5
Mounting
5.1
Information on installation in potentially explosive atmospheres
Project planning for measuring channel
NOTICE
Observe information in Chapter “Main operating information”.
NOTICE
Hazard when exceeding the temperature classes for hot gas ducts
Temperature class T4 (max. 135 °C), for which the explosion protection of this device is
designed, can be exceeded on hot gas ducts.
b
Plan appropriate thermal insulation of the duct and the flanges during project
planning/assembly.
b
When necessary, ensure adequate ventilation or cooling.
Correct installation
DANGER
Risk for system safety through work on the device not described in these Operating
Instructions
Carrying out work on the device not described in these Operating Instructions or associ‐
ated documents can lead to unsafe operation of the measuring system and therefore
endanger plant safety.
b
Only carry out the work on the device described in these Operating Instructions
and associated documents.
DANGER
Risk of explosion through incorrect installation
Incorrect assessment of the installation location as well as all further installation work
in potentially explosive atmospheres can cause serious injuries to people and damage
during operation.
•
Installation, commissioning, maintenance and inspection may only be carried out
by skilled persons having knowledge of the relevant rules and regulations for
potentially explosive atmospheres, especially:
–
Ignition protection types
–
Installation regulations
–
Zone classification
•
Standards to be applied:
–
IEC 60079-14, Annex F: Knowledge, skills and competencies of responsible
persons, operatives and designers
–
IEC 60079-17: Electrical installations inspection and maintenance
–
IEC 60079-19: Equipment repair, overhaul and reclamation
•
Local work safety regulations must be observed
5
MOUNTING
26
O P E R A T I N G I N S T R U C T I O N S | GM700 Ex
8019532/100Q/V1-1/2018-08 | SICK
Subject to change without notice