Harman PF-120 User Manual

Harman® • PF-120 Owner’s Manual_R3 • 2014 -___ • 10/141
3-90-08120c
Please read this entire manual before
installation and use of this pellet fuel-
burning room heater.
Failure to follow these instructions could
result in property damage, bodily injury
or even death.
• Donotstoreorusegasolineorotherammablevapors
andliquidsinthevicinityofthisoranyotherappliance.
• Donotoverre-Ifanyexternalpartstartstoglow,you
areoverring.Reducefeedrate.Overringwillvoid
yourwarranty.
• Complywithallminimumclearancestocombustibles
asspecied.Failuretocomplymaycausehousere.
Checkbuildingcodespriortoinstallation.
• Installation MUST comply with local, regional, state
andnationalcodesandregulations.
• Contactlocalbuildingorreofcialsaboutrestrictions
andinstallationinspectionrequirementsinyourarea.
Tested and approved for wood pellets. Burning of any
othertypeoffuelvoidsyourwarranty.
Hot glass will cause burns.
• Donottouchglassuntilitiscooled
• NEVERallowchildrentotouchglass
• Keepchildrenaway
• CAREFULLYSUPERVISEchildreninsameroomas
stove.
• Alertchildrenandadultstohazardsofhightemperatures.
High temperatures may ignite clothing or other
ammable materials.
• Keepclothing,furniture,draperiesandotherammable
materialsaway.
HOT SURFACES!
Glassandothersurfacesarehotduring
operationandcooldown.
NOTE
To obtain a French translation of this manual, please
contactyourdealerorvisitwww.harmanstoves.com
Pourobtenirunetraductionfrançaisedecemanuel,s’il
vous plaît contacter votre revendeur ou visitez www.
harmanstoves.com
Model(s):
PF-120 Pellet Furnace
NOTICE: SAVE THESE INSTRUCTIONS
CAUTION
!
CAUTION
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WARNING
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WARNING
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Owner’s Manual
Care and Operation
INSTALLER: Leave this manual with party responsible for use and operation.
OWNER: Retain this manual for future reference.
Call your dealer for questions on Installation, Operation, or Service.

Harman PF-120 Specifications

General

Brand	Harman
Model	PF-120
Category	Furnace
Language	English

Summary

Initial Safety Warnings

General Fire and Operation Hazards

Critical warnings about fire hazards, flammable liquids, and safe operation practices.

Hot Surface Safety Precautions

Alerts regarding hot surfaces and measures to prevent burns, especially for children.

Installation Code Compliance and Safety

Emphasizes checking local building codes and regulations for safe installation.

General Information

Appliance Safety Rules

Essential safety guidelines to prevent fire, injury, or damage during operation.

Maintaining Clear Space Around Appliance

Fuel Quality and Storage Guidelines

Operating Instructions

Starting Your First Fire

A step-by-step guide for safely initiating the first fire in the furnace.

Fire Characteristics and Adjustments

Feed Rate Adjustment Instructions

Automatic Ignition Procedure

Manual Ignition Procedure

Maintenance and Service

Proper Furnace Shutdown for Service

Maintenance Schedule and Frequencies

Ash Pan and Firebox Cleaning

Detailed instructions for safe ash removal and disposal.

Burnpot Cleaning and Maintenance

Procedures for removing and cleaning the burnpot to ensure proper feeding.

Accordion Heat Exchanger Cleaning

Guide to cleaning the heat exchanger tubes for maximum efficiency.

Combustion Blower Chamber Cleaning

Distribution Blower and Air Filter Service

Tube Heat Exchanger Cleaning Mechanism

How to operate the handle for cleaning the tube heat exchangers.

Troubleshooting and Frequently Asked Questions

Furnace Error Code Interpretation

Explains status light blink codes and their associated error conditions.

Common Furnace Issues and Solutions

Provides answers to frequently asked questions about common operational problems.

Comprehensive Troubleshooting Guide

Detailed steps for diagnosing and resolving furnace feeding, smoke, and heat output issues.