This manual is intended only for use by a qualified heating installer/technician. Read and follow this manual, all supplements and related
instructional information provided with the boiler. Install, start and service the boiler only in the sequence and methods given in these
instructions. 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. The boiler can only be operated with a dust-
free air supply. Follow the instruction manual procedures to duct air to the boiler air intake. If the boiler has been contaminated by operation
with contaminated air, follow the instruction manual guidelines to clean, repair or replace the boiler if necessary.
Affix these instructions near to the boiler/water heater. Instruct the building owner to retain the instructions for future use by a qualified
service technician, and to follow all guidelines in the User’s Information Manual. Dimensions are in INCHES (IN), FEET (FT),
MILLIMETERS [mm] or METERS [m].
12/2021 Copyright 2014 Advanced Thermal Hydronics
Cast Iron Condensing Boilers
KN-Series Plus
KN6+, KN10+, KN16+, KN20+,
KN26+, KN30+ and KN40+
Boiler Manual
Installation and Operation
Instructions
KNP-IOM2-1221
42-9555
Also read and follow:
KN Control Manual
Summary of Contents for KN Series
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