Service - Grundfos ALPHA CS Installation And Operating Instructions Manual

11. Service

WARNING
Electric shock
Death or serious personal injury
‐
All electrical connections must be
carried out by a qualified electrician
in accordance with local
regulations.
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
Electric shock
Death or serious personal injury
‐
A damaged product must be
repaired or replaced by Grundfos
or a service workshop authorized
by Grundfos.
WARNING
Electric shock
Death or serious personal injury
‐
Connect the product only to a
properly grounded receptacle.
WARNING
Pressurized system
Minor or moderate personal injury
‐
Before dismantling the pump, drain
the system or close the isolating
valves on both sides of the pump.
Slowly loosen the screws and
unpressurize the system. The
pumped liquid may be scalding hot
and under high pressure.
WARNING
Hot surface
Minor or moderate personal injury
‐
The pump housing may be hot due
to the pumped liquid being scalding
hot. Close the isolating valves on
both sides of the pump and wait for
the pump housing to cool down.
CAUTION
Sharp element
Minor or moderate personal injury
‐
Wear protective gloves.
18
CAUTION
Crushing of feet
Minor or moderate personal injury
‐
Wear safety shoes when moving
the product.
CAUTION
Explosive environment
Minor or moderate personal injury
‐
Risk of explosion if the battery is
replaced by an incorrect type.
‐
Dispose of used batteries
according to the instructions.
CAUTION
Radiation
Minor or moderate personal injury
‐
This equipment complies with FCC
and ISED radiation exposure limits
set forth for an uncontrolled
environment. This equipment must
be installed and operated with a
minimum distance of 20 cm (0.66
ft) between the radiator and your
body.