Safety Instructions - Endress+Hauser Promag 10 Einbauanleitung

EA00082D
4

Safety instructions

• Check whether the spare part matches the labeling on the measuring device as described on
the cover page.
• The spare part sets and Installation Instructions are used to replace a faulty unit with a
functioning unit of the same type.
Only use original parts from Endress+Hauser.
• Comply with national regulations governing mounting, electrical installation,
commissioning, maintenance and repair procedures.
• The following requirements must be met with regard to specialized technical staff for the
mounting, electrical installation, commissioning, maintenance and repair of the measuring
devices:
– Specialized technical staff must be trained in instrument safety.
– They must be familiar with the individual operating conditions of the devices.
– In the case of Ex-certified measuring devices, they must also be trained in explosion
protection.
• The measuring device is energized! Risk of fatal injury from electric shock. Open the
measuring device only when the device is deenergized.
• When using Ex-certified measuring devices: Open device only when in a deenergized state
(allow 10 minutes to elapse after switching off the power supply) or in environments which
do not have a potentially explosive atmosphere.
• In the case of measuring devices in safety-related applications in accordance with
IEC 61508 or IEC 61511: Commission in accordance with Operating Instructions after
repair. Document the repair procedure.
• Before removing the device: set the process to a safe state and purge the pipe of dangerous
process substances.
• 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 devices in custody transfer, the custody transfer status no longer applies once
the seal has been removed.
• The Operating Instructions for the device must be followed.
• Risk of damaging the electronic components! Ensure you have a working environment
protected from electrostatic discharge.
• After removal of the electronics compartment cover: risk of electrical shock due to missing
touch protection!
Turn instrument off before removing internal covers.
• Modifications to the measuring device are not permitted.
• Only open housing for a brief period. Avoid the penetration of foreign bodies, moisture or
contaminants.
• Printed circuit boards for devices in categories II1G, II1D, II 2G, II 2D, Zone 1 and Class I, Div.
1, Gp. A, B, C, D have a recess / printed circuit board codification. Unauthorized breaking of
this codification is not permitted as explosion protection will then no longer apply.
6 Endress+Hauser