Hotblast 1557M - User Manual

UNITED STATES STOVE COMPANY
227 Industrial Park Road
South Pittsburg, TN 37380
800-750-2723
www.usstove.com
Models 1357M & 1557M
OWNER'S MANUAL
SOLID FUEL
WARM AIR FURNACE
COAL ONLY
FOR PARALLEL INSTALLATION WITH EXISTING FORCED AIR-GAS OR OIL FIRED FURNACE
(U.S. ONLY)
FOR INSTALLATION AS A CENTRAL FURNACE
ALL MODELS CERTIFIED UNDER UL 391
85591V-0602G
CAUTION:
READ ALL INSTRUCTIONS CARE-
FULLY BEFORE STARTING THE
INSTALLATION OR OPERATING
THE FURNACE
IMPROPER INSTALLATION MAY
VOID YOUR WARRANTY
DO NOT USE THIS FURNACE
IN A MOBILE HOME OR TRAILER
U.S. Environmental Protection Agency
Certied to comply with 2015 particulate emissions standards.

Summary

Caution Labels

General Danger and Warning Labels

Details critical safety warnings including risks of fire, explosion, and hazards.

Hot Surfaces and System Operation Cautions

Advises on hot surfaces, keeping children away, and proper system operation for safety.

Maintenance and Corrosion Prevention Cautions

Highlights important cleaning and maintenance for heat exchangers and flue systems.

Installation Safety Notice

Emphasizes proper installation, adherence to codes, and the recommendation for smoke detectors.

Rules for Safe Installation and Operation

General Installation and Operation Rules

Covers essential rules for safe installation, codes, and operational procedures.

Specific Operational Safety Cautions

Details critical cautions regarding fuel handling, door operation, and flammable liquids.

How the Furnace Functions

Parallel Installation (U.S. Only)

Explains the parallel installation method with an existing central furnace.

Series Installation

Describes the series installation method using existing central furnace components.

Central Furnace Installation

Details how the furnace operates as a standalone central furnace.

Chimney Connection

Masonry Chimney Connection

Listed Factory Built Chimney Use

Importance of Proper Draft

Explains draft factors and their impact on furnace performance and safety.

Connector Pipe Installation Rules

Adjusting the Barometric Draft Regulator

Connecting Chimney Connector to Masonry Chimney Through Combustible Wall

Connecting Chimney Connector to Masonry Chimney Without Combustible Wall

Furnace Assembly

Wiring Diagram

Installation

Supplemental Heat Application Installation

Guidance for integrating the furnace with an existing central heating system.

Furnace Operation and Maintenance

Efficiency, Overfiring, and Ash Handling

Trouble Shooting Tips

Common Furnace Problems and Solutions

Addresses issues like smoke, inadequate heat, blower problems, and odors.

Coal Burning Guide

Burning Bituminous Coal

Burning Anthracite Coal

Coal Burning Guide - Continued

Banking the Fire for Extended Operation

Installation Configurations

Limited Warranty Information

Hotblast 1557M Specifications

General

Brand	Hotblast
Model	1557M
Category	Furnace
Language	English