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Grundfos ALPHA2 15-60 130 User Manual

Grundfos ALPHA2 15-60 130
40 pages
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ALPHA2/ALPHA3
Installation and operating instructions
GRUNDFOS INSTRUCTIONS

Table of Contents

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Grundfos ALPHA2 15-60 130 Specifications

General IconGeneral
Product NameGrundfos ALPHA2 15-60 130
CategoryWater Pump
TypeCirculator Pump
Max Head6 m
Port to Port Length130 mm
Voltage230 V
Frequency50/60 Hz
Temperature Range2°C to 110°C
Max Operating Pressure10 bar
Connection SizeG 1"
Ambient Temperature0°C to 40°C
Weight2.1 kg
Protection ClassIP42
Motor TypePermanent Magnet Motor
MaterialCast Iron
Energy Efficiency Index (EEI)0.15

Summary

Mechanical Installation Details

Control Box Positioning for Other Systems

Electrical Installation and Safety

Electric Shock Safety Warnings

Critical safety warnings for preventing electric shock during installation.

ALPHA SOLAR Electrical Connections

Product Startup Procedures

Preparation and Venting

Essential checks, pump, and system venting for successful startup.

First Startup Process

Steps for initial power-on and observing factory settings.

Control Panel Overview

Pump Setting Selection Modes

Pump Settings for Specific Systems

Pump Performance Curves Explained

Setting Function Mapping

Explains the function of each setting and its corresponding curve.

Bypass Valve Operation and Night Setback

Advanced Pump Operation Modes

Dry-Running Protection

How the pump protects itself against dry running during operation.

Fault Finding Guide

Troubleshooting Common Faults

Diagnosing and resolving issues like no run, noise, and insufficient heat.

Technical Data and Temperature Limits

Understanding Performance Curves

Performance Curves - ALPHAx XX-40 (N)

Performance Curves - ALPHAx XX-50 (N)

Performance Curves - ALPHAx XX-60 (N)

Performance Curves - ALPHAx 25-40 A

Performance Curves - ALPHAx 25-60 A

Performance Curves - ALPHAx XX-80 (N)

ALPHA SOLAR Operating Modes and Faults

External PWM Control and Solar Controllers

ALPHA SOLAR Technical Data

ALPHA SOLAR Performance Curves

ALPHA SOLAR Performance Curves and Disposal

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