Grundfos PS.G Series, Инструкция по установке и эксплуатации

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English (GB)
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Maintaining and servicing the product Repairing a non-return valve and a pipe system
Contaminated pumps
WARNING
Toxic material
Death or serious personal injury
- Before entering the pit, make sure that the pit is
ventilated according to local regulations. If not, do
not enter the pit.
DANGER
Falling hazard
Death or serious personal injury
- When entering the pit, wear a safety harness and
use approved equipment for lifting persons up from
the pit according to local regulations.
WARNING
Crushing and suffocation hazard
Death or serious personal injury
- Before entering the pit, make sure that the cover
and safety grid are locked in open position and
that the pit is ventilated according to local
regulations. If not, do not enter the pit.
WARNING
Electric shock
Death or serious personal injury
- Before starting any work on the product, make
sure that the power supply has been switched off
and that it cannot be accidentally switched on.
DANGER
Falling hazard
Death or serious personal injury
- When entering the pit, wear a safety harness and
use approved equipment for lifting persons up from
the pit according to local regulations.
CAUTION
Pressurised system
Minor or moderate personal injury
- Relieve the pressure by draining the system before
dismantling the pressure system.
CAUTION
Biological hazard
Minor or moderate personal injury
- Remove the fuses or switch off the main switch
before dismantling the pressure system. Make
sure that the power supply cannot be accidentally
switched on.
CAUTION
Biological hazard
Minor or moderate personal injury
- Rinse the pressure system thoroughly with clean
water before carrying out maintenance and
service.
CAUTION
Biological hazard
Minor or moderate personal injury
- Flush the pump thoroughly with clean water and
rinse the pump parts in water after dismantling.