Algas SDI VAPORAIRE M-Series, Operation & Maintenance Manual

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Introduction
Algas-SDI Operations & Maintenance Manual – P/N – 54264
1-9
CONTROL BOX COMPONENTS FOR MIXERS USING THE
SEQUENCER
NOTE
Component arrangement will vary by model.
1. Explosion proof enclosure
2. Start switch & Boot
3. Stop switch & Boot
4. Ground
lug
5. Mixed gas pressure control switch (venturi pressure control switch)
6. High mixed gas pressure safety switch
7. Terminal
strip
8. Thermostat #1: temperature control
9. Thermostat #2: over-temperature control
10. Interposing relays
11. SEQUENCER (PLC)
12. Fuses: F1
13. Flame arrestor (2 places)
14. Heater pad (not shown)
15. Equipment mounting panel
NOTE
The flame arrestor is a porous metal insert between the gas
line and the instrument. See the maintenance section for the
cleaning schedule.