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HWAM Classic 7 - User Manual

HWAM Classic 7
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Users Manual and Installation Guide
HWAM Classic 7 Wood Cook Stove
Distributed in the United States and Canada by:
HWAM North America
211 Reservoir Rd.
Plymouth, New Hampshire 03264
TEL: 603-236-7045
www.hwamna.com
Manufactured by:
HWAM AS
Nydamsvej 53
Hørning, 8362
Denmark
TEL: +45 86 92 18 33
Web Site: www.hwam.com
HWAM Classic 7 with baking
door
HWAM Classic 7 with soapstone top
and baking door
This manual covers all versions of the HWAM Classic 7

Questions and Answers

  • K
    Kathryn PierceAug 1, 2025
    Why is my HWAM Wood stove smoking?
    • K
      Kathryn HicksAug 1, 2025
      Smoke from your HWAM Wood stove can be due to several reasons: a chimney with insufficient draft (check if the chimney has the right dimension and height compared to the surroundings), a blocked smoke pipe or chimney, or wood with too high moisture content.
  • M
    Melinda HollandAug 6, 2025
    Why does the wood burn too fast in my HWAM Wood stove?
    • F
      friedmanscottAug 6, 2025
      If the wood burns too fast in your HWAM Wood stove, ensure the air controls are adjusted correctly according to the instructions and that the smoke deflector plate is placed correctly.
  • A
    Adam RodriguezAug 11, 2025
    What causes excessive creosote build up in chimney of HWAM Wood stove?
    • H
      Hannah RomeroAug 11, 2025
      Excessive creosote build-up in your HWAM Wood stove's chimney is caused by poor combustion, which may be due to wet wood or insufficient draft.
  • T
    Tyler CrosbyAug 15, 2025
    What to do if the shaking grate is stuck in HWAM Wood stove?
    • M
      Morgan AllenAug 16, 2025
      If the shaking grate is stuck in your HWAM Wood stove, check if a piece of wood is stuck in the grate or if the control arm is out of position.
  • H
    Heather WoodsAug 21, 2025
    Why HWAM Wood stove does not heat?
    • K
      Kyle PhamAug 21, 2025
      Your HWAM Wood stove may not heat if the wood is not dry.
  • J
    Jessica OwensAug 26, 2025
    Why does the surface of my HWAM Wood stove turn gray?
    • M
      Morgan BradleyAug 26, 2025
      If the surface of your HWAM Wood stove turns gray, it is due to overheating. Please refer to the maintenance section.

Summary

Introduction

Safety and Environmental Testing

Details HWAM Classic 7's safety certifications and testing by Intertek.

Items Included

Lists the components provided with the stove, such as manual, guarantee card, and mitten.

General Safety Warnings

Crucial safety warnings for stove operation, fuel use, and handling.

Installation

Pre-Installation Checklist

Essential checks, permits, and authorities for safe installation.

Clearance Requirements

Specifies safe distances to combustible materials and ceiling height.

Combustible Wall Clearances

Clearances to combustible walls for top and rear vent installations.

Draft Requirements

Factors affecting chimney draft and performance.

Chimney Installation

Procedures for factory-built and masonry chimney installation.

Top Vent Installation

Components and steps for installing a top vent system.

Chimney Connector Requirements

Specifications for the chimney connector pipe, including material and size.

Rear Vent Installation

Instructions for venting the stove at the rear of the unit.

Mounting Flue Collar for Rear Outlet

Steps to attach the flue collar for rear venting configurations.

Mounting Connector Pipe to Stove

Guides on securely attaching the chimney connector to the stove.

Combustible Wall Pass-Throughs

Methods for safely passing chimney connectors through combustible walls.

Chimney Height Requirements

Standards for chimney height above the roof for safety and draft.

Stove Assembly Checks

Cover Plate Function

Details the function and placement of the cover plate for the shaking grate.

Skamol Refractory Plates Overview

Illustrates the Skamol refractory plates and their properties for heat resistance.

Instructions for Use

Automatic Air Control System Operation

Explains the patented automatic system for regulating combustion air.

Ash Drawer and Grate Operation

How to use and maintain the ash drawer and rotating ash grate.

Skamol Refractory Plate Care

Recommends careful handling of Skamol plates due to fragility.

Stove Glass Cleaning

Instructions for cleaning the heat-resistant ceramic glass.

Smoke Detector Recommendation

Advises installing smoke detectors away from direct stove heat.

Gasket Maintenance

Information on checking and replacing ceramic gaskets for tightness.

Protected Wall Clearances

Local code allowances for reduced clearances with protected walls.

Room Ventilation and Air Supply

Importance of adequate ventilation and combustion air for performance.

Operation

Fueling the Stove

Guidelines for selecting and using dry, seasoned firewood for optimal burning.

Starting the Stove

Step-by-step instructions for lighting the stove and establishing a fire.

Refueling the Stove

Procedures for adding wood to maintain the fire.

Achieving Prolonged Burning Time

Techniques for setting controls to extend burn duration.

Addressing Insufficient Firing

Identifying and correcting issues related to under-firing the stove.

Maintenance

Ash Disposal and Removal

Safe procedures for removing and disposing of ashes from the stove.

Cleaning the Stove Exterior

Methods for cleaning the stove and touching up paint.

Soapstone Cleaning

How to clean the soapstone components using sandpaper or sponge.

Smoke Plate and Skamol Refractory Removal

Instructions for removing internal parts for cleaning or inspection.

Door Glass Cleaning and Replacement

Steps for cleaning and replacing the stove door glass.

Creosote Formation and Removal

Understanding creosote, its risks, and the need for removal.

Troubleshooting

Smoke Related Issues

Diagnosing and solving problems with smoke emission or draft.

Wood Burning Too Fast

Identifying causes and solutions for wood burning too quickly.

Sooted Glass Problems

Causes and remedies for sooted stove glass.

Glass White Haze

Identifying causes of white haze on the stove glass.

Excessive Creosote Build-up

Symptoms and causes of excessive creosote in the chimney.

Shaking Grate Stuck

Troubleshooting a stuck shaking grate mechanism.

Stove Surface Discoloration

Reasons for the stove surface turning gray, indicating overheating.

Stove Not Heating

Diagnosing why the stove is not producing adequate heat.

Draft Requirements

Automatic Air Control Diagram

Spare Parts List

HWAM Classic 7 Specifications

General IconGeneral
TypeWood stove
MaterialSteel
Nominal output7 kW
Weight150 kg
Flue outlet diameter150 mm
Log length30 cm
Fuel typeWood

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