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Installation & User Manual - Sampling Systems
Version 140618 UK
Page 27
6.4 Installation instructions
See fig. 6.4a for installation instructions, keep in mind:
•
Place sampler in a 100% filled pipe free from air inclusion and in
horizontal piping a minimum flow velocity of 0,5/s.
•
Ensure there is enough height for the silicon hose which enters
the inlet in the enclosure.
•
Do not place the sampler in turns or reduces.
• For safe maintenance and reparations the sample pipe needs to
be empty.
• Don’t place the sampler in or after a downward flow.
• Maximum pipe pressure l 2 bar.
Electric sampler actuators
Follow the diagram in fig. 6.4b for wiring the connectors.
The relay K1 needs to be active during ±18 sec + flush time to take a
sample.
The small connector is connected to 2 cam switches (upper 2 in actuator).
By removing the locking plates, the cams can be positioned.
Pen 1 = Common
Pen 2 = Cam switch S3
Pen 3 = Cam switch S4
To guarantee an IP 65 protection class, a power cable should be chosen
with a correct diameter. Check the table below.
Connector small Connector large
Min. diameter Max. diameter Min. diameter Max. diameter
5 mm 6 mm 8 mm 10,5
Fig. 6.4b
Fig. 6.4a