Installation and electrical connection
en
Installation and operating instructions Wilo-Drain TM/TMW 32 60Hz
15
Recommended storage: 5 to 25 °C (41 to 77 °F), relative humidity of 40 to 50 %.
6
Installation and electrical connection
6.1
Installation types
Installation type
Wilo-Drain
TM ...
TMW ...
Stationary wet well
•
•
Portable wet well
•
o
Dry well installation
–
–
Horizontal installation
–
–
Key:
– = Not permitted, o = Possible with separate hose connection, • = Possible
6.2
Installation
▪ Wear protective gloves!
Minimum requirements in accordance with EN 388, category II: 3131X
▪ Preparing the installation site:
– Clean, free of coarse solids
– Dry
– Frost-free
– Disinfected if necessary
▪ Route the connection cable so that it poses no danger during operation.
▪ Float switches must be able to move freely!
▪ Prevent air intake into the fluid! Air in the fluid may accumulate within the pipe sys-
tem and lead to impermissible operating conditions. Air pockets must be removed us-
ing the ventilation systems!
▪ Do not allow the pump to dry run! Ensure that the water never falls below the min-
imum level.
