Diagram For Test Without Alternator - WEG GRTA-2D Manual De Instalación, Operación Y Mantenimiento

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13 DIAGRAM FOR TEST WITHOUT ALTERNATOR

Below is the diagram for regulator connection on the bench where the equipment operation may be verified before connection to
the alternator.
Material required:
- 1 Small screwdriver;
- 1 Incandescent lamp;
- 1 Lamp socket;
- 1 Bipolar breaker (5A recommended);
- 1 Extension cable;
- 1 Plug 220Vac.
NOTE
1. After performance of such steps as per the procedure the equipment must be sent for evaluation by WEG
technical support.
1º. Assemble the circuit according to the diagram in figure 13.1;
2º With small screwdriver, turn trimpots Vad counterclockwise until the end of stroke;
3º Turn on circuit breaker:
4º Turn slightly the trimpot Vad clockwise (the lamp must shine after certain position of trimpot)
5º With lamp on, turn slightly the trimpot Vad counterclockwise (after certain position of trimpot, the lamp must turn off);
6º Turn off the circuit breaker.
16 l Automatic Voltage Regulator – GRTA-2D
Figure 13.1: Test diagram