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1990C4S 1990C4S is offline
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Join Date: Sep 2009
Location: North of You
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Turn the two breakers on. Measure A-B voltage.

Measure L2-L3 voltage on the relay.

Measure T2-T3 voltage on the relay when the pump is running.

They should all be 220 VAC...
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Last edited by 1990C4S; 05-03-2024 at 04:01 PM..
Old 05-03-2024, 03:56 PM
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