Dangers caused by electrical energy are to be excluded. Directives issued by the local electrical code and Submersible pumps of the TWI series are suitable for the local electricity supply companies are to be observed. drawing groundwater from deep wells, for industrial use and for supplying water.
Page 3
Spare parts • The electrical connection and extension of the motor cable must take place before the pump is lowered and be Please contact Wilo Customer Service directly for spare ATTENTION! tested/measured to ensure they are working. parts, standard replacements or repairs to the hydraulic •...
Page 4
Check switching pressure settings and reset • Check vessel pre-pressure (no water in • vessel) Provide additional pressure vessel or install • tank with greater nominal volume. If the fault cannot be remedied, please contact a Wilo authorized pump installer. Subject to technical alterations! 50-18-002-0817...
Page 5
8” for 3-6” models min 20“ for 8-10” models min 12” Fig. 1 Wilo TWI - Installation and Operation Manual...
Need help?
Do you have a question about the TWI and is the answer not in the manual?
Questions and answers