Grundfos CMBE 5-31 - Page 7

English (GB)
7
Fault finding
WARNING
Pressurised system
Death or serious
personal injury
- Depressurise the
system before you start
any work on the
product. The pumped
liquid may be scalding
hot and under high
pressure.
- Drain the system or
close the isolating
valves on either side of
the pump.
WARNING
Electric shock
Death or serious
personal injury
- Switch off the power
supply before you start
any work on the
product.
- Make sure that the
power supply cannot
be switched on
accidentally.
WARNING
Pressurised system
Death or serious
personal injury
- Depressurise the
system before you start
any work on the
product. The pumped
liquid may be scalding
hot and under high
pressure.
- Drain the system or
close the isolating
valves on either side of
the pump.
WARNING
Biological hazard
Death or serious
personal injury
- When servicing the
product, only use
Grundfos original
spare parts.