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MHS Boilers ADI LT - User Manual

MHS Boilers ADI LT
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L338 11/2011
INSTALLATION, OPERATION AND
MAINTENANCE MANUAL
ADI LT
LOW TEMPERATURE
BOILER

Table of Contents

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Summary

ADI LT LOW TEMPERATURE BOILER

Introduction to ADI LT Boilers

Overview of the ADI LT boiler's purpose and features.

Regulations and Certifications

Boiler Regulations

Guidelines and standards for boiler installation and maintenance.

EEC Approvals and Certifications

Details on EEC approvals and certifications for ADI LT boilers.

Boiler Component Description

Component Identification

Identification and description of the boiler's main components.

Boiler Dimensions

ADI LT Boiler Dimensions

Technical drawings and dimensions for ADI LT boiler models.

Technical Data Range

Models ADI LT 105 to 400

Technical specifications for ADI LT models 105-400.

Models ADI LT 475 to 950

Technical specifications for ADI LT models 475-950.

Boiler Heat Exchanger

Heat Exchanger Details

Description and features of the boiler's heat exchanger.

Power Modulation and Combustion System

System Overview

Explanation of power modulation and combustion system.

Gas Connection and Air-Gas Inlet Assembly

Details on the air-gas premix system and connections.

Burner System Components

Air Inlet Filter

Information about the air inlet filter.

Burner Description

Description of the air-gas premix burner.

Ignition and Ionisation Kit

Details on the ignition and ionization kit.

Control Panel Operation

Siemens Control Panel Overview

Explanation of the Siemens control panel and its buttons.

Display Information and Symbols

Description of the control panel display and its symbols.

Standard and Initial Display

Explanation of the standard or initial display screen.

Adjusting Boiler Flow Temperature

Procedure for adjusting boiler flow temperature.

Boiler Lockout Codes

Explanation of boiler lockout codes and how to view them.

Boiler Maintenance Function

Procedure for accessing boiler maintenance functions.

User Adjustable Parameters

List of adjustable parameters for the final user.

Display Data and Information

Available Information Overview

Overview of available information at different user levels.

User Level Readings

Information available at the user level.

Maintenance Level 1 Readings

Information available at maintenance level 1.

Maintenance Level 2 Readings

Information available at maintenance level 2.

Maintenance Level 3 Readings

Information available at maintenance level 3.

Boiler Operation Phase Codes

Operation Phase Codes

Codes for different boiler operation phases.

Error Codes and Control Unit View

Error Codes on Display

Explanation of error codes shown on the display.

Optional Outside Temperature Function

Details on the optional outside temperature function.

Boiler Control Unit View

Visual overview of the boiler control unit.

Regulation of Multiple Boilers

Simple Sequence Boiler Regulation

Simple sequence regulation for multiple boilers.

0-10 V External Control

Using 0-10V signals for external boiler control.

Optimized Combined Boiler Operation

Optimizing combined operation of multiple boilers.

Electric Drawings

Boiler Electric Drawings and Legend

Electric drawings and legend for the boiler.

Electric Drawing ADI LT 105-200

Electric diagram for ADI LT 105 to 200 models.

Electric Drawing ADI LT 250-325

Electric diagram for ADI LT 250 to 325 models.

Electric Drawing ADI LT 400-750

Electric diagram for ADI LT 400 to 750 models.

Safety Features and Identification

Boiler Safety Features

Description of safety features and their activation.

Boiler Identification Label

Location and purpose of the boiler identification label.

Installation Procedures

Boiler Heat Output Considerations

Considerations for boiler heat output sizing.

Lifting and Transporting Boilers

Procedures for lifting and transporting boilers.

Boiler Room Requirements

Requirements for the boiler room installation.

Gas Supply Requirements

Requirements and considerations for gas supply.

Handling High Gas Pressure (>45 mbar)

Handling gas pressure above 45 mbar.

Boiler Condensate Drainage

Water Condensing Explanation

Explanation of water condensing in the boiler.

Condensed Product Neutralization

Treatment process for condensed products.

Condensate Evacuation Piping

Requirements for condensed product evacuation piping.

Boiler Chimney Considerations

Considerations for the boiler chimney.

Chimney Installation and Sizing

Chimney Sizing Data

Factors and data for chimney sizing calculations.

Flue Draught Stabilizer Installation

Installation of flue draught stabilizers and dampers.

Old Chimney Installations

Considerations for existing chimney installations.

Hydraulic Installation Details

Hydraulic Installation Data

Important data and considerations for hydraulic installation.

Overpressure Safety Valve

Requirements for overpressure safety valves.

Hydraulic Pressure Drop

Information on hydraulic pressure drop.

Water Manifold Installation

Details on water manifold installation and sizing.

Water Quality Requirements

Requirements for water quality and treatment.

System Drawings

System drawings for heating and DHWS.

Boiler Start-Up Procedures

Pre-Start-Up Checks

Essential checks and required instruments for start-up.

Control Unit and Operating Cycle

Control Unit and Operating Cycle

Explanation of the control unit and operating cycle.

Gas and Air Adjustments

Gas and Air Adjustment Procedure

Procedure for gas and air adjustments.

Combustion Adjustment Guide

Step-by-step guide for combustion adjustment.

Fuel Change Procedure

Procedure for changing between propane and natural gas.

Boiler Maintenance

Maintenance Overview

General overview of maintenance operations.

Dismantling the Burner

Steps to dismantle the burner for maintenance.

Probes and Sensors Location

Probes and Sensors Location

Location of probes and sensors for maintenance.

Combustion Data Recording

Combustion Data Sheet

Data sheet for recording combustion parameters.

Boiler Guarantee Information

Boiler Guarantee Terms

Details of the boiler guarantee terms.

Appendix: Error Codes

List of Error Codes

Comprehensive list of error codes.

MHS Boilers ADI LT Specifications

General IconGeneral
BrandMHS Boilers
ModelADI LT
CategoryBoiler
LanguageEnglish

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