What to do if the pump will not start or stop on my Magnetrol Switch?
First, check for external causes: ensure that fuses are not blown, reset buttons are properly reset, the power switch is on, the controlled equipment is working correctly, and the wiring leading to the control is not defective.
What to do if magnets fail to "pull-in" in my Magnetrol T20?
With liquid in the tank or vessel, raise the liquid level above the set points.
Why is there binding in the switch mechanism of my Magnetrol Switch?
The magnet may be rubbing against the enclosing tube. If binding exists, loosen the magnet clamp screw and shift the magnet position, then retighten the magnet clamp screw.
What to do if the float is not buoyant in my Magnetrol T20 Switch?
If the float is filled with liquid or collapsed, it must be replaced immediately. Do not attempt to repair a float.
Why does the switch mechanism fail to actuate on my Magnetrol T20?
Check the installation of the control to be certain it is within the specified three degrees of vertical.
Why do the signal lamps fail to light on my Magnetrol T20 Switch?
First, check for potential external causes: ensure that fuses are not blown, reset buttons are properly reset, the power switch is on, the controlled equipment is working correctly, and the wiring leading to the control is not defective.
Guidelines for correctly mounting the top-mounted level switches.
Detailed steps for wiring the level switch correctly.
Provides physical dimensions and connection details for models T20 and T21.
Lists parts and part numbers for Model T20, including flanges and switches.
Lists parts and part numbers for Model T21, including flanges and switches.
General| Category | Switch |
|---|---|
| Mounting | Chamber, Top Tank, Side Tank |
| Operating Principle | Buoyancy |
| Enclosure | NEMA 4X |
| Enclosure Rating | NEMA 4X |
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