A.O. Smith GWT-300 Boiler User Manual


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AOSDG61020
Revised August 2008
PG 1 OF 4
Commercial Gas Boilers
HOT WATER SUPPLY SYSTEM USING GENESIS
®
BOILERS
With Ac-U-Temp, A. O. Smith makes it easy as possible to install a complete packaged hot water
supply system, combining 84% efficient Genesis
®
boilers with storage tanks up to 1,000 gallons.
Each Ac-U-Temp system is custom-made to your specifications for each application and shipped
fully assembled, pre-piped and pre-wired. All the installer has to do is make the flue, gas,
electrical and water connections, so installations are easy.
Consult your A. O. Smith representative for more information on the wide range of available
boiler/storage tank combinations using the Ac-U-Temp system.
GENESIS® BOILERS–UP TO 84% THERMAL EFFICIENCY
• Thehighestpossibleefciencyforanon-condensingboiler
• Availableinputsrangefrom300,000to2,500,000BTU
• Flexibleconventional-ventorsealed-combustiondirect-ventoptions
• ForcompleteinformationonGenesis
®
Hot Water Supply Boilers,
consult Specification Sheet
GLASS-LINED STORAGE TANKS
• Standardcapacitiesupto1,000gallons
• Customtanksavailableupto10,000gallons
• Standardtanksarefactoryjacketedandinsulated–bareuninsulated
tanks also available
• Optionalcementorepoxy-linedtanksavailable
• Forcompleteinformationonstandardtanks,consulttankspec
sheet or see your local rep
MULTIPLE BOILER SYSTEMS
• Ac-U-Tempsystemscanbedesignedwithmultipleboilersto
provide50%–100%back-up
• Boilerscanbeon&offred,orsequencedtomeetchangingsystemdemands
• Sequencedmulti-boilersystemswithsmallstoragetanksareidealforapplicationswith
relatively constant hot water demands
• Optionalsequencedcontrolpanelavailable
MULTIPLE TANK SYSTEMS
• Ac-U-Tempsystemscanbedesignedwithmultipletanksforapplicationswithlowceiling
heightsorotheruniqueinstallationchallenges
DUAL ENERGY SOURCE OPTION
• Storagetankscanbespeciedwithheatexchangerstoallowwinter/summerheatingboiler
operation
• Water-to-waterorsteam-to-waterheatexchangersavailableinbothsingle-wallordouble-
wall design
• Completecontrolpackagescanbefactory-installedfor“hookupandrun”simplicity
OPTIONAL
MODELS
GWT-300
through
GWT-2500
CRN
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