R9S80 & D9S80 Gas Furnace Installation Instructions - Category I

Oct 23, 2026

Installation instructions for R9S80 & D9S80 gas furnaces, Category I, covering compliance with ANSI Z21.47/CSA 2.3 standards and installer responsibilities. The manual emphasizes safety precautions, including recognizing safety symbols, understanding hazards during installation or repair, and following common-sense safety practices. It provides fire and explosion hazard warnings such as not using open flames to check gas leaks, using approved leak-detection soap solutions, and preventing improper supervision or servicing.

LanguageEnglish

CategoryHealthcare

FormatPDF

Pages36

Reading Time1 h 31 min

AccessFree to download

Safety Considerations

Product Application

Location Requirements & Considerations

Combustion & Ventilation Air Requirements

Electrical Connections

Gas Supply and Piping

Circulating Air

Electrical

R-32 Information

Maintenance

Media Air Filter or Electronic Air Cleaner Removal

Before Leaving an Installation

Repair and Replacement Parts

Airflow Tables

Status Codes

Troubleshooting Codes

Wiring Diagram

Start-Up Checklist

Installation Instructions for *R9S80 & *D9S80* Gas Furnace CATEGORY I CATÉGORIE I These furnaces comply with requirements embodied in the American National Standard / National Standard of Canada ANSI Z21 .47·CSA-2 .3 Gas Fired Central Furnaces. Installer: Affix all manuals adjacent to the unit. RECOGNIZE THIS SYMBOL AS A SAFETY PRECAUTION. As a professional installer you have an obligation to know the product better than the customer. This includes all safety precautions and related items. Prior to actual installation, thoroughly familiarize yourself with this Instruction Manual. Pay special attention to all safety warnings. Often during installation or repair it is possible to place yourself in a position which is more hazardous than when the unit is in operation. Remember, it is your responsibility to install the product safely and to know it well enough to be able to instruct a customer in its safe use. Safety is a matter of common sense...a matter of thinking before acting. Most dealers have a list of specific good safety practices...follow them. The precautions listed in this Installation Manual are intended as supplemental to existing practices. However, if there is a direct conflict between existing practices and the content of this manual, the precautions listed herein take precedence. *NOTE: Please contact your distributor or our website for the applicable Specification Sheet referred to in this manual. | WARNING | | | --- | --- | | ONLY PERSONNEL THAT HAVE BEEN TRAINED TO INSTALL, ADJUST, SERVICE, MAINTENANCE OR REPAIR (HEREINAFTER,“SERVICE”) THE EQUIPMENT SPECIFIED IN THIS MANUAL SHOULD SERVICE THE EQUIPMENT.
THIS EQUIPMENT IS NOT INTENDED FOR USE BY PERSONS (INCLUDING CHILDREN) WITH REDUCED PHYSICAL, SENSORY OR MENTAL CAPABILITIES, OR LACK OF EXPERIENCE AND KNOWLEDGE, UNLESS THEY HAVE BEEN GIVEN SUPERVISION OR INSTRUCTION CONCERNING USE OF THE APPLIANCE BY A PERSON RESPONSIBLE FOR THEIR SAFETY.
CHILDREN SHOULD BE SUPERVISED TO ENSURE THAT THEY DO NOT PLAY WITH THE EQUIPMENT.
THE MANUFACTURER WILL NOT BE RESPONSIBLE FOR ANY INJURY OR PROPERTY DAMAGE ARISING FROM IMPROPER SUPERVISION, SERVICE OR SERVICE PROCEDURES. IF YOU SERVICE THIS UNIT, YOU ASSUME RESPONSIBILITY FOR ANY INJURY OR PROPERTY DAMAGE WHICH MAY RESULT. IN ADDITION, IN JURISDICTIONS THAT REQUIRE ONE OR MORE LICENSES TO SERVICE THE EQUIPMENT SPECIFIED IN THIS
MANUAL, ONLY LICENSED PERSONNEL SHOULD SERVICE THE EQUIPMENT. IMPROPER SUPERVISION, INSTALLATION, ADJUSTMENT, SERVICING, MAINTENANCE OR REPAIR OF THE EQUIPMENT SPECIFIED IN THIS MANUAL, OR ATTEMPTING TO INSTALL, ADJUST, SERVICE OR REPAIR THE EQUIPMENT SPECIFIED IN THIS MANUAL WITHOUT PROPER SUPERVISION OR TRAINING MAY RESULT IN PRODUCT DAMAGE, PROPERTY DAMAGE, PERSONAL INJURY OR DEATH. | | | WARNING | | --- | | Do not bypass safety devices. | 80% HEX DO NOT LIFT PRODUCT USING HEAT EXCHANGER IOG-2035A 09/2023 19001 Kermier Rd. Waller, TX 77484 [www.goodmanmfg.com](www.goodmanmfg.com) • [www.amana-hac.com](www.amana-hac.com) © 2023 Daikin Comfort Technologies Manufacturing, L. P. is a registered trademark of Maytag Corporation or its related companies and is used under license. All rights reserved. TABLE OF CONTENTS Safety Considerations ..................................................2 Product Application ......................................................4 Location Requirements & Considerations ................5 Combustion & Ventilation Air Requirements............8 Electrical Connections.............................................. 10 Gas Supply and Piping ................................................. 11 Circulating Air ............................................................. 15 Electrical...................................................................... 17 R-32 Information ...........................................................23 Maintenance ..................................................

FAQs

Who is allowed to install and service the R9S80 & D9S80 gas furnaces?

Only trained personnel who have been instructed to install, adjust, service, maintain, or repair the specified equipment should service it. Improper supervision or service procedures can result in product damage, injury, or death.

What is the correct way to check for gas leaks?

Do not test for gas leaks with an open flame. Use a commercially available soap solution specifically made for leak detection to check all connections.

What should the installer do before starting actual installation?

Thoroughly familiarize yourself with the instruction manual before installation and pay special attention to all safety warnings, since installing or repairing can be more hazardous than normal operation.

Oct 23, 2026

Uploaded by วิน