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Morco FEB-24ED User Manual

Morco FEB-24ED
56 pages
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FEB-24ED TECHNICAL DOCUMENTATION
01-12-08 version 1.0
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Morco FEB-24ED Specifications

General IconGeneral
Output24 kW
Heat Output24 kW
Voltage230 V
Frequency50 Hz
ThermostatYes
Safety FeaturesFlame Failure Device, Overheat Protection
Fuel TypeNatural Gas
Water Flow Rate11 liters/min
Hot Water Production12 l/min at 35°C rise
Gas Connection1/2"
Water Connection1/2"
Flue Diameter100 mm
MaterialSteel

Summary

WARNINGS AND PRECAUTIONS

FEATURES

FEB-24ED Overview

Key specifications and features of the FEB-24ED model.

DESCRIPTION OF FUNCTIONING

General Description

Overview of the boiler's operational principles and basic setup.

Hydraulic System

Details the water circulation system and its components within the boiler.

Hydraulic Components

Identifies and describes the function of various hydraulic parts.

Expansion Vessel and Bypass

Explains the role of the expansion vessel and automatic bypass.

Main PCB and Connections

Details the main printed circuit board and its connection points.

Safety Mechanisms

Covers anti-freeze, antiblock, and overheating safety features.

Fuzzy Logic Control

Explains the intelligent control system for optimizing gas usage.

Thermistors and Thermostats

Describes the function of thermistors and the high limit thermostat.

Gas Circuit Components

Identifies and describes gas valve and spark generator functions.

Installation Menu

Guide to accessing and configuring boiler settings via the installation menu.

Air Circuit Components

Details fan, air pressure switch, and flue venturi for combustion air.

TROUBLESHOOTING

A.S.S. Control and Diagnostics

Guide to the diagnostic and configuration tool for service.

Fault Codes and Analysis

Explains how to interpret fault codes and recent fault history.

Boiler Fault Finding (F01-F13)

Lists and explains various fault codes and their potential causes.

Fault Finding Flowcharts

Step-by-step diagnostic guides for common boiler operational issues.

ASSEMBLY AND DISASSEMBLY INSTRUCTIONS

Hydraulic Unit Replacement

Instructions for removing and replacing the complete hydraulic unit.

Component Replacement

Guidance on changing the plate heat exchanger and 3-way valve diaphragm.

Pump and Thermistor Replacement

Steps for replacing the circulation pump and DHW thermistor.

SEQUENCES AND ELECTRICAL DIAGRAMS

Lighting Up Sequences

Outlines the step-by-step processes for DHW, heating, and re-start.

Electrical Circuit Diagram

Visual representation of the boiler's electrical connections and components.

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