Grundfos CRE - Page 70

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98566351 11.2022

ECM: 1353332

www.grundfos.com

Trademarks displayed in this material, including but not limited to Grundfos and the Grundfos logo, are registered trademarks owned by The Grundfos Group. © 2022 Grundfos Holding A/S, all rights reserved.

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Table of Contents4
Limited Warranty5
General Information5
Hazard Statements5
Notes5
Abbreviations and Definitions6
Product Introduction6
Product Description6
Identification7
Bus Signal8
Grundfos Eye9
Signal Relays10
Receiving the Product11
Transporting the Product11
Inspecting the Product11
Mechanical Installation11
Handling the Product11
Mounting11
Cable Entries11
Cable Glands11
Ensuring Motor Cooling11
Outdoor Installation12
Drain Holes12
Changing the Position of the Control (Operating) Panel12
Electrical Installation13
Protection against Electric Shock, Indirect Contact13
Cable Requirements13
Power Supply14
Additional Protection15
Connection Terminals15
Signal Cables18
Bus Connection Cable18
Installing a Communication Interface Module19
User Interfaces20
Standardoperatingpanel21
Advancedoperatingpanel23
Grundfos GO Remote28
R100 Remote Control32
Description of Functions34
Setpoint34
Operating Mode34
Set Manual Speed34
Control Mode34
Analog Inputs38
Pt100/1000 Inputs39
Digital Inputs40
Digital Inputs/Outputs41
Signal Relays" 1 and 2 ("Relay Outputs")42
Analog Output42
Controller" ("Controller Settings")43
Operating Range44
External Setpoint Function45
Predefined Setpoints47
Limit-Exceeded Function48
Liqtec" ("Liqtec Function")49
Stop Function" ("Low-Flow Stop Function")49
Pipe Filling Function51
Pulse Flowmeter" ("Pulse Flowmeter Setup")51
Ramps51
Standstill Heating52
Motor Bearing Monitoring52
Service52
Number" ("Pump Number")52
Radio Communication" ("Enable/Disable Radio Comm.")53
Language53
Date and Time" ("Set Date and Time")53
Unit Configuration" ("Units")53
Buttons on Product" ("Enable/Disable Settings")53
Delete History54
Define Home Display54
Display Settings54
Store Settings" ("Store Actual Settings")54
Recall Settings" ("Recall Stored Settings")54
Pump Name54
Connection Code54
Run Start-Up Guide55
Alarm Log55
Warning Log55
Assist55
Assisted Pump Setup55
Setup, Analog Input56
Setting of Date and Time56
Multi-Pump Setup" ("Setup of Multi-Pump System")56
Description of Control Mode58
Assisted Fault Advice58
Description of Settings59
Priority of Settings59
Factory Settings60
Servicing the Product62
Motor62
Pump62
Cleaning the Product62
Technical Data62
Operating Conditions62
Megging63
Technical Data, Single-Phase Motors63
Technical Data, Three-Phase Motors63
Inputs/Outputs64
Other Technical Data65
Disposing of the Product66
Document Quality Feedback66

Grundfos CRE - Page 70

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