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Grundfos CRE Series User Manual

Grundfos CRE Series
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9.44 Undo......................74
9.45 Pump name ..................74
9.46 Connection code ...............75
9.47 Run start-up guide ..............75
9.48 Alarm log ...................75
9.49 Warning log ..................75
9.50 Assist .....................75
9.51 Assisted pump setup .............75
9.52 Setup, analog inputs .............75
9.53 Setting of date and time ...........75
9.54 Multipump function ..............75
9.55 Description of control mode .........78
9.56 Assisted fault advice .............78
9.57 Priority of settings ...............79
9.58 Factory settings for Grundfos GO ......79
10. Servicing the product ............81
10.1 Maintenance .................82
11. Taking the product out of operation ....82
12. Fault finding .................82
13. Technical data ................83
13.1 Operating conditions .............83
13.2 Technical data, three-phase motors .....84
13.3 Inputs and outputs ..............85
13.4 Other technical data .............87
13.5 Accessories ..................89
13.6 Applicable standards .............90
14. Disposing of the product ..........90
15. Document quality feedback ........90
1. General information
Read this document before you install the
product. Installation and operation must
comply with local regulations and accepted
codes of good practice.
1.1 Related instructions
These installation and operating
instructions are a supplement to the
installation and operating instructions for
the corresponding standard pumps CR,
CRI, CRN, SPK, MTR, CM and BMS. For
instructions not mentioned specifically in
this manual, see the installation and
operating instructions for the standard
pump.
Installation and operating instructions
Title QR code
Publication
number
Link
CR, CRN
95-255
99078486
http://
net.grundfos.
com/qr/i/
99078486
CR, CRI,
CRN
96462123
http://
net.grundfos.
com/qr/i/
96462123
SPK 96496967
http://
net.grundfos.
com/qr/i/
96496967
MTR 96496966
http://
net.grundfos.
com/qr/i/
96496966
CM 95121197
http://
net.grundfos.
com/qr/i/
95121197
BMS 98567337
http://
net.grundfos.
com/qr/i/
98567337
1.2 Hazard statements
The symbols and hazard statements below may
appear in Grundfos installation and operating
instructions, safety instructions and service
instructions.
DANGER
Indicates a hazardous situation which, if
not avoided, will result in death or serious
personal injury.
WARNING
Indicates a hazardous situation which, if
not avoided, could result in death or
serious personal injury.
CAUTION
Indicates a hazardous situation which, if
not avoided, could result in minor or
moderate personal injury.
The hazard statements are structured in the following
way:
5
English (GB)

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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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