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It is recommended to install a differential switch to protect the system, which must
have correct dimensions, such as: Class A with adjustable leakage current, selective,
protected against sudden tripping.
The automatic differential switch must be marked with the following two symbols:
The circulator does not require any external motor protection.
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Ensure that the supply voltage and frequency are the same as the values indicated on the electrical
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data plate of the circulator.
ENGLISH
Figure 3: Electrical connections (front)
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