There is a duty to. When the rain did not fall, and there was light (normal and relay 3 relay 4) motor to move out. When it rains, and there was light (relay 3 relay 4 functioning and work), or it rains, and there is no light (relay. 3 relay 4 functioning and normal) or rain does not fall, and there is no light.(Normal and relay 3 relay 4 normal) motor will move into.
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