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Varmebaronen EP 112 - User Manual

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40 pages
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Installation and maintenance
The EP series
7 and 15 stage electric boilers
31 - 300 kW
EP31-300_180125_fw31-350_enGB

Table of Contents

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Summary

Safety and Handling

General Safety Precautions

Key safety guidelines for installation, operation, and handling of the boiler.

Boiler Operation

Power Stages and Control

Details on 7 or 15 power stages, limited stages, and control range.

Safety Features

Boiler's load-break switch and external safety equipment integration.

Heat Pump Integration

How boilers control power connection using a heat pump.

Menus with Outdoor Temperature Compensation (UTK)

UTK Adjustment Menu

Detailed settings for the adjustment menu when UTK is installed.

Operation and Maintenance

Control Panel Overview

Description of indicators, buttons, and display functions on the boiler's control panel.

Initial Boiler Setup and Operation

First Operation Checklist

Conditions and checks required before the boiler's first operation.

UTK Adjustment Menu Details

Heating Curve Configuration

Setting up the heating curve parameters based on outdoor temperature.

Operation and Maintenance Procedures

Safety Valves and Over-temperature

Maintenance of safety valves and operation of over-temperature protection.

Alarm, Warning, and Information Codes

Red Indicator Alarms

Causes and remedies for red indicator flashing alarms.

Yellow Indicator Warnings

Causes and remedies for yellow indicator flashing warnings.

Green Indicator Information

Information provided by green indicator flashing.

Safety Interlock Systems

Load-Break Switches and Guards

How guards trigger load-break switches and system alarms.

General Installation Guidelines

Installation Standards Compliance

Adhering to regulations and standards for boiler installation.

Water Quality Requirements

Specifications for suitable water quality to prevent corrosion and scaling.

Flow Rate Requirements

Ensuring adequate water flow for satisfactory boiler operation.

Pipe Installation Procedures

Expansion System and Safety Pipe

Connecting the boiler to an expansion system and safety pipe requirements.

Electrical Installation Guide

Power Supply and External Units

Connecting power supply, external units, and control voltage.

Electrical Installation Details

Safety Equipment Connections

Connecting pressure guards and other safety equipment.

Load Guard Measurement

Configuring load guard using secondary or direct current measurement.

Electrical Installation Interfaces

External Control Signal Inputs

Connecting external signals for blocking, stage control, and setpoints.

UTK Sensor and Heating Integration

Connecting outdoor sensors and alternative heating for UTK.

Heat Pump Power Control

Heat Pump Integration Wiring

Wiring for controlling boiler power from a heat pump via binary output.

Technical Data

Common Boiler Specifications

General data including voltage, IP code, pressures, and temperatures.

Boiler Data Tables

7 Stage Boiler Specifications

Technical data table for 7 stage EP boilers.

15 Stage Boiler Specifications

Technical data table for 15 stage EP boilers.

Boiler Model Dimensions

15-Stage Boiler Dimensions

Dimensional drawings for 15-stage EP models.

7-Stage Boiler Dimensions

Dimensional drawings for 7-stage EP models.

Troubleshooting Guide

Low Water Flow Issues

Diagnosing and resolving problems related to low water flow in the boiler.

Boiler Components and Parts

Varmebaronen EP 112 Specifications

General IconGeneral
TypeElectric boiler
Output12 kW
FuelElectricity
Frequency50 Hz
Nominal heat output12 kW
Voltage400 V

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