Stuart Turner Submersible Supersub VA - Manual (Page 10)

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MAINTENANCE
WARNING
The water in and around the pump must not be allowed to freeze .
This will result in pump damage .
Provision should be made for easy access to the pump to allow for regular maintenance .
The integral inlet filter grille and any additional pre-filters should be checked periodically
and cleaned if required . It is important the filters are clean and free from debris which in
turn ensures the pump will always run at maximum efficiency . A blocked filter can cause
damage to the pump .
The pump must be cleaned as follows:-
Pump Cleaning
1) Disconnect electrical supply before working on pump .
2) Release system pressure from pipework and remove pump from water (do not use
cable to lift pump) .
3) Clean integral inlet filter grille using water pressure from a hose pipe .
4) Refer to commissioning section for instructions on re-starting pump .
Cont . . .
Fig . 6