Safety Information; Main Operating Information - SICK GM32 EX Installation Operation & Maintenance

2

SAFETY INFORMATION

2 Safety information
2.1

Main operating information

10 O P E R A T I N G I N S T R U C T I O N S | GM32 Ex
Work on the device
WARNING
Risk of explosion
Work on the device assumes an Ex free zone at the installation location otherwise there
is an explosion risk.
Ensure the work area is Ex free when working on the device.
b
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.
Only carry out the work on the device described in these Operating Instructions
b
and associated documents.
DANGER
Risk of explosion through incorrect performance of maintenance work
Incorrect performance of maintenance work in potentially explosive atmospheres can
cause serious injuries to people and damage during operation.
• Maintenance work and start-up activities as well as checks must be performed by
experienced/trained technicians having knowledge of the relevant rules and regu‐
lations for potentially explosive atmospheres, especially:
– Ignition protection types
– Installation procedures
– 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
Noxious UV radiation
DANGER
Damage to eyes and skin by UV radiation
The in-situ gas measuring device GM32 emits UV radiation when the SR-unit or reflec‐
tor unit is opened during operation. Exposure of the unprotected skin and eyes to radia‐
tion is dangerous to health.
Disconnect the power supply of the device before opening the device.
b
Wear suitable protective goggles and protective gloves when work on the open
b
device with the power supply connected is performed.
8015594/YV18/V1-8/2017-08 | SICK
Subject to change without notice