OEG CPA-E Series User Manual

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OEG CPA-E und CPA-E S PWM Serie
Hocheffiziente Heizungs- und Solarumwälzpumpen
D
OEG CPA-E et CPA-E S série PWM
Circulateurs de chauffage à haut rendement et circulateurs solaires
FR
OEG CPA-E and CPA-E S PWM series
High-efficiency heating and solar circulation pumps
GB
OEG CPA-E en CPA-E S PWM serie
High-efficiency verwarming- en Solar-circulatiepompen
NL
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OEG CPA-E Series Specifications

General

Brand	OEG
Model	CPA-E Series
Category	Water Pump
Language	English

Summary

Pictograms and Safety Information

Safety Warnings and Notes

Covers safety warnings, cautions, and general notes for safe operation and installation.

General Information and Advantages

Product Series Overview

Details the CPA-E and CPA-E S series for domestic heating and solar systems.

Key Product Advantages

Highlights easy installation, low noise, and low power consumption features.

Operating Instructions and Conditions

Environmental and System Conditions

Specifies permissible ambient temperature, humidity, media temperature, and system pressure.

Inlet Pressure Requirements

Details required inlet pressure based on liquid temperature for proper operation.

Operating Instructions and Conditions

Pumped Liquids Specifications

Describes suitable liquids, water/glycol mixtures, and limitations for high viscosity liquids.

Installation Guidelines

General Installation and Flow Direction

Covers pump installation, flow direction indication, and motor shaft orientation.

Terminal Box Positioning Options

Illustrates acceptable and unacceptable orientations for the terminal box.

Installation Guidelines

Rotating the Terminal Box

Step-by-step instructions for rotating the terminal box by 90 degrees.

Installation Guidelines

Pump Housing Thermal Insulation

Guidance on insulating pump housing and pipeline, avoiding terminal box insulation.

Medium Handling Safety Warning

Warns about hot and pressurized medium, requiring pressure release before work.

Electrical Installation

Wiring Diagrams and Cable Preparation

Illustrates cable preparation, stripping, and connection steps for electrical installation.

Electrical Installation

Electrical Installation Safety and Regulations

Emphasizes compliance with local regulations and use of qualified personnel for electrical work.

Control Panel Functions

Display and Control Elements

Identifies and explains the functions of the display and control buttons on the panel.

Energy Consumption and Error Codes

Explains how the pump displays energy usage and lists error codes (E0-E3, E2↔E4).

Control Panel Functions

Operating Mode Indicators

Details the 7 operating modes for CPA-E and 8 for CPA-E S PWM pumps.

Setting the Operating Mode

Explains how to cycle through operating modes using the mode key.

Control Panel Functions

Night Mode Activation

Explains how to activate/deactivate night mode and its indicator light.

System Settings Configuration

Recommended Heating Circuit Settings

Provides recommended settings for different heating circuits (A, B, C).

System Settings Configuration

Available Settings and Recommendations

Table detailing recommended pump settings (AUTO, BL1, BL2) for various heating circuits.

Night Mode Operation

Night Mode Preconditions

Lists prerequisites for trouble-free night mode operation.

Night Mode Operation

Night Mode Functionality

Explains how the pump switches between normal and night mode based on flow temperature.

Night Mode Restrictions and Notes

Covers limitations (e.g., constant speed modes) and advice for night mode usage.

PWM Control Features

PWM Signal Control and Feedback

Details how CPA-E S PWM pumps are controlled by external PWM signals and feedback.

Commissioning Procedures

Pre-Commissioning Checks

Ensures the system is filled and has minimum inlet pressure before pump startup.

Pump Bleeding Process

Explains the pump's self-bleeding function and how to remedy noises.

Commissioning Procedures

Heating System Bleeding

Illustrates the process of bleeding air from the heating system.

Operating Modes and Performance

Mode vs. Performance Characteristics

Shows how different operating modes correspond to performance curves.

Operating Modes and Performance

Detailed Operating Mode Explanations

Provides detailed descriptions of each operating mode and their features.

Power Characteristics Analysis

Explanation of Power Characteristics

Explains power characteristics (Q/H) for each mode and power consumption (P1).

Media Parameters for Characteristics

Lists media parameters (density, temperature, viscosity) used for characteristics.

Power Characteristics Analysis

Pump Performance Curves

Presents performance curves (Q/H) and power consumption curves (P1) for different modes.

Product Features and Identification

Pump Nameplate Explanation

Details each item and its meaning on the pump's identification plate.

Technical Specifications

Pump Rated Data

Lists electrical, environmental, and performance specifications for the pump.

Technical Specifications

Installation Dimensions

Provides diagrams and a table of physical dimensions for installation.

Troubleshooting Guide

Maintenance and Repair Safety

Warns to ensure power is switched off before performing maintenance or repairs.

Common Failures and Remedies

Lists common failures, their causes, and recommended remedies for pump issues.

Warranty Information