Sensor parts remote version
2 Endress + Hauser
Overview of the personnel authorized to carry out repairs
Authorization to carry out a repair depends on the approval of the measuring device. The table shows the respective group of persons for each.
! Note!
The person who carries out the repair is responsible for safety during the work, the quality of work completed and safety of the device after repair.
Safety instructions
• Check whether the spare part matches the identification label on the
measuring device, as explained on the first page.
• The spare parts set and Installation Instructions are used to replace
a faulty unit with a functioning unit of the same type.
Use genuine parts from Endress+Hauser only.
• In the case of Ex-certified measuring devices: Only open in
a de-energized state (once a delay of 10 minutes has elapsed after
switching off the power supply) or in environments which do not
have a potentially explosive atmosphere.
• The measuring device is energized. Danger: Risk of electric shock!
Open the measuring device in a de-energized state only.
• Before removing the device: set the process in a safe condition and
purge the pipe of dangerous materials.
• Hot surfaces! Risk of injury! Before commencing work, allow the
system and measuring device to cool down to a touchable
temperature.
• In the case of measuring devices in custody transfer, the custody
transfer status no longer applies once the lead seal has been removed.
• Comply with national regulations governing mounting, electrical
installation, commissioning, maintenance and repair procedures.
• Requirements with regard to specialized technical staff for the
mounting, electrical installation, commissioning, maintenance and
repair of the measuring devices:
–trained in instrument safety
–familiar with the individual operation conditions of the devices
–for Ex-certified measuring devices: also trained in explosion
protection
• Follow the Operating Instructions for the device.
• Risk of damaging electronic components! Ensure you have a working
environment protected from electrostatic discharge.
• After removing the electronics cover, there is a risk of electric shock
as shock protection is removed!
Switch off the measuring device before removing internal covers.
• Modifications to the measuring device are not permitted.
• In the case of measuring devices in safety-related applications in
accordance with IEC 61508 or IEC 61511: After repair recommission
in accordance with Operating Instructions. Document the repair
procedure.
• Only open housing for a brief period. Avoid the penetration of foreign
bodies, moisture or contaminants.
• Replace defective seal/gaskets with genuine parts from
Endress+Hauser only.
• If threads are damaged or defective, the measuring device must be
repaired.
• Threads (e.g. of the cover for the electronics and connection
compartments) must be lubricated. Use an acid-free, non-hardening
grease if an abrasion resistant dry lubricant is non-existent.
• If spacing is reduced or the dielectric strength of the measuring device
cannot be guaranteed during repair work, perform a test on
completion of the work (e.g. high-voltage test in accordance with the
manufacturer's instructions).
• Service connector:
–do not connect in potentially explosive atmospheres.
–only connect to Endress+Hauser service devices.
• Observe the instructions for transporting and returning the device
outlined in the Operating Instructions.
• If you have any questions, contact your E+H service organization.
Tool List
Approval of the measuring device
Group of persons
authorized to carry
out repairs
Device without approval with spare part set: 50098705, 71039494, 50098018, 71039497 1, 2, 3
Device with approval ATEX II3G, FM/CSA Div. 2, with spare part set: 50098705, 71039494, 50098018, 71039497 1, 2, 3
Device with approval ATEX II2G, II1/2G, II2D, FM/CSA Div. 1, TIIS Zone 1, NEPSI Zone 1
with spare part set: 50098705, 71039494, 50098018, 71039497
–
Device without approval with spare part set: 50098706, 71039495 –
Device with approval ATEX II3G,
FM/CSA Div. 2, NEPSI Zone 2, with spare part set: 50098706, 71039495 –
Device with approval ATEX II2G, II1/2G, II2D, FM/CSA Div. 1, TIIS Zone 1, NEPSI Zone 1,
with spare part set: 50098706, 71039495
2, 3
1 Trained customer technician
1*Trained customer technician, trained by Endress+Hauser (for repairs carried out on devices with type approval)
2 Service technician authorized by Endress+Hauser
3 Endress+Hauser (send measuring device back to manufacturer)
PH2 0.5 × 3.5 3 mm, 8 mm
acid-free,
non hardening
grease