Evcon DGAT090BDD - User Manual

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.

Evcon DGAT090BDD Specifications

General

Brand	Evcon
Model	DGAT090BDD
Category	Furnace
Language	English

Summary

FURNACE SET-UP CHECK LIST

GENERAL SPECIFICATIONS AND INSTRUCTIONS

FURNACE SPECIFICATIONS

Details model numbers, input/output BTUH, and factory-equipped fuel types.

INSTALLATION STANDARDS

Comply with Local Codes

Requirements for adhering to local building codes and regulations.

MINIMUM FURNACE CLEARANCES

Specifies required spacing from combustible materials for safety.

HIGH ALTITUDE INSTALLATION

Guidelines for derating furnace performance at elevated altitudes.

RETURN AIR REQUIREMENTS

CLOSET INSTALLATIONS

Specific return air opening requirements for closet installations.

SPECIAL CLOSET INSTALLATIONS

Furnace to Closet Door Clearance - Greater than 1 Inch and Less than 6 Inches

Detailed clearance requirements for closet doors between 1 and 6 inches.

Furnace to Closet Door Clearance - Less than 1 Inch

Detailed clearance requirements for closet doors less than 1 inch.

AIR DISTRIBUTION SYSTEMS

ROOF JACKS

Locating and Cutting Roof Jack Opening

Instructions on finding the correct location and cutting the roof opening.

Installing Roof Jack in Roof

Steps for properly securing the roof jack flashing and assembly.

CEILING RINGS

DUCT CONNECTORS

TEMPLATE & CUTOUT DIMENSIONS

DLAS SERIES FURNACES

Installation Procedure for DLAS Furnace

Comprehensive step-by-step guide for installing DLAS series furnaces.

DGAT & DGAM SERIES FURNACES

Installation Procedure for DGAT & DGAM Furnaces

Comprehensive step-by-step guide for installing DGAT and DGAM series furnaces.

CONNECTING ROOF JACK TO FURNACE

VENT SYSTEM INSTALLATION INSTRUCTIONS

EXISTING FURNACE REPLACEMENT

Guidelines for replacing an old furnace vent system.

NEW HOME INSTALLATION

Specific instructions for installing vent systems in new homes.

INSTALLATION IN SNOW REGIONS

Recommendations for installations in areas with heavy snowfall.

ELECTRICAL WIRING

CONNECT POWER SUPPLY WIRES

Detailed steps for connecting the furnace's main power supply.

CONNECT THERMOSTAT WIRES

Instructions for wiring the low-voltage thermostat to the furnace.

THERMOSTAT WIRING FOR DGAT AND DGAM SERIES

THERMOSTAT WIRING FOR DLAS (HEAT ONLY) SERIES

GAS PIPING

INSTALLATION AND CHECKING OF GAS LINE

Procedures for gas line installation, sizing, and leak detection.

Observing Burner Operation

How to check ignition, flame color, and shutoff for proper operation.

Combustion Air

How to adjust the combustion air for efficient burner performance.

If Furnace Fails to Operate Properly

Install Furnace Doors

Instructions for installing the furnace's bottom and upper doors.

Finish and Trim

Final finishing and trimming steps for alcove and closet installations.

Furnace and Air Conditioner Installations

Specific installation considerations when used with air conditioning.

Repair Parts List