Red T Furnace Manual

The Red T Furnace is a high-efficiency residential heating system with advanced temperature control, multiple heat settings, safety shut-off features, energy-saving modes, digital thermostat interface, and durable construction. Designed for optimal performance in various home environments with easy maintenance access and comprehensive safety protocols. Below are key sections for safety, features, installation, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: Digital thermostat, heat exchanger, blower motor, gas valve, ignition system, safety sensors, air filter compartment.

Feature	Description
Digital Thermostat	Precise temperature control with programmable settings
Multi-stage Heating	High and low heat settings for efficiency
Safety Shut-off	Automatic shut-off for overheating or gas issues
Energy Saving Mode	Reduces energy consumption during low demand
Air Filter Indicator	Alerts when filter needs replacement
Blower Motor	Variable speed for optimal air circulation
Heat Exchanger	Stainless steel construction for durability
Gas Valve	Precise fuel control for efficient operation
Ignition System	Electronic ignition for reliable start-up
Maintenance Access	Easy access panels for service and cleaning

Installation

Unpack and inspect all components. Ensure proper location with adequate clearance.

1. Position furnace: Place on stable, level surface with required clearances.
2. Connect gas line: Use approved gas piping and fittings; check for leaks.
3. Connect electrical: Wire to proper voltage supply with correct circuit breaker.
4. Connect venting: Install proper vent pipes according to local codes.
5. Connect ductwork: Attach supply and return air ducts securely.

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

First-Time Setup

Power on furnace; follow initial startup procedure.

1. System check: Verify all connections are secure and proper.
2. Gas pressure test: Confirm correct gas pressure settings.
3. Thermostat setup: Program desired temperature schedules.
4. Test operation: Run through complete heating cycle.
5. Safety verification: Confirm all safety features are functional.

CAUTION! Never bypass safety devices. Ensure proper ventilation at all times.

Specifications

• Heating Capacity: 60,000 - 120,000 BTU/h (model dependent)
• Efficiency: 95% AFUE
• Fuel Type: Natural Gas or Propane
• Electrical: 120V AC, 60Hz
• Stages: Single or Two-stage operation
• Blower Motor: ECM variable speed
• Heat Exchanger: Stainless steel
• Warranty: 10 years heat exchanger, 5 years parts
• Operating Temp Range: -30°F to 120°F ambient
• Dimensions: Varies by model (typical: 30"W x 60"H x 25"D)

Controls and Settings

Access control panel via front access door. Digital display shows status and settings.

Thermostat Controls: Temperature setpoint, fan control, system mode, schedule programming.

Furnace Controls: Power switch, diagnostic lights, reset button, dip switch settings.

Temperature Settings: Heat setpoint, temperature differential, emergency heat. Fan Settings: Auto, continuous, circulation mode. System Settings: Single/Two-stage operation, filter timer, lockout settings. Safety: High limit control, pressure switches, flame sensor, rollout switches.

Connecting to HVAC System

Interface with existing ductwork, thermostat, and gas supply.

1. Turn off power and gas supply before making connections.
2. Match duct sizes to furnace connections; use proper sealing.
3. Wire thermostat according to color-coded terminals.
4. Connect gas line with approved fittings and leak test.
5. Verify proper venting configuration for installation type.

Tip: Always use manufacturer-approved components for connections.

Operating Modes

Supports multiple operating modes for efficiency and comfort.

1. Heating Mode: Primary heating operation with temperature control.
2. Fan Only: Circulates air without heating.
3. Energy Saver: Reduces cycling for improved efficiency.
4. Vacation Mode: Maintains minimum temperature during absence.
5. Test Mode: For service and diagnostics.
6. Lockout Mode: Safety shutdown requiring reset.

WARNING! Do not operate without proper ventilation. Carbon monoxide hazard exists.

Safety Features

High Limit Switch: Prevents overheating. Flame Rollout Switch: Detects improper burner operation. Pressure Switches: Verify proper venting and air flow. Flame Sensor: Confirms burner ignition. Gas Valve: Automatic shut-off for safety. Carbon Monoxide Detection: Optional accessory for added safety.

Maintenance & Cleaning

Turn off power before servicing. Regular maintenance ensures optimal performance.

1. Monthly: Check and replace air filter as needed.
2. Seasonal: Inspect burners, heat exchanger, and venting.
3. Annual: Professional inspection and cleaning recommended.
4. As needed: Clean blower assembly and drain lines.

CAUTION! Never operate with blocked vents or dirty filters. Keep combustion area clear.

Regulatory Information

UL Certified: Meets UL 1995 standards for heating and cooling equipment. ANSI Compliance: Conforms to ANSI Z21.47 standards for gas-fired central furnaces. EPA Certified: Meets energy efficiency requirements. For support, visit www.redtfurnace.com or contact 1-800-555-HEAT. Local codes may apply; installation must comply with all applicable regulations.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Furnace won't start	Power, thermostat, safety lockout	Check power supply; verify thermostat settings; reset if locked out.
No heat	Gas supply, ignition, filter	Verify gas valve on; check for ignition; replace dirty filter.
Short cycling	Filter, thermostat, limit switch	Clean/replace filter; check thermostat location; test limit switch.
Blower doesn't run	Power, motor, control board	Check electrical connections; test motor; inspect control board.
Unusual noises	Blower, motor, ductwork	Inspect blower wheel; lubricate motor; check for loose ducts.
Pilot light issues	Gas supply, thermocouple	Verify gas flow; clean/replace thermocouple; check safety valve.

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

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