is manual is intended only for use by a qualied 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
To Next Page
Need help?
General
