Repair
Memosens COS51E
34
Hauser
10
Repair
10.1 General notes
‣
Only use spare parts from E Hauser to guarantee the safe and stable
functioning of the device.
Detailed information on the spare parts is available at:
www.endress.com/device-viewer
10.2 Return
The product must be returned if repairs or a factory calibration are required, or if the
wrong product was ordered or delivered. As an ISO-certified company and also due to legal
regulations, Hauser is obliged to follow certain procedures when handling any
returned products that have been in contact with medium.
To ensure the swift, safe and professional return of the device:
‣
Refer to the website
www.endress.com/support/return-material
for information on the
procedure and conditions for returning devices.
The product must be returned if repairs or a factory calibration are required, or if the
wrong product was ordered or delivered.
To ensure safe, professional and swift product returns, please contact your local Sales
Center for information on the procedure to be followed and general conditions.
10.3 Spare parts and consumables
Parts of the sensor are subject to wear during operation. By taking suitable measures, you
can restore the normal operating function.
Action required
Reason
Replace sealing rings
Visible damage to a sealing ring
Replace electrolyte
Unstable or implausible measuring signal or fouling of the electrolyte
Replace membrane body
Membrane is damaged or can no longer be cleaned (hole or overstretching)
COV45 maintenance kits for COS41/COS51X
• Maintenance kit for COS51D and COS51E
• Scope of supply of maintenance kit COV45 is based on the configuration:
• Maintenance kit, complete
• with 10x sensor electrolyte
• with 2x membrane cap
• with seal set
• with polishing foil
• Or each can be ordered individually
under "Accessories/Spare parts"
10.3.1 Disassembling the sensor
The sensor must be disassembled if:
• Replacing the sealing ring for the shaft sleeve
• Replacing the electrolyte
• Replacing the membrane body
Summary of Contents for Memosens COS51E
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