HydroTherm KN-20 User Manual

is manual is intended only for use by a qualied heating installer/technician. Read and follow this manual, all supplements and re-
lated instructional information provided with the boiler. Install, start and service the boiler only in the sequence and methods given in
thi
s manual and the documents listed above. Failure to do so can result in severe personal injury, death or substantial property damage.
Do not use the boiler during construction. Construction dust and particulate, particularly drywall dust, will cause contamination
of
the burner, resulting in possible severe personal injury, death or substantial property damage. e boiler can only be operated with a
du
st-free air supply. Follow the instruction manual procedures to duct air to the boiler air intake. If the boiler has been contaminated by
op
eration with contaminated air, follow the instruction manual guidelines to clean, repair or replace the boiler if necessary.
P/N 42-9551 Copyright 2011 Mestek, Inc.
Hydrotherm
®
Gas-fired direct vent
Cast iron boilers
Model KN-20 only
-Series
KN
Field assembly
instructions
Also read and follow:
KN Series Gas Boiler
Installation & Operating
Instructions and KN
HeatNet Control Manual

HydroTherm KN-20 Specifications

General

Brand	HydroTherm
Model	KN-20
Category	Boiler
Language	English

Summary

Read Before Proceeding

Customer Service and Technical Support

Provides contact information for technical assistance and questions regarding the boiler.

Codes and Standards

Details required compliance with national and local fuel gas and safety codes for installation.

Before Assembling the Boiler

Key checks before assembly, including verifying boiler ratings and suitability of installation location.

Components and Special Tools Required

Special Equipment and Materials

Lists essential tools and materials needed for the field assembly process of the boiler.

Sealants, Lubricants, and Adhesives

Details the specific sealants, lubricants, and adhesives provided in the hardware box for boiler assembly.

Boiler Components and Shipping Information

Categorizes boiler components by shipping skid for inventory and assembly reference.