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Grundfos ALPHA+ 15-60 - User Manual

Grundfos ALPHA+ 15-60
24 pages
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GRUNDFOS ALPHA+
GRUNDFOS INSTRUCTIONS
Installation and operating instructions
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Grundfos ALPHA+ 15-60 Specifications

General IconGeneral
ModelALPHA+ 15-60
CategoryWater Pump
Max Head6 m
Voltage230 V
Frequency50 Hz
Maximum Operating Pressure10 bar
Pump MaterialCast Iron
Temperature Range2°C to 60°C
Port-to-port Length130 mm
Pipe ConnectionG 1 1/2

Summary

General Description of GRUNDFOS ALPHA+

Applications of GRUNDFOS ALPHA+

Pumped Liquids Specification

Specifies the types of liquids suitable for the pump, including requirements for heating and hot-water systems.

Installation Guide for GRUNDFOS ALPHA+

Terminal Box Positions

Describes the different positions for mounting the pump's terminal box for electrical connections.

Changing Terminal Box Position

Provides instructions on how to safely reposition the terminal box for easier access and installation.

Bypass Valve Installation

Explains the recommendation for using a bypass valve in two-pipe systems and setting constant pressure control.

Non-Return Valve Considerations

Addresses the requirement to ensure minimum pump pressure exceeds the non-return valve's closing pressure.

Air Separator Pump Requirement

Highlights the need to fit an automatic air vent to type A pumps before priming.

Electrical Connection Procedures

GRUNDFOS ALPHA+ Start-up

Setting the GRUNDFOS ALPHA+ Pump

Factory Settings

Details the default settings for the pump's selector switch, suitable for most single-family homes.

Changing Head Setting

Illustrates how to change the pump's head setting based on different system types and resistance levels.

Automatic Night-Time Duty

Describes how to activate and configure the automatic night-time duty function for energy saving.

Pump Control Modes

Explains the proportional-pressure control mode, adjusting pump performance to system demand.

Technical Data and Specifications

Product Disposal Guidelines

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