Laars mascot ft MFTHW, Installation And Operation Instructions Manual

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Mascot FT, Heating Only, Boiler Page 37
4.13 Natural Gas to Propane Conversion Laars Kit Document #4296
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Litho in U.S.A. © Laars Heating Systems 1607 Document 4296B
800.900.9276
•
Fax 800.559.1583 (Customer Service, Service Advisors)
20 Industrial Way, Rochester, NH 03867
•
603.335.6300
•
Fax 603.335.3355
(Applications Engineering)
1869 Sismet Road, Mississauga, Ontario, Canada L4W 1W8
•
905.238.0100
•
Fax 905.366.0130
www.Laars.com
Document 4296B
M
ascot FT, Heating Only, Gas Conversion Kit
pg 1 of 4
Model Nat Gas (NG) Part # Propane (LP) Part #
MFTHW 80
FT1854 FT1857
MFTHW 100
FT1855 FT1858
MFTHW 120
FT1856 FT1859
MFTHW 140
FT1083N FT1083P
MFTHW 199 FT1780 FT1802
ON / OFF
H2375200B
Kit # R20773
WARNING
This conversion shall be installed by a qualified
service agency in accordance with the manufacturer's
instructions and all applicable codes and requirements
of the authority having jurisdiction. If the
information in these instructions is not followed
exactly, a fi re, an explosion or production of
carbon monoxide may result causing property
damage, personal injury or loss of life. The
qualifi ed service agency is responsible for the
proper and complete installation of this kit. The
installation is not proper and complete until the
operation of the converted appliance is checked as
specifi ed in the manufacturer's instruction supplied
with the kit. Installation must conform to local codes
and the latest edition of the National Fuel Gas Code,
ANSI Z223.1 and CAN-B149.1. Failure to follow
instructions could result in serious injury or property
damage. The qualifi ed agency performing this work
assumes responsibility for gas conversion.
AVERTISSEMENT
Ce conversion doit être installé par un organisme de
service conformément aux instructions du fabricant
et tous les codes et les exigences de l’autorité
compétente. Si les informations contenues dans ces
instructions n’est pas suivi à la lettre, un incendie,
une explosion ou de la production de monoxyde
de carbone mais résultat causant des dommages
matériels, des blessures ou des pertes de vie. Le
service est responsable pour la bonne et complète
l’installation de ce kit. L’installation n’est pas correcte
et complète jusqu’à ce que le fonctionnement de
l’appareil converti est vérifi ée comme spécifi é dans le
manuel d’instruction fourni avec le kit.L'installation doit
être conforme aux codes locaux et la dernière édition
du National Code de gaz combustible, ANSI Z223.1 et
peut-B149.1. Non-respect des instructions peut entraîner
des blessures graves ou des dommages matériels.
L'organisme qualifié effectuant ce travail suppose la
responsabilité de conversion au gaz.
The Laars Mascot FT, Heating Only, condensing
gas boiler is confi gured for Natural Gas (NG) from
the factory. If your gas supply is Propane Gas (LP),
your boiler can be converted to burn propane gas as
follows:
NOTICE
The Natural Gas to Propane Conversion Kit (# R20773)
included with the Mascot FT, is intended only for altitudes
less than 3000 ft. If your installation altitude is greater than
3000 ft, then please refer to Section 4.12 of the Installation
and Operating Manual (Laars Document #1342).
The Kit is supplied in a bag attached to the boiler. If
your Mascot FT does not have the bag containing the
conversion kit, a replacement kit can be obtained. Contact
the manufacturer at the address below and request a
replacement conversion kit.
CAUTION
This boiler has been assembled at the factory to burn
natural gas, but can be converted to burn LP gas. Be
sure to confi rm that the gas at this installation is propane
gas (LP), before performing this conversion, and then
placing the boiler into operation.
Table A. Gas Conversion Parts
Steps 1 thru 24
1.
Turn OFF the Mascot FT.
The ON / OFF button
is located at the bottom left of the Control Display.
2.
Turn OFF the GAS and WATER supply to the Mascot FT
(valves are located on the plumbing pipes.)
To convert from natural
gas to propane gas,
Nozzles
Orifi ce