Electrical Connections - aqua metro CONTOIL VZE 15 Montage- Und Bedienungsanleitung

2.4
Mounting of the meter into the pipeline, pressure check
When mounting the meter into the pipeline pay attention to point 2.3.
Remove protection plugs on the meter.
Measurement of heavy fuel oil with VZE/VZO 20 or 25:
If a strainer with a mesh width of max. 0.5 mm is installed, the safety filter may be removed from the meter inlet.
Insert the meter into the pipeline in the prescribed position and flow direction.
Install mating flanges parallel and without bias in pipe.
Meter with threaded ends
If another pressure test is done after mounting the meter, following pressure is admitted for a short period:
Nominal pressure (PN) test load
16 bar
25 bar
40 bar
Operating start as described in point 4.
3.

Electrical connections

3.1
Electrical connections
Pay attention to plant design point 1.7.
Remove main plug and fuses. Before working on electrical circuits make sure that nobody can put the installation under power.
Pay attention to installation instructions for electric units:
• power data, operation data
• maximum transmission length
• cable cross section, length
• ambient temperature, mounting position
Mounting and operating instructions CONTOIL
All manuals and user guides at all-guides.com
Meter with flanges
25 bar
40 bar
64 bar
® 17