Wilo Pump TOP-S40/10

Check for leaks after installation

Periodically verify all connections remain leak-free during operation

Ensure leakages of hazardous fluids are removed to prevent danger to persons or the environment

Motor Protection System Verification

Verify terminal box type and corresponding protection mechanism

Enter the maximum current setting from the rating plate

Does the thermal tripping setting correspond to the maximum current?

Is the Wilo tripping unit SK 602(N)/SK 622(N) present?

Is the thermal winding contact (WSK) connected to a motor protection system?

Perform reset based on terminal box type

7.1.3 Insulation of the pump in cooling/air-conditioning systems

Verify that the two half-shells of the thermal insulation are correctly fitted

Check that the guide pins are engaged in the opposite holes

For cooling/air-conditioning systems, verify that commercially-available diffusion-proof thermal insulation materials are used instead of the supplied shells

9.1 Dismantling/installation of the motor

Read necessary chapters before maintenance

Comply with safety instructions

Close check valves on both sides of the pump

Allow the pump to cool to room temperature

Drain the isolated branch of the system

Drain the entire system if no check valves are fitted

Observe manufacturer's information and safety data sheets on additives

7.1 Installation / 7.1.3 Insulation

Ensure the following protections are in place for the pump

Check that condensate drain openings are clear and unobstructed

Verify that insulation has not been applied beyond the motor separation joint