Walrus TQ Series Replacing Manual

Replacing TQ、TQCN Series Control Board
1.Removing control board WI-D3-S-B020E-1
Loose the screws and remove the terminal box-set. Plug off all of the wire connections.
Remove the screw (#6 metric Allen wrench). Turn the screw counterclockwise and set it to the
bottom position.
Loose the screws that hold the control board. Remove the control board.
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Walrus TQ Series Specifications

General

Category	Water Pump
Model	TQ Series
Power Source	Electric
Max Head	Up to 50 m (depending on the specific model)
Inlet/Outlet Size	1 inch
Voltage	220V - 240V, 380V - 415V
Frequency	50Hz
Material	Cast Iron
Insulation Class	F