Trane S8B1C100M5PSC 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.
May 2022
SS88XXBB--SSVVXX000011--11AA--EENN
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
S8B1A026M2PSC
S8B1A040M3PSC
S8B1B040M2PSC
S8B1B060M4PSC
S8B1B080M4PSC
S8B1C080M5PSC
S8B1C100M5PSC
S8B1D120M5PSC
S8X1A026M2PSC
S8X1A040M3PSC
S8X1B040M2PSC
S8X1B060M4PSC
S8X1B080M4PSC
S8X1C080M5PSC
S8X1C100M5PSC
S8X1D120M5PSC
S8X2A040M3PSC
S8X2B060M4PSC
S8X2B080M4PSC
S8X2C080M5PSC
S8X2C100M5PSC
S8X2D120M5PSC
NNoottee:: This Installation, Operation, and Maintenance 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.
S8XB-SVX001-1A-EN
Installation, Operation, and Maintenance

Trane S8B1C100M5PSC Specifications

General

Brand	Trane
Model	S8B1C100M5PSC
Category	Furnace
Language	English

Summary

Safety Section

Fire or Explosion Hazard

Warnings regarding fire and explosion risks associated with furnace operation and fuel handling.

Explosion Hazard

Warnings about potential explosion risks, especially concerning gas leaks and detection devices.

Electrical Shock Hazard

Precautions and warnings related to electrical shock risks during installation and servicing.

Carbon Monoxide Poisoning Hazard

Warnings about the dangers of carbon monoxide and proper furnace venting.

Safety Hazard

General safety warnings including installation limitations and potential hazards.

Product Specification

Furnace Installation Guidelines

Safety Practices and Precautions

Essential safety practices and precautions to be followed during furnace installation, servicing, and operation.

Wiring Diagrams

Furnace General Installation

Gas Piping

Gas Valve Adjustment

High Altitude Derate

Electrical Connections

General Start-up and Adjustment

Control and Safety Switch Adjustment

Furnace Combustion Air Exhaust Options

Integrated Furnace Control Menu

Run Test Mode

Setting Airflow

Integrated Furnace Control Display Codes

Fault Code Recovery

Troubleshooting

Troubleshooting Flowchart Index

Index of troubleshooting flowcharts and error codes covered in the manual.

Getting Started Troubleshooting

Initial troubleshooting steps for power and basic system checks.

E01 Fault Code

Troubleshooting steps for the E01 fault code, indicating an internal failure.

2.1 Fault Code

Troubleshooting steps for the 2.1 fault code related to inlet gas pressure.

2.2 Fault Code

Troubleshooting steps for the 2.2 fault code concerning flame sensing.

2.3 Fault Code

Troubleshooting steps for the 2.3 fault code related to the 1st stage gas valve.

3.1 Fault Code

Troubleshooting steps for the 3.1 fault code related to the pressure switch.

3.2 Fault Code

Troubleshooting steps for the 3.2 fault code indicating inducer motor issues.

3.3 Fault Code

Troubleshooting steps for the 3.3 fault code related to the second pressure switch.

3.4 Fault Code

Troubleshooting steps for the 3.4 fault code indicating second stage pressure switch issues.

4.0 Fault Code

Troubleshooting steps for the 4.0 fault code related to blower motor and limit switches.

4.0 Fault Code Flame Rollout

Troubleshooting steps for the 4.0 fault code related to flame rollout.

5.0 Fault Code

Troubleshooting steps for the 5.0 fault code concerning flame sensing and gas valve.

6.1 Fault Code

Troubleshooting steps for the 6.1 fault code related to incoming high voltage polarity.

6.2 Fault Code

6.3 Fault Code

7.1 Fault Code

08 Fault Code

11 Fault Code

12 Fault Code

Sequence of Operation S8B1/S8X1/S8X2

1st Stage Gas Heating

2nd Stage Gas Heating

Periodic Servicing Requirements