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Elite EL-220 N User Manual

Elite EL-220 N
88 pages
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n
W ARNING
This manual must only be used by a qualied heating installer/service technician. Read all instructions
in this manual before installing. Perform steps in the order given. Failure to comply could result in
severe personal injury, death or substantial property damage.
Installation
Manual
• Installation
• Startup
• Maintenance
• Parts
Installation
Manual
• Installation
• Startup
• Maintenance
• Parts
NOTICE
Heat Transfer Products, Inc., reserves the right to make product changes or updates without
notice and will not be held liable for typographical errors in literature.
Floor
mounted
Wall
mounted
Models
EL-80 N/LP EL-220 N/LP
EL-110 N/LP EL-299 N/LP
EL-150 N/LP EL-399 N/LP

Table of Contents

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Elite EL-220 N Specifications

General IconGeneral
BrandElite
ModelEL-220 N
CategoryBoiler
LanguageEnglish

Summary

Product and Safety Information

Before You Start

What's In The Box

Lists all included components and accessories with the Elite Heating Boiler.

How Boiler Operates

Explains the core technology and features of the Elite Heating Boiler's condensing technology.

Prepare Boiler Location

Boiler Location / Dimensions

Provides guidance and considerations for selecting the boiler's installation location.

Installations Must Comply With

Lists all applicable codes, laws, regulations, and ordinances for installation.

Before Locating the Boiler

Checks for necessary connections to system piping, gas, and power before locating.

Clearances for Service Access

Specifies required clearances around the boiler for maintenance access.

Residential Garage Installation

Details special precautions for installing the boiler in a residential garage.

Exhaust Vent and Intake Air Vent

Discusses requirements for exhaust and intake vent piping.

Prevent Combustion Air Contamination

Advises on avoiding contaminants in the combustion air supply.

When Removing a Boiler from an Existing Common Vent System

Provides warnings and procedures for removing boilers from shared vent systems.

Prepare Boiler

Uncrating Boiler

Instructions for uncrating the boiler and handling shipping claims.

Boiler Piping

Relief Valve

Guidelines for connecting the discharge piping for the relief valve.

General Piping Information

General notes on piping, sensors, and external controls for the boiler.

Backflow Preventer

Explains the use and installation of a backflow preventer for hydronic systems.

System Water Piping Methods

Covers expansion tank sizing and diaphragm expansion tank installation.

Circulators

Discusses proper installation and sizing of circulators for the system.

Hydronic Piping with Circulators, Zone Valves and Multiple Boilers

Details hydronic system design with circulators, zone valves, and multiple boilers.

Boiler Piping Details

Shows conceptual piping diagrams for various system configurations.

Circulator Sizing

Explains how to select circulators based on pressure drop charts.

Fill and Purge Heating System

Step-by-step guide for filling the heating system and purging air.

Zoning with Zone Valves

Instructions for connecting the boiler when zoning with zone valves.

Zoning with Circulators

Instructions for connecting the boiler when zoning with circulators.

Multiple Boilers

Details on connecting multiple boilers for cascaded operation.

Venting, Combustion Air & Condensate Removal

Installing Exhaust Vent and Intake Air Vent

Covers the installation of exhaust and intake vent systems.

General

General installation requirements for venting systems.

Approved Materials for Exhaust Vent and Intake Air Vent

Lists approved materials for exhaust and intake vent systems.

Exhaust Vent and Intake Air Vent Pipe Location

Specifies location requirements for vent and intake pipe terminals.

Exhaust Vent and Intake Air Vent Sizing

Provides guidelines for sizing exhaust and intake vent pipes.

Longer Vent Runs

Details how to extend vent runs by increasing pipe diameter.

Exhaust Vent and Intake Air Pipe Installation

Covers the installation procedures for exhaust and intake air pipes.

Heater Removal From a Common Vent System

Procedures for safely removing a heater from a common vent system.

Diagrams for Sidewall Venting

Illustrates sidewall venting configurations with diagrams.

Diagram for Vertical Venting

Illustrates vertical venting configurations with diagrams.

Diagram for Horizontal Venting

Illustrates horizontal venting configurations with diagrams.

Diagram for Unbalanced Flue/Vertical Vent

Illustrates unbalanced flue/vertical vent configurations.

Gas Piping

Gas Connection

Covers the connection of the gas supply to the boiler.

Gas Piping

Provides guidelines for running and supporting gas supply lines.

Check Inlet Gas Pressure

Details how to check and verify inlet gas pressure.

Elite Heating Boiler® Gas Valve

Information on the gas valve and its adjustments.

Field Wiring

Installation Must Comply With

Lists compliance requirements for electrical installations.

Field Wiring

General information on field wiring connections inside the boiler.

Line Voltage Wiring for Standard Boiler

Instructions for connecting line voltage power to the boiler.

Low Voltage Connections for Standard Boiler

Instructions for connecting low voltage field devices.

Thermostat

How to connect and install the room thermostat.

Outdoor Sensor

Guidance on installing and wiring the outdoor sensor.

Indirect Sensor

Instructions for connecting the indirect tank sensor.

Optional 0-10 Volt Building Control Signal

How to connect a building management system signal.

Optional UL353 Low Water Cut-Off Interface Kit

Information on installing an optional low water cut-off kit.

Wiring of Cascade System Communication Bus

How to wire communication cables for cascade systems.

Start Up Preparation

Check/Control Water Chemistry

Guidelines for checking and maintaining boiler water quality.

Freeze Protection (When Used)

Precautions and instructions for using freeze protection fluids.

Fill and Test Water System

Steps for filling the system with water and testing for leaks.

Purge Air from Water System

Procedures for removing air from the heating system.

Check for Gas Leaks

Safety procedures for checking for gas leaks.

Check Thermostat Circuit(s)

How to check thermostat wiring for proper function.

Condensate Removal

Guidelines for condensate drain installation and maintenance.

Final Checks Before Starting Boiler

Final checks to perform before starting the boiler.

Cascade System

Steps for configuring and programming cascade systems.

Start-Up Procedure

Operating Instructions

Important steps to follow before operating the boiler.

Programming Boiler Settings

How to access and adjust boiler settings.

Programming the System Setting

How to access and adjust system settings.

System Setting Program Navigation

How to navigate and change system settings.

Start-Up Procedures for the Installer

Elite Heating Boiler Control Status Menu

How to access and view system status screens.

Elite Heating Boiler Test Mode

Information on using the test mode for gas adjustments.

Cascade Menu

Accessing and understanding cascade system menus.

Troubleshooting

Elite Heating Boiler® Error Code

Explains error codes and their meaning.

Boiler Error

General information on boiler errors and their display.

Boiler Fault

Details on fault conditions and corrective actions.

User Interface Display

Interpreting messages and fault codes on the user interface.

Maintenance

Maintenance Procedures

General guidance on periodic maintenance.

Combustion Chamber Coil Cleaning Instructions for Elite Heating Boiler®

Step-by-step instructions for cleaning the combustion chamber.

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