Trane S8X1B060M4PSC 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 S8X1B060M4PSC Specifications

General

Model Number	S8X1B060M4PSC
Category	Furnace
Type	Gas
Heating Capacity	60, 000 BTU
Efficiency Rating	80% AFUE
Blower Motor Type	Multi-speed
Stages of Heating	Single-stage
Fuel Type	Natural Gas
BTU Input	60, 000 BTU
BTU Output	48, 000 BTU
Ignition Type	Hot Surface Ignition
Weight	120 lbs
Dimensions (H x W x D)	17.5 inches

Summary

Safety Section Non-Condensing Furnaces

Fire, Explosion, and Electrical Safety

Safety warnings covering fire, explosion, electrical hazards, and carbon monoxide risks.

Gas, Environmental, and Venting Safety

Warnings on flammable materials, gas connectors, high voltage installation, and chimney venting.

Carbon Monoxide Safety Warnings

Warnings specific to carbon monoxide poisoning risks and proper venting.

Gas and Electrical Safety Warnings

Warnings on explosion hazards, electrical shock, manual lighting, and proper component handling.

Operational and Electrical Safety Cautions

Cautions on servicing safety, voltage connections, corrosion, and overheating hazards.

Carbon Monoxide and Operational Safety

Cautions regarding carbon monoxide, blower door security, and furnace installation location.

Construction Heater and Wiring Information

Product Specification

Furnace Installation Guidelines

Safety Practices and Precautions

Essential safety measures to follow during furnace installation, servicing, and operation.

Locations and Clearances

Wiring Diagrams

Airflow Tables

CFM Versus Temperature Rise

Furnace General Installation

Gas Piping

Combustion and Input Check

Gas Valve Adjustment

High Altitude Derate

General Venting

Masonry Chimney Venting

Air for Combustion and Ventilation

Duct Connections

Return Duct Connections

Return Air Filters

Return Air Filters for Furnace in Horizontal Configuration

Electrical Connections

Field Wiring

Diagrams for field wiring single-stage and two-stage heating thermostats.

Twinning

General Start-up and Adjustment

Preliminary Inspections

Lighting Instructions

Control and Safety Switch Adjustment

Guidance on checking and adjusting limit switches for proper safety operation.

Furnace Combustion Air Exhaust Options

Combustion Air Conversions

Integrated Furnace Control Menu

S8B1-S8X1 Control System Menu Single Stage OD

S8X1 Control System Menu Two Stage OD

S8X2 Control System Menu Single Stage OD

Run Test Mode

Guide for entering and operating the furnace in test mode for diagnostics.

System Status Menu

Setting Airflow

Integrated Furnace Control Display Codes

Fault Code Recovery

Troubleshooting

GETTING STARTED

2.1 Fault Code

Troubleshooting flowchart for faults related to flame sensing and gas pressure issues.

2.2 Fault Code

Troubleshooting flowchart for issues where flame is sensed then lost, and gas valve operation.

2.3 Fault Code

Troubleshooting flowchart for faults related to the 1st stage gas valve not energizing.

3.1 Fault Code

Troubleshooting flowchart for faults related to the 1st stage pressure switch (PS1).

3.2 Fault Code

Troubleshooting flowchart for faults related to the inducer motor and PS1/PS2 operation.

3.3 Fault Code

Troubleshooting flowchart for faults related to the 2nd stage pressure switch (PS2) being closed when it should be open.

3.4 Fault Code

Troubleshooting flowchart for faults related to the 2nd stage pressure switch (PS2) being open when it should be closed.

4.0 Fault Code

Troubleshooting flowchart for issues related to limit switches, blower motor, and air temperature.

4.0 Fault Code Flame Rollout

Troubleshooting flowchart for flame rollout faults, burner alignment, and ignition issues.

5.0 Fault Code

6.1 Fault Code

6.2 Fault Code

6.3 Fault Code

7.1 Fault Code

08 Fault Code

11 Fault Code

12 Fault Code

Constant Torque Motor Troubleshooting

Sequence of Operation S8B1/S8X1/S8X2

1st Stage Gas Heating

2nd Stage Gas Heating (S8X2 Only)

Single Stage Cooling

Two Stage Cooling

Single Stage Heat Pump

Two Stage Heat Pump

Periodic Servicing Requirements