Battery; Safe Torque Off (Sto) Function; Receiving The Product; Transporting The Product - Grundfos CRE Series Installation And Operating Instructions Manual

2.6 Battery

A Li-ion battery is fitted in the FM310 and
FM311 functional modules.
The Li-ion battery complies with the Battery Directive
(2006/66/EC). The battery does not contain mercury,
lead or cadmium.
WARNING
Intoxication or risk of chemical burn
Death or serious personal injury
‐
The battery can cause severe or fatal
injuries in 2 hours or less if it is
swallowed or placed inside any part of
the body. In such an event, seek
medical attention immediately.
• The replacement or servicing of
batteries must be carried out by a
qualified person.
• The battery contained within this
product, whether new or used, is
hazardous and is to be kept away from
children.

2.7 Safe Torque Off (STO) function

Safe Torque Off (STO) is a safety function with the
purpose to stop the motor from turning, without
actively braking it. It follows the definition by
EN61800-5-2.
For instructions on how to activate and operate the
Safe Torque Off (STO) function, read these
installation and operating instructions.
Safe Torque Off
Installation and operating instructions
http://net.grundfos.com/qr/i/92916582
2.7.1 Identification of the Safe Torque Off (STO)
function
The version of the Safe Torque Off (STO) function is
marked on the nameplate, after the product version
number.
The Safe Torque Off (STO) functionality is only
available for MGE, MLE motors having an STO
version number.
The Safe Torque Off (STO) version number is shown
below as Szz, where zz marks the version. For
product without STO the zz segment will be blank.
The Safe Torque Off (STO) safety function cannot be
retrofitted to older motors.

3. Receiving the product

3.1 Transporting the product

WARNING
Falling objects
Death or serious personal injury
‐
Secure the product during transport to
prevent it from tilting or falling down.
CAUTION
Back injury
Minor or moderate personal injury
‐
Use lifting equipment.
CAUTION
Crushing of feet
Minor or moderate personal injury
‐
Wear safety shoes when moving the
product.

3.2 Inspecting the product

Before installing the product, do the following:
1. Check that the product is as ordered.
If the product is not as ordered, contact the
supplier.
2. Check that no visible parts have been damaged.
If any visible parts have been damaged, contact
the transport company.

3.3 Lifting the product

WARNING
Falling objects
Death or serious personal injury
‐
Use lifting equipment rated for the
weight of the product.
‐
Attach lifting equipment to the motor
eyebolts to lift the entire product.
‐
Wear personal protective equipment.
‐
Keep a safe distance to the product
during lifting operations.
‐
Follow the lifting instructions for the
product.
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