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Evcon DGAT070BDD - User Manual

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INSTALLATION INSTRUCTIONS
DLAS MODELS
(No Coil Cabinet)
DGAT & DGAM MODELS
(With Built--In Coil Cabinet)
For Installation In:
1. Manufactured (Mobile) Homes
2. Recreational Vehicles & Park
Models
3. Modular Homes & Buildings
SEALED COMBUSTION
DOWNFLOW GAS FURNACES
Forced Draft with Direct Ignition (Hot Surface)
FURNACE SET---UP CHECK LIST
IMPORTANT: ONLY IND I VIDUALS HAVING PROVEN EXPERIENCE WITH THIS TYPE OF EQUIPMENT
SHOULD ATTEMPT TO PERFORM SET-- UP.
- HAS ROOF JACK CROWN B EEN CORRECTLY
INSTALLED?
- HASFURNACEGASVALVEANDBURNERORI-
FICE BEEN CORRECTLY CONVERTED FOR L.P.
GAS WHERE APPLICABLE?
- HASFURNACEGASVALVEBEENDE---RATED
FOR ALTITUD ES ABOVE 2000 FEET WHERE
APPLICABLE?
- IS GAS LINE OUTLET PRES SURE PROPERLY
SET FOR FUEL TYPE? (NATURALGASIS3.5
W.C.; L.P. IS 10 W.C.)
- IS PRIMARY AIR PROPERLY ADJUSTED PER
INSTALLATION INSTRUCTIONS?
- IS CROSS---OVER DUCT INSTALLED PER
HOME BUILDER AND EVCON INSTALLATION
INSTRUCTIONS?
- HAS FURNACE BEEN OPERATED THROUGH A
COMPLETE HEATING CYCLE?
IMPORTANT: PROPER FURNACE SET--UP AND ADJUSTMENT IS THE RESPONSIBILITY OF THE
RET AILER/HOMEOWNER AND IS NOT COVERED UNDER W ARRANTY.

Table of Contents

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Evcon DGAT070BDD Specifications

General IconGeneral
BrandEvcon
ModelDGAT070BDD
CategoryFurnace
LanguageEnglish

Summary

FINAL PROCEDURE

Install Furnace Doors

Details on installing the bottom and upper furnace doors.

Finish and Trim

Instructions for finishing and trimming alcove and closet installations.

Furnace and Air Conditioner Installations

Guidance for installing furnaces with or without air conditioning units.

MANUFACTURED HOUSING DERATION CHART

PROPANE

Deration chart data for Propane gas by elevation and input BTU.

NATURAL GAS

Deration chart data for Natural Gas by elevation and input BTU.

GENERAL SPECIFICATIONS AND INSTRUCTIONS

FURNACE SPECIFICATIONS

INSTALLATION STANDARDS

Comply with Local Codes

Emphasizes adherence to all applicable local codes and regulations for appliance installation.

Minimum Furnace Clearances

Specifies required clearances from combustible material for alcove or closet installations.

High Altitude Installation

Outlines derating procedures for furnaces installed at elevations above 2,000 feet.

RETURN AIR REQUIREMENTS

Closet Installations

Details specific return air opening requirements for furnaces installed in closets.

SPECIAL CLOSET INSTALLATIONS

AIR DISTRIBUTION SYSTEMS

ROOF JACKS

Locating and Cutting Roof Jack Opening

Guides on correctly positioning and cutting the opening in the ceiling and roof for the roof jack.

Installing Roof Jack in Roof

Provides instructions on securing the roof jack, ensuring alignment and a rain-tight seal.

CEILING RINGS

DUCT CONNECTORS

TEMPLATE & CUTOUT DIMENSIONS

DLAS SERIES FURNACES

Installation Procedure for DLAS Furnace

Step-by-step guide for installing the DLAS series furnace, including sub-base and duct connector.

DGAT & DGAM SERIES FURNACES

Installation Procedure for DGAT & DGAM Furnaces

Step-by-step guide for installing the DGAT & DGAM series furnaces, without a sub-base.

CONNECTING ROOF JACK TO FURNACE

VENT SYSTEM INSTALLATION INSTRUCTIONS

Existing Furnace Replacement

Procedures for replacing an existing furnace vent system with a new one.

New Home Installation

Guidelines for installing vent systems in new home constructions.

Installation in Snow Regions

Recommendations for vent system extensions in areas with heavy snowfall.

ELECTRICAL WIRING

Connect Power Supply Wires

Details on connecting the 115-volt power supply wires to the furnace.

Connect Thermostat Wires

Instructions for connecting the 24-volt thermostat wires to the furnace control box.

THERMOSTAT WIRING FOR DGAT AND DGAM SERIES

THERMOSTAT WIRING FOR DLAS (HEAT ONLY) SERIES

WIRING DIAGRAMS

DGAT Series Wiring Diagram

Provides the complete electrical wiring diagram for the DGAT series furnace.

DGAM Series Wiring Diagram

Provides the complete electrical wiring diagram for the DGAM series furnace.

GAS PIPING

Installation and Checking of Gas Line

Guidelines for installing and checking the gas supply line for safety and proper function.

Observing Burner Operation

Instructions on how to observe and verify correct burner ignition and flame appearance.

Combustion Air

Explains the importance of combustion air and how to adjust it for efficient burner operation.

If Furnace Fails to Operate Properly

REPAIR PARTS

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