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Mascot ST Tankless Water Heater
SECTION 1.
Product Accessories
1.1 Introduction
This manual provides information necessary for the
installation, operation, and maintenance of the LAARS
Heating Systems Mascot ST. All application and installation
procedures must be read and reviewed completely before
proceeding with the installation. Consult the LAARS Heating
Systems factory, or your local factory representative, with any
problems or questions regarding this equipment. Experience
has shown that most operating problems are caused by
improper installation.
All installations must be made in accordance with
1) American National Standard Z223.1/NFPA54-Latest
Edition "National Fuel Gas Code" or
1.2 Included with the Appliance
Items
LAARS Tankless Water Heater
Installation Instructions and
Users Manual
Condensate Hose
Wall Mount Bracket
Bolts w/Anchors
Vent terminal cap 3"
Parts Kit
2) CSA B149.1 "Natural Gas and Propane Installation Code" and
with the requirement of the local utility or other authorities having
jurisdiction. Such applicable requirements take precedence over the
general instructions contained herein.
All electrical wiring is to be done in accordance with the local
codes, or in the absence of local codes, with: 1) The National
Electrical Code ANSI/NFPA No. 70-latest Edition, or 2) CSA STD.
C22.1 "Canadian Electrical Code - Part 1". This appliance must be
electrically grounded in accordance with these codes.
Descriptions
Installation and Operation Instructions
Document 1316
User's Manual
User's Manual - Mascot ST Water Heater
Installation and Operation
User's Manual
Instructions for
M
ST
ASCOT
®
M
ST
ASCOT
®
Wall-Mounted, Modulating
Wall-Mounted, Modulating
Gas Condensing Water Heater
Gas Condensing Water Heater
Model MSTWW
Model MSTWW
199,000 BTU/hr
199,000 BTU/hr
•
Natural Gas (NG) - Factory Confi guration
•
•
Propane Gas (LP) - Field-Convertible
Natural Gas (NG) - Factory Confi guration
•
Propane Gas (LP) - Field-Convertible
FOR YOUR SAFETY: This product must be installed and serviced by a professional service technician,
qualifi ed in hot water boiler and heater installation and maintenance. Improper installation and/or operation
FOR YOUR SAFETY: This product must be installed and serviced by a professional service technician,
could create carbon monoxide gas in fl ue gases which could cause serious injury, property damage, or
qualifi ed in hot water boiler and heater installation and maintenance. Improper installation and/or operation
death. Improper installation and/or operation will void the warranty.
could create carbon monoxide gas in fl ue gases which could cause serious injury, property damage, or
death. Improper installation and/or operation will void the warranty.
AVERTISSEMENT
WARNING
If the information in this manual is not
Assurez-vous de bien suivres les instructions
AVERTISSEMENT
données dans cette notice pour réduire au
WARNING
followed exactly, a fi re or explosion may
If the information in this manual is not
Assurez-vous de bien suivres les instructions
minimum le risque d'incendie ou d'explosion
données dans cette notice pour réduire au
result causing property damage, personal
ou pour éviter tout dommage matériel, toute
followed exactly, a fi re or explosion may
minimum le risque d'incendie ou d'explosion
injury or loss of life.
blessure ou la mort.
result causing property damage, personal
ou pour éviter tout dommage matériel, toute
injury or loss of life.
Ne pas entreposer ni utiliser d'essence ou ni
blessure ou la mort.
Do not store or use gasoline or other
d'autres vapeurs ou liquides infl ammables dans
Ne pas entreposer ni utiliser d'essence ni
fl ammable vapors and liquids in the vicinity of
le à proximité de cet appareil ou de tout autre
Do not store or use gasoline or other
d'autres vapeurs ou liquides infl ammables dans
this or any other appliance.
appareil.
fl ammable vapors and liquids in the vicinity
le voisinage de cet appareil ou de tout autre
QUE FAIRE SI VOUS SENTEZ UNE ODEUR DE
of this or any other appliance.
appareil.
WHAT TO DO IF YOU SMELL GAS
• Do not try to light any appliance.
GAZ:
WHAT TO DO IF YOU SMELL GAS
QUE FAIRE SI VOUS SENTEZ UNE ODEUR DE GAZ:
• Ne pas tenter d'allumer d'appareils.
• Do not touch any electrical switch; do not
• Do not try to light any appliance.
• Ne pas tenter d'allumer d'appareils.
• Ne touchez à aucun interrupteur. Ne pas vous servir
• Ne touchez à aucun interrupteur. Ne pas vous servir
use any phone in your building.
des téléphones dans le bâtiment où vous vous
• Do not touch any electrical switch; do not
• Immediately call your gas supplier from a
use any phone in your building.
des téléphones dansle bâtiment où vous êtes.
trovez.
• Appelez immédiatement votre fournisseur de
nearby phone. Follow the gas supplier's
• Appelez immédiatement votre fournisseur de
• Immediately call your gas supplier from a
gaz depuis un voisin. Suivez les instructions
instructions.
gaz depuis un voisin. Suivez les instructions
nearby phone. Follow the gas supplier's
du fournisseur.
• If you cannot reach your gas supplier, call
du fournisseur.
instructions.
• Si vous ne pouvez rejoindre le fournisseur de
the fi re department.
• Si vous ne pouvez rejoindre le fournisseur de
• If you cannot reach your gas supplier, call
gaz, appelez le sservice des incendies.
gaz, appelez le sservice des incendies.
Installation and service must be performed
the fi re department.
L'installation et l'entretien doivent être assurés par
L'installation et l'entretien doivent être assurés par
by a qualifi ed installer, service agency, or gas
Installation and service must be performed
un installateur ou un service d'entretien qualifi é ou
un installateur ou un service d'entretien qualifi é
supplier.
ou par le fournisseur de gaz.
by a qualifi ed installer, service agency, or gas
par le fournisseur de gaz.
supplier.
Qty
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