Grundfos SCALA1 System

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92585523 11.2023

ECM: 1374937

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. © 2023 Grundfos Holding A/S, all rights reserved.

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Table of Contents4
General Information5
Hazard Statements5
Notes5
Target Group5
Product Introduction6
Product Description6
Pumped Liquids6
Mechanical Installation6
Wall Installation7
Installing the Overflow Connection8
Connecting the Tap Water Pipe9
Connecting the Rainwater Inlet Pipe9
Connecting the Outlet Pipe10
Installing the Float Switch10
Starting up the Product12
Priming the Product12
Starting up the Pump12
Operation13
Shaft Seal Run-In13
Control Functions13
Overflow Alarm13
Operating Panel14
Auto Reset15
Dry-Running Protection16
Anti-Cycling16
Maximum Runtime16
Performance Modes17
Selecting the Performance Mode18
Fault Finding18
Grundfos Eye SCALA119
The Pump Does Not Start20
The Pump Is Not Running, and the Indicator Light for Dry Running and Water Shortage Is on20
The Pump Starts and Stops too Frequently21
The Pump Does Not Stop21
Insufficient Pump Performance21
The Pump Is Not Running22
The Pump Is Not Running, and the Indicator Light for Exceeded Maximum Runtime Is on22
The Pump Is Not Running, and the Indicator Light for Leakage in the System Is on22
The Pump Is Not Running and Grundfos Eye Is Flashing Red23
The Pump Is Running and the Motor Shows a Red Indicator Light23
The Pump Cuts out During Operation24
Electric Shock24
Resetting Fault Indications24
Maintenance25
Cleaning the Filter25
Technical Data26
Operating Conditions26
Mechanical Data27
Electrical Data27
Dimensions and Weights27
Disposing of the Product28
Disposing of Hazardous or Toxic Materials28
Document Quality Feedback28

Grundfos SCALA1 System - Page 31

Table of Contents

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