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Grundfos CRE Series Installation And Operating Instruction

Grundfos CRE Series
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GLoWpan information
Frequency of operation 2405-2480 MHz
Modulation type GP O-QPSK
Data rate 1 Mbps
Transmit power
5 dBm EIRP with internal
antenna
3.7 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.
3.8 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.
QR92916582
Safe Torque Off
Installation and operating instructions
http://net.grundfos.com/qr/i/92916582
3.8.1
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.
TM084339
The Safe Torque Off (STO) safety function cannot be retrofitted to
older motors.
4. Receiving the product
4.1 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.
4.2 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.
4.3 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.
WARNING
Back injury
Death or serious personal injury
Use lifting equipment and follow local regulations
when lifting the product.
Observe local regulations concerning limits for manual
lifting or handling. Calculate the total weight of the pump
with motor by adding the weights stated on the pump and
motor nameplates.
Do not lift the product by the terminal box.
Note that typically the center of gravity of the pump is
close to the motor.
For lifting instructions, see the related installation and
operating instructions for the pump.
Related information
2.1 Related instructions
8
English (US)

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Grundfos CRE Series Specifications

General IconGeneral
Motor TypeAsynchronous
Enclosure ClassIP55
Insulation ClassF
SeriesCRE
Protection ClassIP55
MaterialStainless Steel
ApplicationsWater Supply, Pressure Boosting, Irrigation
Pumped liquidClean liquids
ApprovalsCE
Voltage380-415V
Connection SizeDN 32 to DN 100
EfficiencyIE3 Premium Efficiency
Power Supply3-phase
Liquid Temperature Range-10°C to +120°C
Temperature Range-10°C to +120°C

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