ATS Furnace Manual

The ATS Furnace is a high-efficiency heating system with advanced temperature control, safety features, and energy-saving capabilities. This manual covers installation, operation, maintenance, and troubleshooting procedures for optimal performance. Below are key sections for safety guidelines, technical specifications, installation procedures, operation instructions, maintenance schedules, and troubleshooting guides.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting to HVAC System 7. Operating Procedures 8. Safety Features 9. Maintenance & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: High-efficiency burner assembly, Digital thermostat control, Safety shut-off valves, Heat exchanger, Blower motor, Filter system, Exhaust vent.

Feature	Description
Digital thermostat	Precise temperature control with programmable settings
High-efficiency burner	95% AFUE rating for optimal fuel consumption
Safety shut-off valves	Automatic gas shut-off in case of malfunction
Heat exchanger	Stainless steel construction for durability
Blower motor	Variable speed for quiet operation
Filter system	Easy-access filter compartment
Exhaust vent	PVC piping for efficient venting
POWER switch	Main power control
RESET button	System reset after safety lockout
STATUS lights	LED indicators for system status

Installation

Unpack and inspect all components. Ensure proper clearances and ventilation.

Position furnace: Place on stable, level surface with adequate clearance.
Connect gas line: Use approved gas piping and fittings; pressure test required.
Connect electrical: 120V AC power supply with proper grounding.
Install venting: Use approved PVC piping for exhaust and intake.
Connect ductwork: Secure all duct connections with proper sealing.

WARNING! Installation must be performed by qualified HVAC technician. Gas leaks can cause explosion or fire.

First-Time Setup

Power on furnace; follow startup sequence.

Check gas connections: Verify all fittings are tight and leak-free.
Set thermostat: Program desired temperature settings.
Test ignition: Observe burner ignition sequence.
Verify airflow: Check all vents and returns for proper airflow.
Calibrate sensors: Allow system to run through initial calibration cycle.

CAUTION! Do not bypass safety controls. Ensure proper ventilation before operation.

Specifications

Heating Capacity: 60,000-120,000 BTU/h
Efficiency Rating: 95% AFUE
Fuel Type: Natural Gas or Propane
Electrical: 120V AC, 60Hz, 5A
Blower Motor: ECM variable speed
Heat Exchanger: Stainless steel
Venting: 2" PVC pipe
Dimensions: 34" H x 21" W x 26" D
Weight: 120 lbs
Operating Temp Range: -30°F to 120°F

Controls and Settings

Access control panel via front cover. Digital display shows status codes and settings.

Control Panel: POWER, TEMP UP/DOWN, FAN CONTROL, SYSTEM MODE, RESET.

Temperature Settings: Setpoint adjustment, Program schedules, Temperature limits. Fan Control: Auto, Continuous, Circulate. System Modes: Heat, Off, Emergency Heat. Advanced Settings: Filter timer, Service reminders, Lockout settings.

Connecting to HVAC System

Duct connections: Supply and return plenums. Electrical: Thermostat wiring, Power supply. Gas: Supply line with shut-off valve.

Turn off power and gas supply before connecting.
Match duct sizes to furnace connections.
Use approved wiring methods for electrical connections.
Pressure test gas line before initial startup.

Tip: Label all wires during installation for easy identification.

Operating Procedures

Supports automatic and manual operation modes.

Startup: Set thermostat to desired temperature; system will auto-ignite.
Normal Operation: System maintains setpoint with automatic cycling.
Fan Control: Select auto for temperature control or on for continuous operation.
Shutdown: Set thermostat to off position or lower than room temperature.
Emergency Heat: Use only when primary heat source fails.

WARNING! Do not operate with cover removed. Keep combustible materials away from furnace.

Safety Features

Flame Rollout Switch: Shuts off gas if flame detected outside burner. High Limit Switch: Prevents overheating. Pressure Switch: Ensures proper venting. Ignition Control: Safe light-off sequence. Gas Valve: Automatic shut-off.

Maintenance & Cleaning

Turn off power before servicing. Monthly filter checks. Annual professional inspection recommended.

Filter Replacement: Replace every 1-3 months depending on usage.
Burner Cleaning: Annual cleaning by qualified technician.
Blower Maintenance: Clean blower wheel and housing annually.
Vent Inspection: Check for obstructions seasonally.

CAUTION! Use only manufacturer-approved replacement parts. Do not attempt internal repairs without proper training.

Regulatory Information

UL Certified: Meets UL 795 standards for commercial-industrial gas heating equipment. ANSI Z21.47: Complies with gas-fired central furnace standards. CSA Certified: Canadian Standards Association approved. For technical support, visit www.atsfurnace.com or contact 1-800-555-HEAT.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No heat	Thermostat setting, Power, Gas supply	Check thermostat setting; verify power and gas supply; reset system.
Furnace not starting	Safety lockout, Filter	Check for blocked filter; reset safety controls; verify venting.
Blower not working	Motor, Capacitor, Wiring	Check blower motor; test capacitor; verify electrical connections.
Frequent cycling	Filter, Thermostat, Limit switch	Replace dirty filter; check thermostat location; test limit switch.
Unusual noises	Blower, Burner, Ductwork	Inspect blower wheel; clean burner; check duct connections.

Reset Procedure: Turn power off for 30 seconds, then restore power.

Service: 1-800-555-HEAT; www.atsfurnace.com