Major Components
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Algas-SDI Operations & Maintenance Manual P/N 52632
Figure 5 – Control Box Major Components - Division 2 Models
Control Box (2).dxf
1. Indicator lamps
7. Single float switch PC board
2. ON/OFF switch (maintained)
8. Line power distribution block
3. Start pushbutton (momentary)
9. Heater protection fuses
4. Transformer/solenoid valve fuses
10. Ground lug
5. Control board
11. Hermetically Sealed Heater control relay
6. Transformer-Control Board/Solenoid Valve