Trane S8X1D120M5PSBA User Manual

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Only qualified personnel should install and service the equipment. The installation, starting up, and servicing of heating, ventilating, and air-conditioning
equipment can be hazardous and requires specific knowledge and training. Improperly installed, adjusted or altered equipment by an unqualified person
could result in death or serious injury. When working on the equipment, observe all precautions in the literature and on the tags, stickers, and labels that
are attached to the equipment.
November 2020
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Upflow/Downflow/Horizontal
Gas-Fired, 1–Stage and 2–Stage Induced Draft Furnaces with
High Efficiency Motor
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Single Stage Two Stage
S8B1
S8X1
S8X2
S8B1B080M4PSBA
S8B1D120M5PSBA
S8X1B080M4PSBA
S8X1D120M5PSBA
S8X2B080M4PSBA
S8X2D120M5PSBA
NNoottee:: This installer’s Guide is used for multiple furnace families. Models may
have a “T” in the 12th digit designating they meet California less than 40
ng/J (NOx) emissions requirements.
NNoottee:: Graphics in this document are for
representation only. Actual model may
differ in appearance.
18-CE16D1-1B-EN
Installer’s Guide

Trane S8X1D120M5PSBA Specifications

General

Model Number	S8X1D120M5PSBA
Brand	Trane
Category	Furnace
Fuel Type	Natural Gas
Input BTU/h	120, 000
Output BTU/h	96, 000
Efficiency	80% AFUE
Stages	Single Stage
Blower Type	Multi-speed
Ignition Type	Hot Surface Ignition
Heat Exchanger Material	Aluminized Steel

Summary

General Safety Warnings

Fire, Explosion, and CO Hazards

Critical safety warnings regarding fire, explosion risks, and carbon monoxide poisoning.

Electrical Safety Hazards

Warnings related to electrical shock, improper wiring, and servicing procedures.

California Prop 65 Warning

Disclosure of chemicals known to the state of California to cause cancer or birth defects.

Installation and Operational Safety

Safety guidelines for installation, operation, overheating, and corrosion.

Specific Cautionary Notes

Cautions for sharp edges, freeze protection, hot surfaces, and service procedures.

Installation Guidelines

Accessories

List of available optional accessories for the furnaces.

Installation Safety and Practices

Essential safety rules for furnace installation and servicing.

Locations, Clearances, and Drawings

Requirements for furnace placement, clearances, and outline dimensions.

Furnace General Installation Procedures

Basic installation steps, panel removal, and horizontal mounting.

Gas Piping and Venting Requirements

Instructions for gas piping connections and furnace venting systems.

Air Supply and Duct Connections

Guidelines for combustion air, ventilation, and connecting supply/return ducts.

Operation and Diagnostics

Return Air Filters

Guidance on selecting and installing appropriate air filters for furnaces.

Electrical Connections and Twinning

Instructions for furnace wiring, field connections, and twin furnace setups.

General Start-up and Adjustment

Steps for initial inspection, start-up, lighting, and safety adjustments.

Furnace Combustion Air Exhaust Options

Approved venting configurations for different furnace orientations.

Integrated Furnace Control Menu

Overview and navigation of the furnace's control system menu settings.

Setting Airflow and Display Codes

Procedures for adjusting airflow and interpreting control display codes.

Sequence of Operation and Fault Recovery

Detailed operational sequences, fault recovery, and diagnostic information.