DIRECT-VENT SEALED COMBUSTION CONDENSING BOILER
HOT WATER MODEL J-390
GAS-FIRED BOILER FOR NATURAL GAS
INSTALLATION AND OPERATING INSTRUCTIONS
TABLE OF CONTENTS
Vent Material ...............................................................................6
Gas Piping .................................................................................16
Electrical Wiring .........................................................................17
Wiring Diagram..........................................................................18
Water Piping ..............................................................................24
Boiler Control.............................................................................30
Safety Check ............................................................................38
Appendix A&B ..........................................................................43
Heating Contractor
Address
Phone Number
Printed in Canada 0908
This manual must be left with owner and should be
hung on or adjacent to the boiler for reference.
IMPORTANT
READ ALL OF THE FOLLOWING
WARNINGS AND STATEMENTS
BEFORE READING THE
INSTALLATION INSTRUCTIONS
The installation must conform to the requirements of
the authority having jurisdiction or, in the absence of
such requirements, to the National Fuel Gas Code,
ANSI Z223.1-latest edition or CSA B149.1-00. The
installation must also conform to the additional
requirements in this Slant/Fin Instruction Book.
In addition where required by the authority having
jurisdiction, the installation must conform to American
Society of Mechanical Engineers Safety Code for
Controls and Safety Devices for Automatically Fired
Boilers, No. CSD-1 or CSA B149.1-00. For Natural gas
if there is any conflict in the above requirements, then
the more stringent requirement will apply.
WARNING
This boiler, gas piping and accessories must be
installed, connected, serviced and repaired by a
trained, experienced service technician, familiar with
all precautions required for gas-fired equipment and
licensed or otherwise qualified, in compliance with the
authority having jurisdiction.
WARNING
The venting system of this boiler is under positive pressure.
Leakage from this system can be hazardous and if not avoid-
ed can result in death or serious injury. In addition to the rec-
ommendations within this manual and the User's Information
Manual, the venting system, from the flue collector to the out-
door discharge, must be carefully checked annually by a qual-
ified service agency.
Boiler Model Number
Boiler Serial Number
Installation Date
Part No. 83-5736 Publication No. J-40