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Grundfos SCALA Series User Manual

Grundfos SCALA Series
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SCALA
Installation and operating instructions
GRUNDFOS INSTRUCTIONS
http://waterheatertimer.org/Water-heater-recirculation-system.html
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Grundfos SCALA Series Specifications

General IconGeneral
Maximum Suction Lift8 m
System Pressure10 bar
ApprovalsCE
Special FeaturesDry-running protection, built-in check valve
MaterialStainless steel
ApplicationDomestic water supply
Power Supply1x230V, 50/60Hz

Summary

General Information

Target Group

Information intended for professional and non-professional users.

Hazard Statements

Explanation of danger, warning, and caution symbols used.

Notes and Symbols

Explains symbols for instructions, warnings, tips, and advice.

Receiving and Inspecting the Product

Inspecting the Product

Check product against order, voltage, and frequency.

Scope of Delivery

Lists the items included in the product package.

Installing the Product

Location Guidelines

Recommendations for pump placement and frost protection.

System Sizing

Considerations for designing the system for pump pressure.

Mechanical Installation

Instructions for physical mounting and securing the pump.

Reducing Installation Noise

Tips and methods to minimize noise from pump installation.

Installation Examples

Illustrative examples of pump installation configurations.

Electrical Connection

Safe and compliant hookup procedures, including motor protection.

Starting Up the Product

Priming the Pump

Procedure for filling the pump housing with liquid before operation.

Starting the Pump

Steps to initiate pump operation and initial checks.

Setting Correct Pressure

Guide to adjusting the pump's outlet pressure setpoint.

Shaft Seal Run-in

Information on the initial operational phase for the shaft seal.

Product Handling and Storage

Handling the Product

Precautions and care instructions for handling the pump.

Storing the Product

Guidelines for storing the pump, including temperature and humidity.

Product Introduction

Product Description

Overview of the Grundfos SCALA2 pump components.

Intended Use

Specifies the approved applications for the SCALA2 pump.

Pumped Liquids

Details on suitable and unsuitable liquids for pumping.

Product Identification

Information on the nameplate and type key.

Control Functions

SCALA2 Operating Panel

Overview of the pump's control panel and buttons.

Pressure Indicator

Explanation of the outlet pressure indicator lights.

Indicator Lights

Description of the LED indicator lights and their meanings.

Setting the Product

Setting Outlet Pressure

Procedure to adjust the pump's outlet pressure.

Locking and Unlocking Operating Panel

How to prevent accidental changes to settings.

Expert Settings

Advanced settings for installers, including self-learning.

Servicing the Product

Maintaining the Product

Routine maintenance tasks for the pump.

Insect Filter Maintenance

Cleaning instructions for the pump's insect filter.

Inlet and Outlet Valves

Checking and cleaning the non-return valves.

Starting Up After Standstill

Deblocking the Pump

Procedure to unblock a seized pump shaft.

Startup After Standstill

Steps to restart the pump after a period of inactivity.

Taking the Product Out of Operation

Taking the Product Out of Operation

Instructions for disconnecting and storing the pump.

Fault Finding

Grundfos Eye Operating Indications

Interpreting the pump's status lights.

Fault Resetting

Methods to reset alarms and restore normal operation.

Fault Finding Chart

Troubleshooting guide for common pump faults and remedies.

Technical Data

Operating Conditions

Temperature, pressure, and liquid limits for the pump.

Mechanical Data

Information on pipe connections.

Electrical Data

Specifications for voltage, frequency, current, and power.

Dimensions and Weights

Physical measurements and weight of the pump.

Disposing of the Product

Product Disposal Guidelines

Information on environmentally sound disposal and recycling.

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