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14 DIAGRAMS FOR TESTING WITHOUT A ALTERNATOR
Below is how to do the test to evaluate the equipment's power circuit, using the semiconductor measurement scale.
Please remove all external the connections in the equipment before proceeding the measurements.
OL means Open Loop, indicating that the voltage across the terminals is greater than the multimeter scale.
For the mesure that shows the value greater than 0,5, it can show the value OL.
If any of the indicated mesures gives the zero value, the equipment is damaged.
Below is the connection diagram for shop testing, where the equipment can be verified for proper operation.
Material needed:
1 – Small screwdriver;
1 – Incandescent Lamp;
1 – Lamp socket;
1 – Two pole circuit breaker (recommended 5A);
1 – Extension cable or Power strip;
1 –220V power outlet.
1º - Put together a circuit as shown on the the diagram below;
2º - With a small screwdriver, turn the Vad and U/F trimpots counterclockwise until the end of its course;
3º - Turn ON the circuit breaker:
4º - Turn the Vad trimpot slightly clockwise (the lamp should gradually increase its brightness as the trimpot is turned);
5º - With the Vad trimpot adjust for maximum voltage and the lamp on, turn the U/F trimpot clockwise, (the lamp should
gradually diminish its brightness until turning off as the trimpot is turned);
6º - Slightly turn the U/F trimpot counterclockwise (the lamp should gradually increase its brightness as the trimpot is
turned);
7º - With the lamp on, slightly turn the Vad trimpot counterclockwise (the lamp should gradually diminish its brightness
until turning off as the trimpot is turned);
8º - Turn OFF circuit breaker.
After all the steps above have been completed the equipment should be operating properly.
22 l Automatic Voltage Regulator – AVR-A-OPT-06 400Hz