7. Maintenance and check of hardware
37 User manual RHF-Active
7. Maintenance and check of hardware
7.1 What this chapter contains
This chapter contains instructions for predictive maintenance of the RHF-Active.
7.2 Periodicity of maintenance
When installed in an appropriate environment the RHF-Active required minimal maintenance.
The recommended maintenance is listed below.
Environment
conditions
Check of ambient temperature, humidity,
vibrations and for absence of dust, gas, oil
mist and water drops
Optical check and
measurment of the
parameters
Ensure that no tools or other potentially
dangerous components have been placed
nearby
Optical check
Voltage
Measure voltage in power and control
circuits
Measurement with
multimeter
Supply lines
Check of system and cabinet
Check for loosen screws
Check of absence of sparks,
damages, dark colour due to
overheating or aging of
Ensure that no dust or dirt is
present
Cooling system
Fan
Check for abnormal sound emission or
vibrations
Optical check or estimation
of operation time based on
maintenance files
Check of absence of dark colour due to
overheating or aging
Optical check or estimation
of operation time based on
Air duct
Check for debris in the cooling system Optical check