Heatwave Oil Furnace Manual

The Heatwave Oil Furnace is a high-efficiency residential heating system designed for reliable performance in cold climates. This manual covers the Model HW-450 series with advanced features including electronic ignition, multi-stage burner control, built-in safety systems, and energy-efficient operation. Below are key sections for safety, installation, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Installation Requirements 3. Initial Setup & Startup 4. Technical Specifications 5. Control Panel Operation 6. Maintenance Procedures 7. Safety Systems 8. Seasonal Operation 9. Cleaning & Care 10. Regulatory Compliance 11. Troubleshooting Guide

Features at a Glance

Key components: Multi-stage oil burner, heat exchanger, combustion chamber, blower motor, electronic control board, safety switches, and thermostat connection.

Feature	Description
Multi-stage burner	Two-stage firing for efficient heating
Electronic ignition	No standing pilot light for energy savings
Heat exchanger	Stainless steel construction for durability
Blower motor	Variable speed for optimal airflow
Control board	Microprocessor-controlled operation
Safety switches	High-limit and roll-out protection
Thermostat connection	Compatible with standard 24V systems
Oil filter	Replaceable cartridge type
Flue connection	Standard 6-inch venting
Power requirements	120V AC, 60Hz operation

Installation Requirements

Professional installation recommended. Ensure proper clearances and ventilation.

Location: Install in well-ventilated area with minimum clearances as specified.
Oil supply: Connect to clean, filtered oil supply line with shut-off valve.
Electrical: Connect to dedicated 120V circuit with proper grounding.
Venting: Install proper flue pipe with required slope and termination.
Thermostat: Connect compatible 24V thermostat following wiring diagram.

WARNING! Installation must comply with local codes and regulations. Only qualified technicians should perform installation.

Initial Setup & Startup

Complete installation checks before first startup.

Oil system: Purge air from oil lines; check for leaks.
Electrical: Verify proper voltage and grounding.
Venting: Confirm proper draft and clear flue passage.
Control settings: Set thermostat to desired temperature.
Startup: Follow manufacturer's startup procedure step by step.

CAUTION! Never bypass safety controls. Monitor first few cycles for proper operation.

Technical Specifications

Heating Capacity: 85,000 - 150,000 BTU/hr
Efficiency: 85% AFUE rating
Oil Consumption: 0.65 - 1.10 gallons per hour
Nozzle Size: 0.75 - 1.25 GPH
Air Requirements: Combustion and ventilation air as per code
Electrical: 120V AC, 60Hz, 5 Amps
Flue Size: 6-inch diameter minimum
Dimensions: 28" W x 48" H x 26" D
Weight: 185 pounds

Control Panel Operation

Access control functions via front panel or thermostat.

Control Board Indicators: POWER (green), HEAT (yellow), ALARM (red), SERVICE (amber).

Operating Modes: HEAT (normal operation), OFF (system shutdown), RESET (clear lockout). Temperature Settings: Adjust via thermostat. Fan Control: AUTO (thermostat controlled) or ON (continuous). System Status: LED indicators show current operation mode and any error conditions.

Maintenance Procedures

Regular maintenance ensures optimal performance and safety.

Annual inspection by qualified technician
Replace oil filter at beginning of each heating season
Clean burner assembly and heat exchanger surfaces
Check and adjust combustion air settings
Inspect and clean flue passages
Verify safety control operation

Tip: Keep maintenance records for warranty compliance and service history.

Safety Systems

Multiple safety features protect against hazardous conditions.

Safety Feature	Function
High-limit switch	Shuts off burner if temperature exceeds safe limit
Roll-out switch	Detects flame roll-out and shuts system down
Pressure switch	Ensures proper venting before burner ignition
Flame sensor	Confirms burner ignition within safety time limit
Oil valve	Automatic shut-off in emergency situations

Seasonal Operation

Proper procedures for seasonal startup and shutdown.

Fall Startup: Complete maintenance, test operation, verify thermostat function
Winter Operation: Monitor performance, check fuel levels regularly
Spring Shutdown: Clean system, replace filter, document any issues
Summer Storage: Keep system dry, protect from moisture and pests

WARNING! Never operate furnace without proper maintenance and safety checks.

Cleaning & Care

Regular cleaning maintains efficiency and extends system life.

Exterior: Wipe with dry cloth only. Interior: Professional cleaning required. Air Filters: Replace every 1-3 months during heating season. Combustion Chamber: Professional cleaning annually. Heat Exchanger: Inspect and clean by qualified technician.

CAUTION! Disconnect power before any cleaning. Never use water or liquid cleaners on electrical components.

Regulatory Compliance

UL listed and meets ANSI Z21.47 standards for oil-fired central furnaces. Complies with EPA regulations for residential heating equipment. Installation must follow NFPA 31 Standard for the Installation of Oil-Burning Equipment and local building codes. For technical support, contact Heatwave Customer Service at 1-800-555-HEAT or visit www.heatwavefurnace.com.

Troubleshooting Guide

Symptom	Possible Cause	Corrective Action
No heat	Power outage, thermostat setting, safety lockout	Check power supply, verify thermostat settings, reset system
Burner won't ignite	No fuel, ignition failure, safety switch	Check oil supply, inspect ignition system, verify safety controls
Frequent cycling	Dirty filter, restricted airflow, oversized unit	Replace filter, check ducts, verify proper sizing
Unusual odors	Dust buildup, oil leaks, combustion issues	Clean system, inspect for leaks, check combustion
Loud noises	Dirty burner, motor issues, airflow problems	Clean burner assembly, inspect motor, check airflow

Reset Procedure: Press RESET button on control panel once only. Wait 5 minutes between reset attempts.

Service Contact: 1-800-555-HEAT; www.heatwavefurnace.com