as to whether discrepancies have occurred during operation:
m Does the motor work as desired?
m Is the operating environment normal?
m Is the cooling system working normally?
m If an unusual vibration or noise is noticed during operation.
m Does the motor overheat during operation?
Regularly
scheduled
inspection:
Before checking, switch off the input voltage and wait until the device's capacitors have dis-
charged.
DANGER!
Risk of fatal injury from electrical current!
Therefore:
m Switch off voltage before performing work!
m Only qualified personnel may mount, install and maintain the devices.
m Please remove all metallic objects worn, such as watches or rings, for example,
before beginning to work on the device.
m Only insulated tools are permitted.
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