Page 8 of 47
25.12.2018
DIS-14-ek
Rev Nr: 2
2.0 Installation
Examine the dispenser immediately upon delivery to make certain that no damage has been occurred.
Damaged or lost equipment should be informed to the carrier. Any damage or loss, which may occur
during shipping, is not covered under warranty.
Make sure that all components like switches and any optional equipment are present. Check invoice, bill
of lading and any similar document relevant to the purchase order and save a copy of them.
2.1 Dangerous Zones
Review relevant codes, standards and regulations first.
Figure 2.1 shows dangerous zones in accordance with European CEN regulations.
Zone 0
Constant or long-term presence of an inflammable and explosive
atmosphere.
>1000 hours/year
Where: In the hydraulic system, in the pipe, meter and control devices.
Zone 1
Where inflammable and explosive atmosphere is high under normal
working conditions.
=10
– 1000 hours/year
Where: Left and right casing columns and around the hydraulic system
Zone 2
Where inflammable and explosive atmosphere is seen rarely or for a short-
term under normal working conditions.
< 10 hours/year
Where: All around the dispenser casing and 1 meter above the casing
Non-dangerous zone
Where inflammable and explosive atmosphere is non-existent.
Where: Inside of the electronic system
