Lennox EL296E User Manual

Page 1
02/13
*2P0213*
507067-01
*P507067-01*
E 2013 Lennox Industries Inc.
Dallas, Texas, USA
AIR FLOW
UPFLOW
AIR FLOW
AIR FLOW
HORIZONTAL RIGHT
HORIZONTAL LEFT
INSTALLATION
INSTRUCTIONS
EL296UHE
ELITE
®
SERIES GAS FURNACE
UPFLOW / HORIZONTAL AIR DISCHARGE
507067-01
02/2013
Supersedes 01/2012
THIS MANUAL MUST BE LEFT WITH THE
HOMEOWNER FOR FUTURE REFERENCE
This is a safety alert symbol and should never be ignored.
When you see this symbol on labels or in manuals, be alert
to the potential for personal injury or death.
WARNING
Improper installation, adjustment, alteration, service
or maintenance can cause property damage, person
al injury or loss of life. Installation and service must
be performed by a licensed professional installer (or
equivalent), service agency or the gas supplier.
CAUTION
As with any mechanical equipment, personal injury
can result from contact with sharp sheet metal
edges. Be careful when you handle this equipment.
Table of Contents
Unit Dimensions 2................................
EL296UHE Gas Furnace 3.........................
Shipping and Packing List 3........................
Safety Information 3...............................
Use of Furnace as a Construction Heater 4...........
General 5........................................
Combustion, Dilution, Ventilation Air 5...............
Setting Equipment 8...............................
Filters 13..........................................
Duct System 13....................................
Pipe and Fittings Specifications 13...................
Joint Cementing Procedure 15.......................
Venting Practices 15................................
Gas Piping 38.....................................
Electrical 40.......................................
Integrated Control 43...............................
Unit Start Up 49....................................
Gas Pressure Measurement 50......................
Proper Combustion 51..............................
High Altitude 51....................................
Other Unit Adjustments 53..........................
Sequence of Operation 53..........................
Repair Parts List 54................................
Service 55........................................
Start-Up and Performance Checklist 56...............
Litho U.S.A.

Lennox EL296E Specifications

General

Brand	Lennox
Model	EL296E
Category	Furnace
Language	English

Summary

Safety Information

Combustion, Dilution & Ventilation Air

Unconfined Space

Defines unconfined spaces and air requirements for furnace installation.

Confined Space

Defines confined spaces and air requirements for furnace installation.

Air from Outside

Details air intake requirements for confined spaces from outside.

Venting Practices

Gas Piping

Electrical

ELECTROSTATIC DISCHARGE (ESD) Precautions and Procedures

Safety precautions for handling electronic components due to electrostatic discharge.

Integrated Control

THERMOSTAT CONNECTIONS (TB1)

Integrated Control DIP Switch Settings

Heating Operation DIP Switch Settings

Unit Start-Up

Gas Valve Operation (Figure 66)

Gas Pressure Adjustment

Manifold Pressure Measurement

Proper Combustion

Testing for Proper Venting and Sufficient Combustion Air for Non-Direct Vent Applications

Start-Up & Performance Check List