Notes; Safety Instructions - Grundfos CMBE 1-44 Installation And Operating Instructions Manual

1.2 Notes

The symbols and notes below may appear in
Grundfos installation and operating instructions,
safety instructions and service instructions.
Observe these instructions for explosion-
proof products.
A blue or grey circle with a white graphical
symbol indicates that an action must be
taken.
A red or grey circle with a diagonal bar,
possibly with a black graphical symbol, in-
dicates that an action must not be taken or
must be stopped.
If these instructions are not observed, it
may result in malfunction or damage to the
equipment.
Tips and advice that make the work easier.

2. Safety instructions

Mechanical installation
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 can-
not be switched on accidentally.
Electrical connection
WARNING
Hot liquid
Death or serious personal injury
‐
To avoid leakage do not overtighten
the pipe connections.
CAUTION
Sharp element
Minor or moderate personal injury
‐
Wear personal protective equipment.
CAUTION
Crushing of feet
Minor or moderate personal injury
‐
Wear safety shoes when moving the
product.
‐
Use lifting equipment.
6
CAUTION
Back injury
Minor or moderate personal injury
‐
Use lifting equipment.
DANGER
Electric shock
Death or serious personal injury
‐
If national legislation requires a Resid-
ual Current Device (RCD) or equivalent
in the electrical installation, this must
be type B or better, due to the nature of
the constant DC leakage current. The
RCD must be marked with the follow-
ing symbols:
WARNING
Electric shock
Death or serious personal injury
‐
Carry out the electrical connection in
accordance with local regulations.
WARNING
Electric shock
Death or serious personal injury
‐
Check that the power plug delivered
with the product is in compliance with
local regulations.
‐
The protective earth of the power outlet
must be connected to the protective
earth of the product. The plug must
therefore have the same PE connec-
tion system as the power outlet. If not,
use a suitable adapter if allowed by lo-
cal regulations.
WARNING
Electric shock
Death or serious personal injury
‐
A supply disconnecting device made
according to EN 60204-1 5.3.2 must be
provided with means permitting it to be
locked in the OFF (isolated) position.
This device must also be installed in a
position according to EN 60204-1,
5.3.4.
WARNING
Electric shock
Death or serious personal injury
‐
Power cables without a plug must be
connected to a supply disconnecting
device incorporated in the fixed wiring
according to local regulations.