Revolv Furnace Manual

The Revolv Furnace is a high-efficiency heating system designed for residential and light commercial use. This advanced furnace features variable-speed blower technology, electronic ignition, multi-stage heating, smart thermostat compatibility, energy-saving modes, air filtration system, safety shut-off controls, and easy maintenance access. Rated for 120V AC operation with multiple BTU capacities. Below are essential sections covering safety, features, installation, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: Heat exchanger, blower assembly, electronic control board, gas valve, ignition system, air filter compartment, thermostat connections, safety switches.

Feature	Description
Variable-speed blower	Automatically adjusts airflow for optimal efficiency
Electronic ignition	Energy-saving spark ignition system
Multi-stage heating	Two-stage operation for consistent comfort
Smart thermostat compatible	Works with most programmable thermostats
Air filter indicator	LED alerts when filter needs replacement
Safety shut-off	Automatic shutdown if issues detected
Diagnostic lights	LED codes for troubleshooting
Easy access panels	Quick maintenance without tools
Energy-saving mode	Reduces energy consumption during low demand
Quiet operation	Sound-dampening technology

Installation

Unpack and inspect all components. Ensure proper clearance around unit.

1. Position furnace: Place on stable, level surface with adequate ventilation.
2. Connect ductwork: Secure supply and return air ducts properly.
3. Gas line connection: Licensed professional must connect gas supply line.
4. Electrical connection: Connect to 120V AC power source.
5. Vent installation: Install vent pipes according to local codes.
6. Thermostat wiring: Connect thermostat wires to control board.

WARNING! Gas furnace installation must be performed by qualified technician. Improper installation can cause fire, explosion, or carbon monoxide poisoning.

First-Time Setup

After installation, perform initial startup procedure.

1. Power on furnace: Switch circuit breaker to ON position.
2. Thermostat setup: Program desired temperature settings.
3. Test operation: Set thermostat above room temperature to start heating cycle.
4. Check airflow: Verify proper air movement from all vents.
5. Inspect flames: View through sight glass - should be steady blue flames.
6. Set fan operation: Adjust blower settings for continuous or auto operation.

CAUTION! Never bypass safety controls. Ensure proper ventilation during initial operation.

Specifications

• Heating Capacity: 40,000-120,000 BTU/hr (model dependent)
• Efficiency Rating: 95% AFUE
• Blower Motor: Variable-speed ECM
• Stages: Two-stage heating operation
• Voltage: 120V AC, 60Hz
• Gas Type: Natural gas or propane (conversion kit required)
• Vent Size: 2-inch PVC recommended
• Filter Size: 16x25x1 inch standard
• Dimensions: Varies by model (typically 21"W x 21"D x 45"H)
• Warranty: 10-year heat exchanger, 5-year parts

Controls and Settings

Access control panel by removing front service door. Main power switch located on unit or nearby wall.

Control Board: POWER switch, DIAGNOSTIC LEDs, DIP switches for configuration, reset button.

Operation Modes: HEAT, OFF, FAN ON/AUTO. Temperature Control: Set via connected thermostat. Blower Settings: Adjust airflow speed and timing. Safety Controls: High-limit switch, pressure switch, flame sensor, roll-out switch. Diagnostic Features: LED error code display for troubleshooting.

Connecting Thermostat

Compatible with most 24V thermostats. Standard wiring connections: R (power), W (heat), G (fan), C (common), Y (cool).

1. Turn off power to furnace before wiring.
2. Remove thermostat cover and connect wires to labeled terminals.
3. Match wire colors to terminal labels (R-red, W-white, G-green, etc.).
4. For smart thermostats: Follow manufacturer's installation guide.
5. Restore power and test operation.

Tip: Use thermostat with auto changeover for heating/cooling systems.

Operating Modes

Multiple operating modes for efficiency and comfort.

1. Heat Mode: Primary heating operation with two-stage capability.
2. Fan Mode: Continuous or intermittent blower operation.
3. Energy Saver: Reduces blower runtime for lower energy use.
4. Vacation Mode: Maintains minimum temperature during absence.
5. Smart Recovery: Learns heating patterns for optimal comfort.
6. Filter Alert: Indicates when filter needs replacement.
7. Lockout Mode: Safety feature prevents operation during faults.

WARNING! Do not operate furnace if unusual odors, sounds, or smoke are detected.

Maintenance Features

Self-diagnostic system with LED error codes. Filter replacement indicator light. Easy-access service panels. Built-in pressure test ports.

Care & Cleaning

Monthly: Check and replace air filter as needed. Annual: Professional inspection and cleaning. Keep area around furnace clear of debris.

CAUTION! Always turn off power and gas supply before performing any maintenance. Use only manufacturer-approved replacement parts.

Regulatory Information

UL certified for safety standards. ANSI Z21.47 compliant for gas appliances. Meets DOE energy efficiency requirements. CSA International approved. For technical support, visit www.revolvfurnace.com or contact 1-800-555-HEAT. Installation must comply with local building codes and regulations.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Furnace won't start	Power, thermostat, switch	Check circuit breaker, thermostat setting, power switch position
No heat	Gas supply, pilot, filter	Verify gas valve on, check for clogged filter, inspect ignition
Short cycling	Filter, thermostat, limit switch	Replace dirty filter, check thermostat location, inspect limit switch
Unusual noises	Blower, motor, ducts	Inspect blower wheel, motor bearings, check for loose ductwork
Error codes displayed	System faults	Refer to diagnostic chart in service manual, reset if applicable

Reset: Turn power off for 30 seconds, then restore. Check error codes after restart.

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