Compact Operating Instructions in accordance with EN 61010-1 and EN 60079-0
A5E45779389002-01, 09/2018
35
DANGER
Open enclosure
Danger of explosion in hazardous areas as a result of hot components and/or charged capacitors inside the device.
Follow these steps when you open the device in a hazardous area:
1.
Disconnect the device from the power supply.
2.
Make sure you observe the wait time listed in section "Technical specifications for operation in hazardous areas
(Page 42)" or on the warning label before you open the device.
Exception: Devices with "Intrinsic safety Ex i" explosion protection type only may also be opened in an energized state in
hazardous areas.
WARNING
Dust layers above 5 mm
Danger of explosion in hazardous areas. Device may overheat du to dust build up.
•
Remove any dust layers in excess of 5 mm.
WARNING
Maintenance during continued operation in a hazardous area
There is a danger of explosion when carrying out repairs and maintenance on the device in a hazardous area.
•
Isolate the device from power.
- or -
•
Ensure that the atmosphere is explosion-free (hot work permit).
WARNING
Faulty adjustment and reassembly
Only carry out adjustments using appropriate tools in order to avoid short-circuits on the electronic PCBs.
If the assembly or adjustment is faulty, dangerous gas may escape in certain cases, resulting in a danger to health
(poisoning, burns) and corrosion on the analyzer.
Types of protection Ex pz', 'Ex nR', and 'Ex tc'
●
The control panel ( keyboard) must only be cleaned using a moist cloth.
●
The keyboard must only be used for servicing purposes (diagnostics, calibration/adjustment).
