Ducane Oil Furnace Manual

The Ducane Oil Furnace is a high-efficiency heating system designed for residential use, featuring advanced combustion technology, multiple heat settings, safety shut-off mechanisms, and energy-saving modes. This manual covers installation, operation, maintenance, troubleshooting, and safety procedures for optimal performance and longevity of your Ducane oil furnace system.

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

Features at a Glance

Key components: High-efficiency burner assembly, Heat exchanger, Blower motor, Thermostat connection, Oil filter, Safety controls, Ignition system.

Feature	Description
Burner Assembly	High-efficiency nozzle and combustion chamber
Heat Exchanger	Stainless steel construction for maximum heat transfer
Blower Motor	Variable speed for optimized airflow
Thermostat Connection	Compatible with standard 24V thermostats
Oil Filter	Removes contaminants from fuel supply
Safety Controls	Automatic shut-off for overheat protection
Ignition System	Electronic ignition for reliable startup
Air Intake	Adjustable for proper combustion air
Exhaust Flue	Vent connection for combustion gases
Fuel Unit	Maintains proper oil pressure to burner

Installation

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

Position furnace: Place on stable, level surface with proper clearances.
Connect oil supply: Install oil line with proper filtration.
Connect electrical: Wire to dedicated circuit with proper grounding.
Install venting: Connect flue pipe according to local codes.
Connect thermostat: Wire 24V thermostat to control terminals.

WARNING! Installation must be performed by qualified technician. Improper installation can cause fire hazard or carbon monoxide poisoning.

First-Time Setup

Initial startup and system configuration.

Fill oil line: Prime system and bleed air from fuel line.
Check electrical: Verify proper voltage and grounding.
Set thermostat: Configure heating setpoints and schedules.
Test ignition: Verify proper burner startup sequence.
Adjust air settings: Set combustion air for optimal efficiency.

CAUTION! First startup must be performed by qualified technician. Verify proper combustion before regular use.

Specifications

Heating Capacity: 85,000 - 150,000 BTU/h (model dependent)
Efficiency: 85% AFUE rating
Fuel Type: No. 2 heating oil
Electrical: 120V AC, 60Hz, 15A circuit
Blower Motor: Multi-speed PSC motor
Controls: Integrated furnace controller
Venting: Category I venting required
Dimensions: Varies by model (check specific model label)
Weight: 150-250 lbs depending on model

Controls and Settings

Primary controls located on integrated furnace controller. Thermostat provides user interface.

Furnace Controls: Power switch, Reset button, Diagnostic lights, Service access panel.

Operating Modes: HEAT, OFF, FAN ONLY. Temperature Settings: Heating setpoint, Fan control (AUTO/ON). Safety Settings: High limit control, Flame rollout switch, Pressure switch. Service Settings: Diagnostic mode, Lockout reset, Burner cycle counter.

Connecting Components

Oil supply line, Electrical power, Thermostat wiring, Vent piping, Return air duct, Supply air duct.

Turn off power and fuel supply before making connections.
Use proper fittings and sealants for oil lines.
Follow electrical code for wiring connections.
Ensure proper duct sizing and sealing.

Tip: Label all connections for future service and maintenance.

Operating Modes

Supports multiple operating modes for efficient heating.

Heat Mode: Primary heating operation controlled by thermostat.
Fan Only: Circulates air without heating.
Off: Complete system shutdown.
Service Mode: For technician diagnostics and adjustments.
Lockout Mode: Automatic safety shutdown with diagnostic codes.

WARNING! Do not attempt to override safety lockouts. Contact qualified service technician.

Safety Features

High Limit Control: Prevents overheating. Flame Rollout Switch: Detects improper combustion. Pressure Switch: Ensures proper venting. Ignition Lockout: Prevents repeated ignition attempts. Oil Valve: Controls fuel supply with safety shutoff.

Maintenance & Cleaning

Annual professional maintenance required. Regular filter changes recommended.

Monthly: Check and replace air filter.
Annual: Professional cleaning and inspection.
Seasonal: Check oil filter and nozzle.
As needed: Clean combustion chamber and heat exchanger.

CAUTION! Always turn off power and fuel supply before performing maintenance. Use only qualified technicians for internal components.

Regulatory Information

UL listed for safety standards. Meets ANSI Z21.47 standards for oil-fired furnaces. EPA compliant for emissions. Local building codes may apply. For technical support, contact Ducane HVAC at 1-800-ducane1 or visit www.ducanehvac.com. Copyright © Ducane HVAC.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No heat	Power loss, thermostat, safety lockout	Check circuit breaker, thermostat setting, reset button
Furnace locks out	Ignition failure, airflow	Check oil supply, nozzle, air intake, reset system
Unusual noises	Motor bearings, blower wheel	Lubricate motor, clean blower assembly
Poor heating	Dirty filter, nozzle wear	Replace filter, check and replace nozzle
Oil odor	Leaks, incomplete combustion	Check for leaks, verify combustion settings

Reset Procedure: Press reset button on primary control (limit 2 attempts).

Service: 1-800-ducane1; www.ducanehvac.com