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Manual for three-way valve
The handle on the three-way valve could adjust the water flow, the No.4 is for the water inlet and No.1 is
connected with solar heater.
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If the using 0.25HP to 0.75HP pump, the handle is better sitting on No.2 position
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If the using more than 0.75HP pump, the handle is better sitting on No.5 position
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If the pump is less than 0.25HP, the handle is better sitting on No.3 position
