IMPORTANT
READ ALL OF THE FOLLOWING WARNINGS AND
STATEMENTS BEFORE READING THE
INSTALLATION INSTRUCTIONS
WARNING
LIQUEFIED PETROLEUM (L.P.)
PROPANE GAS-FIRED BOILERS
Installation location ONLY as permitted in paragraph
entitled "LIQUEFIED PETROLEUM (L.P.) PROPANE GAS-
FIRED BOILER LOCATION" on page 5 of this instruction
book.
The above warning does not apply to NATURAL
gas fired boilers.
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 B149.1-05 for natural gas and
propane. The installation must also conform to the
additional requirements in this Slant/Fin Instruction Book.
In addition, where required by the authority having juris dic -
tion, 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
B149.1-05 for natural gas and propane. 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 avoided can result in
death or serious injury. In addition to the recommendations within this
manual and the User’s Information Manua
l, the venting system, from
the flue collector to the outdoor discharge, must be carefully checked
annually by a qualified service agency.
This manual must be left with owner and should be
hung on or adjacent to the boiler for reference.
BOBCAT
INSTALLATION AND OPERATING INSTRUCTIONS
Printed in Canada 0711 Part No. 86-5736 Publication No. B -40 Rev. G
Heating Contractor
Address
Phone Number
Boiler Model Number
Boiler Serial Number
Installation Date
DIRECT-VENT SEALED COMBUSTION CONDENSING BOILER
HOT WATER MODELS B-120A and B-200A
GAS-FIRED BOILERS FOR NATURAL AND L.P. PROPANE GASES
TABLE OF CONTENTS
Dimensions, Rating and Orifice Sizes...........................................2
Identification of Parts.....................................................................3
Installation Requirements..............................................................4
Contamination Prevention.............................................................5
Mounting the boiler on a wall ........................................................6
Venting Application........................................................................6
Boiler Room Air Supply and Ventilation ........................................6
Non-Direct Vent Installation...........................................................6
Flue Gas Venting Requirements ...................................................7
Additional Installation Requirements for Massachusetts..............7
Vent and Air Intake Material...........................................................7
PVC/CPVC Pipe General Assembly Method ................................8
Vent and Air Intake Restrictions ....................................................8
Sidewall Venting, Non-Direct Vent ................................................9
Vent Termination Location and Clearance ....................................9
Non-Direct Vent Vertical Venting ...................................................9
Direct Vent Installation...................................................................9
Sidewall Venting, Direct Vent ........................................................9
Alternate Sidewall venting for direct or non-direct venting.........14
Vent/Air Intake Termination Installation .......................................16
Direct Vent, Venting and Air Intake through a Roof ....................17
Venting and Air Intake Regular Inspection..................................18
Condensate Removal System.....................................................18
Gas Piping ...................................................................................18
Electrical Wiring...........................................................................19
Wiring Diagram............................................................................20
Single and Multi Zoning ..............................................................22
Water Piping ................................................................................24
Operating Instructions.................................................................30
Boiler Control Display..................................................................30
Boiler Control...............................................................................30
Sequence of Operation ...............................................................36
Gas Input Rate Adjustment .........................................................37
Safety Check ..............................................................................38
Care and Maintenance................................................................41
General Troubleshooting Guide..................................................42
Appendix A&B ............................................................................43
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