Burkert Type 8715 - Manual (Page 39)

39
Maintenance,Troubleshooting
Type 8710, 8711, 8713, 8715
9. mAinTenAnce,
TroubleshooTinG
9.1. safety instructions
danger
risk of injury due to high pressure in the installation.
• Stop the circulation of fluid, cut off the pressure and drain the
pipe before loosening the process connections.
risk of injury due to electrical voltage.
• Shut down and isolate the electrical power source before
carrying out work on the system.
• Observe all applicable accident protection and safety
regulations for electrical equipment.
Warning
risk of injury due to non-conforming maintenance.
• This work may only be carried out by qualified, authorized
technicians trained for working in environments where there is a
risk of explosion and using the appropriate tools.
• Ensure that the restart of the installation is controlled after any
interventions.
9.2. maintenance
The MFM / MFC does not required any maintenance if used as indicated
in this manual. Routine recalibration is not required.
attention
risk of injury from operating faults and device failure if the
device is opened.
Inside the device are elements to condition the flow and measure
the flow-rate. It is permitted to enter the device, for example for
cleaning, only as described in chap. 9.2.1.
Extensive device intervention causes a change to the sensor
signal, requiring recalibration at the factory.
• Do not open the device.
• Cleaning other than that described in chap. 9.2.1 and
calibration may only be performed by the manufacturer.
9.2.1. maintenance if used with highly
soiled fluids
If highly soiled fluids are used:
→
Regularly check that the stainless steel mesh filter disc [5] is not
soiled.
→
Clean or replace it if necessary.
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