Algas SDI VAPORAIRE M-Series, Operation & Maintenance Manual

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Introduction
Algas-SDI Operations & Maintenance Manual – P/N – 54264
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Figure 5 - Single Venturi Control Box
Single Venturi Control Box.wmf
1. Start switch & boot 7. Terminal strip
2. Stop switch & boot 8. Explosion proof enclosure
3. Mixed gas pressure control switch 9. Flame arrestor (2 places)
(Venturi pressure controls switch) 10. Bulkhead Connector (2 places)
11. Fuse & Fuse Holder
4. Safety relay 12. Ground Anchors
5. Ground lug 13. Corrosion Inhibitor Tape
6. High mixed gas pressure safety switch
NOTE
The flame arrestor is a porous metal insert between the gas
line and the instrument. See the maintenance section for the
cleaning schedule.