A.O. Smith BFM - 120 Read this manual carefully, Trademarks, Liability, More information

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gis
Read this manual carefully
Read this manual carefully	Warning
	Warning
	Read this manual carefully before starting up the water heater. Failure to
	read this manual and to follow the instructions in this manual may lead to
	accidents, personal injury, and damage to the appliance.

	Copyright © 2007 A.O. Smith Water Products Company
	All rights reserved.
	Nothing from this publication may be copied, reproduced and/or published by
	means of printing, photocopying or by whatsoever means, without the prior
	written approval of A.O. Smith Water Products Company.
	A.O. Smith Water Products Company reserves the right to modify specifications
	stated in this manual.
Trademarks	Any brand names mentioned in this manual are registered trademarks of their
	respective owners.
Liability	A.O. Smith Water Products Company accepts no liability for claims from third
	parties arising from improper use other than that stated in this manual and in
	accordance with the General Conditions registered at the Eindhoven Chamber
	of Commerce.
	Refer further to the General Conditions. These are available on request, free of
	charge.
	Although considerable care has been taken to ensure a correct and suitably
	comprehensive description of all relevant components, the manual may
	nonetheless contain errors and inaccuracies.
	Should you detect any errors or inaccuracies in the manual, we would be
	grateful if you would inform us. This helps us to further improve our
	documentation.
More information	If you have any comments or queries concerning any aspect related to the
	appliance, then please do not hesitate to contact:
	A.O. Smith Water Products Company
	PO Box 70
	5500 AB Veldhoven
	Netherlands
	Telephone:	(free) 0870 - AOSMITH
		0870 - 267 64 84
	General:	+31 40 294 25 00
	Fax:	+31 40 294 25 39

E-mail :info@aosmith.nl

Website:www.aosmithinternational.com

In the event of problems with connecting to the gas, electricity or water supply, please contact your installation's supplier/installation engineer .

Instruction manual BFM

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Contents Page Page More information Read this manual carefullyTrademarks LiabilityGis Table of contents Electrical diagram TroubleshootingPerforming maintenance Warranty certificateIntroduction About the applianceWhat to do if you smell gas Regulations Maintenance Forms of notation Target groups Symbol Target groupIntroduction Overview of this DocumentChapter Target groups Description Gis Working principle of the appliance General workingPrinciple Appliance Working principle of the appliance Appliances heating cycle Protection for the appliance Protection Description Water temperature protectionPressure switch Flame probe3 T&P valve Safety of the instal- lationUnvented installation Vented installationGis Packaging InstallationAir humidity and ambient temperature Air humidity and ambient temperatureWorking clearances InstallationMaximum floor load Water compositionTechnical specifica- tions Plan and elevation of the appliance Dimensions of the applianceUnit General and electrical specificationsDimens Description BFM100 BFM120 IonLP gas data G30 30 mbar butane Gas dataDescription Unit Natural gas G20 20 mbarInstallation diagram Installation diagramHot water side Water connections, VentedCold water side Recirculation pipeCirculation pipe Water connections, Unvented See C in the installation diagram 3.5 Installation diagramGas connection Circulation pipeAir supply and flue Introduction Installing chimney flue components for BFM 30, 50Subject Description Concentric wall flue terminal BFMConcentric roof flue terminal BFM 30, 50 Installing chimney flue components for BFM 100 C33 concentric roof flue terminal specifications BFM 30, 50Concentric wall flue terminal BFM100 M2000 MDV SCC C13 concentric wall flue terminal specifications BFM 100Concentric roof flue terminal BFM 100 Electrical connection 11 C33 concentric roof flue terminal specifications BFM 100Mains power Fan Alarm Off Connecting the mains powerGas control for BFM 30 through Checking the supply pressure and burner pressureGas control for BFM BFM BFM 30, 50, 80Conversion Conversion to a different gas categoryConversion to a different gas category Orifice replacementPage Conversion to a different gas category Filling Filling Draining Draining Draining unvented installationsDraining vented installations Gis Control thermostat ON/OFF switchControl panel Explanation of iconsControl panel Burner control reset buttonError conditions Status of the applianceOperating modes Status of the appliance Starting and running Starting the applianceAppliances heating cycle Starting and running Shutting the appliance down for a long period Shutting down the appliance for a brief period OFF modeShutting down Isolating the appliance from the mainsShutting down Control thermostat 7.5 Control thermostat TroubleshootingExplosive ignition Troubleshooting general errorsSymptom Cause Solution Remark Gas smell Water leakageSymptom Cause Solution Remark Insufficient hot water Troubleshooting insufficient hot waterTroubleshooting No hot water Cycle Symptom Cause Solution RemarkPage Introduction Preparation for maintenance Performing maintenanceChecking the anodes Descaling and cleaning the tankPerforming maintenance Water-side mainte- nance 12.3.1IMD-0235 R2 Checking the flue baffles Finalising mainte- nance Clean the burnersClean the orifices Gas-side mainte- nance 12.4.1Conditions for Instal- lation and use Warranty certificate13.1 General warranty 13.2 Tank warrantyWarranty certificate Electrical diagram Electrical diagram BFM Electrical DiagramOptional Components Electrical diagram Index Index 0306