22 FLOWSIC600-XT · Service Manual · 8019179/V0-2/2016-03 · © SICK Engineering GmbH
Repairs
Subject to change without notice
3.1 General information
The work described in the following may only be carried out by qualified personnel accord-
ing to → p. 9, §1.2.2 and after training by the manufacturer.
Repairs not authorized by the manufacturer result in the loss of possibly existing warranty
claims.
SICK recommends backing up all system parameters before component disassembly/
assembly or replacement.
3.2 Prerequisites for repair work
▸
Record all work carried out in a repair protocol.
▸
Send the repair protocol to SICK to update the Data books at the factory.
WARNING: Hazards due to combustible gases or high pressure
Gas under line pressure flows through the FLOWSIC600-XT when in operation.
The pipeline at the installation site must be free from pressure and vented
before replacing the ultrasonic transducers.
Exception: Extraction tools, Handling in accordance with the Operating Instruc-
tions for the extraction tool
Before starting work:
▸
Ensure the pipeline is free from pressure and free from combustible gases.
▸
Purge the pipeline with inert gas if necessary.
▸
Observe the safety information in §1.1 and §3.1 of the Operating Instruc-
tions.
WARNING: Danger through power voltage
▸
Disconnect the measuring system from the power supply before starting
work on the FLOWSIC600-XT!
▸
When using the FLOWSIC600-XT in an Ex zone, the operating voltage must
be switched off in the safe zone (switching off in the Ex zone is only allowed
with instrinsically safe power supply).