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Engineered air DG SERIES - User Manual

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May 12 R2
INSTALLATION, OPERATION
AND MAINTENANCE MANUAL
FOR
DJ(E,S) & DG SERIES
INDIRECT GAS OR OIL FIRED HEATING UNITS
INDOOR AND OUTDOOR MODELS
UNIT MODEL NO. _________________
UNIT SERIAL NO. _________________
SERVICED BY: ___________________
TEL. NO: ________________________
CANADIAN
HEAD OFFICE
AND FACTORY
USA
HEAD OFFICE
AND FACTORY
CANADIAN
EASTERN FACTORY
1401 HASTINGS CRES. SE
CALGARY, ALBERTA
T2G 4C8
Ph: (403) 287-4774
Fx: 888-364-2727
32050 W. 83
rd
STREET
DESOTO, KANSAS
66018
Ph: (913) 583-3181
Fx: (913) 583-1406
1175 TWINNEY DRIVE
NEWMARKET, ONTARIO
L3Y 5V7
Ph: (905) 898-1114
Fx: (905) 898-7244
SALES OFFICES ACROSS CANADA AND USA
Retain instructions with unit and maintain in a legible condition.
Please give model number and serial number when contacting
factory for information and/or parts.
www.engineeredair.com

Table of Contents

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Engineered air DG SERIES Specifications

General IconGeneral
Fuel TypeNatural Gas or Propane
TypeDirect Gas-Fired Heater
Heat OutputVaries by model
Heating CapacityVaries by model
AirflowVaries by model
IgnitionDirect spark ignition
Safety FeaturesFlame rollout switch
Temperature RiseVaries with model; consult product brochure
CertificationsCSA certified

Summary

Safety, Responsibilities, and Warranty

YOU HAVE RESPONSIBILITIES TOO

User obligations for proper installation, operation, and maintenance.

SAFETY PRECAUTIONS

Crucial safety warnings and guidelines to follow before installation.

WARRANTY

Limited warranty terms, conditions, and exclusions for the unit.

Installation Procedures

PARTS AND RECEIVING

Information on obtaining replacement parts and inspecting the unit upon arrival.

CODES AND CLEARANCES

Applicable codes and required clearances for safe installation.

UNIT HANDLING AND MOUNTING

Procedures for safely lifting, handling, and mounting the unit.

FUEL AND VENTING INSTALLATION

Requirements for installing fuel lines and venting combustion products.

ELECTRICAL INSTALLATION

Guidelines for electrical grounding, wiring, and recommended wire sizes.

Operation and Start-Up

BEFORE START-UP AND CHECKS

Pre-start-up checks, including shipping material removal and valve leak tests.

START-UP CHECKLIST

Comprehensive checklist for starting up the unit, covering electrical, fan, and control checks.

OPERATIONAL CHECKS

Step-by-step guides for performing operational checks on gas and oil-fired units.

COMBUSTION ANALYSIS

Procedures for checking combustion efficiency and final unit performance.

Maintenance and Service

SHUT-DOWN INSTRUCTIONS AND CONTROL SETTINGS

Procedures for safe shutdown and recommended settings for unit controls.

ROUTINE MAINTENANCE

Covers electrical checks, belt adjustment, lubrication, filter replacement, and coil cleaning.

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