Grundfos CRE Series Installation And Operating Instruction

View all metrics Single pump Multipump system
Temperature 1 • •
Temperature 2 • •
Fitted modules
Functional module •
Power board •
CIM module •
Operating panel •
8)
Only available if an advanced functional module, type FM310 or FM311, is fitted.
Settings Single pump Multipump system
Pump and application
Pump name • •
Control mode • •
Operating mode • •
Setpoint • •
Set user-defined speed • •
Operating range • •
Controller • •
External setpoint funct. •
Predefined setpoint • •
Setting the proportional pressure •
Lock panel •
Service •
Alternating operation, time •
Sensor to be used •
Time for pump changeover
9)
•
Inputs/outputs
Analog input 1 •
Analog input 2 •
Analog input 3
9)
•
Built-in Grundfos sensor •
Analog output
9)
•
Pt100/1000 input 1
9)
•
Pt100/1000 input 2
9)
•
Digital input 1 •
Digital input 2
9)
•
Digital input/output 3 •
Digital input/output 4
9)
•
Relay output 1 •
Relay output 2 •
Monitoring functions
Alarm handling •
Limit 1 exceeded • •
Limit 2 exceeded • •
LiqTec function •
Motor bearing monitoring •
Special functions
Low-flow stop •
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English (US)

Grundfos CRE Series Specifications

General

Motor Type	Asynchronous
Enclosure Class	IP55
Insulation Class	F
Series	CRE
Protection Class	IP55
Material	Stainless Steel
Applications	Water Supply, Pressure Boosting, Irrigation
Pumped liquid	Clean liquids
Approvals	CE
Voltage	380-415V
Connection Size	DN 32 to DN 100
Efficiency	IE3 Premium Efficiency
Power Supply	3-phase
Liquid Temperature Range	-10°C to +120°C
Temperature Range	-10°C to +120°C