Daka Wood Furnace Manual

The Daka Wood Furnace is a high-efficiency heating system designed for residential and commercial use, featuring advanced combustion technology, automatic temperature control, safety shut-off mechanisms, ash removal system, and durable steel construction. Below are key sections for safety, features, installation, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: Steel combustion chamber, Temperature control panel, Ash drawer, Air intake control, Chimney connector, Safety pressure switch.

Installation

Unpack and inspect all components. Ensure proper clearances to combustible materials.

1. Position furnace: Place on non-combustible floor surface with required clearances.
2. Connect chimney: Install 6-inch chimney pipe with proper rise and clearance.
3. Connect ductwork: Attect supply and return air ducts following local codes.
4. Electrical connection: Wire to dedicated 120V circuit with proper grounding.

WARNING! Furnace gets extremely hot during operation; maintain proper clearances. Installation must comply with local building codes.

First-Time Setup

Complete installation checks before initial firing.

1. Inspect all connections: Verify chimney, ductwork, and electrical are secure.
2. Test safety systems: Ensure pressure switch and door switches function properly.
3. Seasonal wood: Use only seasoned hardwood with moisture content below 20%.
4. Initial firing: Start with small fire to cure paint and sealants.

CAUTION! Never use gasoline or other accelerants to start fire. Use only approved fire starters.

Specifications

• Heating Capacity: Up to 2,500 square feet
• Fuel Type: Seasoned hardwood only
• Firebox Capacity: 3.5 cubic feet
• Heat Output: 85,000 BTU/hour maximum
• Efficiency: 78% overall efficiency rating
• Chimney Size: 6-inch diameter required
• Electrical: 120V AC, 60Hz, 5 amps
• Weight: 450 pounds
• Dimensions: 42" H x 30" W x 36" D

Controls and Settings

Access control panel for temperature and blower settings. Front Panel: POWER switch, TEMPERATURE dial, BLOWER speed control, SAFETY reset button.

Remote Thermostat: Compatible with most 24V thermostats for automatic operation.

Temperature Control: Set desired output temperature (150°F-250°F). Blower Control: Adjust air circulation speed (LOW, MEDIUM, HIGH). Safety Systems: Pressure switch, door safety switch, high-limit switch. Air Control: Primary and secondary air dampers for combustion control.

Connecting to Ductwork

Proper ductwork connection is essential for efficient heating distribution.

1. Turn off power to furnace before making connections.
2. Supply duct: Connect to top plenum using sheet metal screws.
3. Return air: Connect to side return air opening with proper filter.
4. Seal joints: Use high-temperature silicone sealant on all connections.

Tip: Ensure ductwork is properly sized and insulated for maximum efficiency.

Operating Procedures

Follow proper procedures for safe and efficient operation.

1. Loading: Open door slowly, load seasoned wood avoiding overfilling.
2. Starting: Use kindling and newspaper; light with match or lighter.
3. Air control: Adjust dampers for desired burn rate and temperature.
4. Monitoring: Watch temperature gauge and adjust as needed.
5. Refueling: Wait until fire is moderate before adding more wood.
6. Ash removal: Empty ash drawer when 3/4 full using metal container.

WARNING! Always wear heat-resistant gloves when handling furnace components. Never leave fire unattended.

Safety Features

High-limit switch: Automatically shuts down blower if overheating detected. Pressure switch: Ensures proper draft before allowing operation. Door safety switch: Prevents operation when loading door is open.

Maintenance & Cleaning

Regular maintenance ensures optimal performance and safety.

1. Daily: Empty ash drawer, check for creosote buildup
2. Weekly: Inspect door gaskets, clean viewing window
3. Monthly: Clean heat exchanger tubes, check blower operation
4. Seasonally: Professional chimney cleaning and inspection

CAUTION! Always allow furnace to cool completely before performing maintenance. Use only approved replacement parts.

Regulatory Information

UL Certified: Meets UL 391 standards for solid fuel furnaces. EPA Phase II: Complies with emission standards for wood heating appliances. Installation must comply with NFPA 211 standards and local building codes. For support, contact Daka Customer Service at 1-800-555-HEAT or visit www.dakafurnace.com.

Troubleshooting

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

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