Table of Contents
Advertisement
2. Safety instructions
Transporting the product
DANGER
Crushing hazard
Death or serious personal injury
‐
Place the pit on even ground to prevent it from
overturning.
DANGER
Crushing hazard
Death or serious personal injury
‐
Make sure that the lifting bracket or strap is tightened
before lifting the pit. Tighten if necessary.
‐
Carelessness during lifting or transport may cause
injury to persons or damage to the pit.
Preparing the foundation
CAUTION
Crushing hazard
Minor or moderate personal injury
‐
Place the support for the crane at a suitable distance
from the pit to prevent the pit hole from collapsing.
Work must be carried out according the local
regulations.
Lifting the pit
CAUTION
Crushing hazard
Minor or moderate personal injury
‐
Place the support for the crane at a suitable distance
from the pit to prevent the pit hole from collapsing.
Work must be carried out according to local
regulations.
DANGER
Crushing hazard
Death or serious personal injury
‐
Do not stand under or close to a suspended load.
DANGER
Crushing hazard
Death or serious personal injury
‐
Before lifting the pit, make sure that the lifting
equipment is capable of lifting the load.
‐
Make sure that the lifting bracket is tightened before
lifting the pit. Tighten if necessary.
‐
Carelessness during lifting or transport of the pit may
cause injury to persons or damage to the pit.
Backfill
WARNING
Collapsing hazard
Death or serious personal injury
‐
Make sure that the specified size of gravel is used for
the backfill.
Installing the pump(s)
WARNING
Crushing hazard
Death or serious personal injury
‐
The lifting equipment must be rated for the weight of
the pump, approved and maintained according to local
regulations.
Fitting the chain
WARNING
Crushing hazard
Death or serious personal injury
‐
The lifting equipment must be rated for the weight of
the pump, approved and maintained according to local
regulations.
Electrical connections
WARNING
Electric shock
Death or serious personal injury
‐
Connect the pump or pump controller to an external
emergency stop.
‐
If the main switch is used as emergency stop, it must
fulfil EN 60204-1, 10.8.3.
DANGER
Electric shock
Death or serious personal injury
‐
Before working on the pump or valves, remove the
fuses or switch off the main switch.
‐
Make sure that the power supply cannot be switched
on unintentionally.
DANGER
Electric shock
Death or serious personal injury
‐
The control cabinet and internal pipes must be
earthed.
Maintaining and servicing the product
DANGER
Crushing of hands
Death or serious personal injury
‐
Before entering PS.W.20, make sure that the cover
and safety grid are locked in open position.
DANGER
Toxic material
Death or serious personal injury
‐
Before entering it, ventilate the pit according to local
regulations.
DANGER
Crushing hazard
Death or serious personal injury
‐
When entering the pit, wear a safety harness and use
approved equipment according to local regulations.
CAUTION
Biological hazard
Minor or moderate personal injury
‐
Use gloves and other suitable personal protective
equipment. Observe local regulations on exposure to
wastewater.
Repairing a non-return valve
CAUTION
Pressurised system
Minor or moderate personal injury
‐
Drain the system before dismantling the non-return
valve to relieve pressure.
DANGER
Electric shock
Death or serious personal injury
‐
Remove the fuses or switch off the main switch before
dismantling the non-return valve.
‐
Make sure that the power supply cannot be switched
on unintentionally.
CAUTION
Biological hazard
Minor or moderate personal injury
‐
Rinse the non-return valve thoroughly with clean water
before carrying out maintenance and service.
Contaminated pumps
CAUTION
Biological hazard
Minor or moderate personal injury
‐
Flush the pump thoroughly with clean water, and rinse
the pump parts after dismantling.
5
Advertisement
Table of Contents
