WARNING
Electric shock
Death or serious
personal injury
- The motor plug must
under no
circumstances be
removed by the user.
- The cable with plug
must be fitted or
removed by an
authorised Grundfos
service workshop or a
similarly qualified
person.
Operation
WARNING
Pressurised system
Death or serious
personal injury
- The installation must
be designed for the
maximum pump
pressure.
Fault finding chart
CAUTION
Electric shock
Minor or moderate
personal injury
- Before starting any
work on the
pump/motor, make
sure that the power
supply has been
switched off and that it
cannot be accidentally
switched on.
Checking the power supply
WARNING
Electric shock
Death or serious
personal injury
- Before starting any
work on the
pump/motor, make
sure that the power
supply has been
switched off and that it
cannot be accidentally
switched on.
7