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Gas-Fired, Balanced-Flue or
Power-Vented Unit Heater
LCSA-4
Installation, commissioning, servicing & user instructions
Austria, Belarus, Bulgaria, China, Czech Republic, Croatia, Cyprus, Denmark, England, Estonia, Finland,
Germany, Greece, Hungary, Iceland, Latvia, Lithuania, Montenegro, New Zealand, Norway, Poland, Romania,
Russian Federation, Serbia, Slovakia, Slovenia, South Africa, Spain, Sweden, Turkey, Ukraine
Improper installation, adjustment, alteration, service or maintenance can cause property
damage, injury, or death. All work must be carried out by appropriately qualified persons.
The manufacturer does not take any responsibility in the event of non-observance of the
regulations concerning the connection of the apparatus causing a dangerous operation of the
apparatus, possibly resulting in damage to the apparatus and/or environment in which the unit
is installed.
Please read this document carefully before commencing installation commissioning and/or
servicing.
Leave it with the user or attached to the appliance or gas service meter after installation.
These appliances meet the following EC Directives
DIR 2009/142/EC: GAD
DIR 2004/108/EC: EMC
DIR 2006/95/EC: LVD
DIR 2006/42/EC MD
Applies to
WARNING
1/25
1610LCSA-4--EN
Subject to modifications
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Table of Contents
Related Manuals for Reznor 60
Summarization of Contents
1.0 INTRODUCTION
1.1 Basic Information
General overview of the LCSA-4 model, its applications, and operational principles.
1.2 Warranty
Conditions under which the warranty for the LCSA-4 heater is voided.
2.0 TECHNICAL DATA
2.1 Specifications
Detailed technical specifications and performance data for LCSA-4 models.
2.2 Dimensions
Physical dimensions and mounting details for LCSA-4 heaters.
3.0 GENERAL REQUIREMENTS
3.1 Related Documents
Mentions compliance with regulations and qualified persons for installation.
3.2 Heater Location
Guidelines for selecting an appropriate and safe location for the air heater.
3.3 Combustion air supply & flue system
Requirements for combustion air intake and flue pipe systems for different installation types.
3.4 Air Supply
Ensuring adequate air supply for combustion and ventilation in modern sealed buildings.
3.5 Air Distribution System
Recommendations for effective air distribution and airflow patterns.
3.6 Electrical Supply
Requirements for the electrical supply, earthing, and isolator for the heater.
3.7 Gas Supply
Considerations for the gas supply, including meter adequacy and pressure.
4.0 INSTALLATION
4.1 Unpacking and preparation
Procedures for unpacking the heater and preparing for installation.
4.2 Suspending the air heater
Instructions for safely suspending the air heater using its mounting points.
4.3 Fitting the Combustion air inlet/Flue system
Guidance on installing combustion air and flue pipe systems for different heater types.
4.4 Gas connection
Procedures for connecting the gas supply to the air heater by qualified personnel.
4.5 Electrical connections
Instructions for making electrical connections to the air heater by qualified personnel.
4.6 Room thermostat location
Guidance on optimal placement of the room thermostat for accurate temperature control.
5.0 AIR DISTRIBUTION
Air Outlet Louver Adjustment
Instructions for adjusting air outlet louvers for optimal airflow direction.
6.0 COMMISSIONING & TESTING
6.1 Electrical check
Preliminary checks of electrical connections, earthing, and polarity before powering up.
6.2 Gas connection
Checks for gas supply installation soundness and purging by qualified persons.
6.3 Suspension and support
Verifying the heater is adequately suspended, supported, and level.
6.4 Lighting the air heater
Step-by-step guide for starting and operating the air heater.
Turning the Air Heater ON
Procedure for initiating the start-up sequence and lighting the burner.
Turning the Air Heater OFF (Short Periods)
How to safely turn the heater off for brief periods.
Turning the Air Heater OFF (Long Periods)
Instructions for shutting down the heater for extended periods.
6.5 Air heater gas pipe work
Checking the gas pipe work for soundness and potential leaks.
6.6 Adjustments
Procedure for checking and adjusting burner gas pressure.
6.6.1 Burner gas pressure adjustment
Procedure for checking and adjusting burner gas pressure.
6.7 Air distribution system
Adjusting air outlet louvers for optimal heat distribution.
6.8 Air heater controls and operation
Verifying the operation of heater controls and safety features.
6.9 Handing over
Instructions for transferring the appliance and documentation to the user.
7.0 SERVICING INSTRUCTIONS
Service Procedure
Outlines the annual maintenance tasks required for the air heater.
8.0 REMOVAL & REPLACEMENT OF PARTS
8.1 Main burner removal
Step-by-step instructions for removing the main burner assembly.
8.2 Burner injectors
Instructions for removing and replacing burner injectors.
8.3 Ignition system
Procedures for accessing, cleaning, and checking the ignition system components.
8.4 Multi-functional gas control valve
Steps for replacing the multi-functional gas control valve.
8.5 Thermal overheat (limit) controls
Procedure for replacing thermal overheat limit controls.
8.6 Combustion air control/switch
Guidance on replacing the air differential pressure switch.
8.7 Combustion air fan (venter)
Instructions for removing and cleaning the combustion air fan.
9.0 FAULT FINDING
9.1 Main fault finding chart - Lock-out indicator light is "OFF", but air heater will not operate
Flowchart for diagnosing why the heater will not operate when the lock-out light is off.
9.2 Ignition Controller Lockout indicator Light Repeatedly Comes "ON"
Troubleshooting chart for ignition controller lockouts where the indicator light is on.
9.3 Limit Control Fault Finding Chart (limit control trips)
Diagnostic chart for issues related to limit control trips.
9.4 Fan Fault Finding Chart
Troubleshooting guide for fan operational problems.
11.0 GAS CONVERSION
Gas Type Operation and Conversion
Information on which gases the heater operates on and the need for conversion.
Data Plate and Sticker Update
Instruction to update the appliance's data plate after conversion.
Post-Conversion Commissioning
Requirement to commission the heater after gas conversion is completed.
Required Changes for Gas Conversion
Specific changes required for different gas types, e.g., pressure regulator.
12.0 USER INSTRUCTIONS
Heater Operation Overview
Explanation of how the air heater functions during the heating cycle.
Safety Precautions
Important safety information for users regarding operation and potential hazards.
Lighting the Heater
Step-by-step instructions for users to light the air heater.
Air Circulation Function
Explanation of the air circulation process and its importance for heating.
Routine Maintenance Advice
Recommendations for users regarding regular service and maintenance.
13.0 HEALTH & SAFETY STATEMENT
General Health and Safety
General statement on hazardous substances as per consumer protection acts.
Initial Firing Cautionary Note
Warning about potential smoking during initial firing due to production oils.
Product Declaration
Declaration regarding asbestos, copper, solder, and paint used in the appliance.
Miscellaneous Safety Information
Notes on adhesives, sealants, and their safety.
Insulation and Seals Hazards
Information on insulation materials, their hazards, and precautions.
Thermostat Material and Precautions
Details on thermostat material, characteristics, and handling precautions.
Electrolytic Capacitor Hazards
Information on electrolytic capacitors and the risk of electric shock.
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