AquaStar NG Maintenance Table see pages 12, System Co. Foschan Guangdong P.R. China

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MAINTENANCE TABLE see pages 12 & 13

		EVERY YEAR	EVERY 2 YEARS	EVERY 3-5 YEARS

	LUBRICATE WATER VALVE		†

	REBUILD WATER VALVE			†

	INSPECT WATER FILTER SCREEN	†

	INSPECT PILOT ASSEMBLY	†

	INSPECT VENT ASSEMBLY	†

	INSPECT MAIN BURNER	†

Replacement Parts available from:

BBT NORTH AMERICA

Bosch Group

Bosch Water Heating

340 Mad River Park

Waitsfield, VT 05673

Phone 800-642-3111

Fax (802) 496-6924 www.boschhotwater.com techsupport@boschhotwater.com

Bosch Heating

System Co. Foschan Guangdong

C. T. 528315 P.R. China

Recycled paper	2006 BBT NORTH AMERICA,
	Waitsfield, VT all rights reserved

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Contents For Your Safety Table of ContentsWhat to do if YOU Smell GAS Features Unpacking the Aquastar HeaterAquastar Model 38B Front View Side ViewProper Location for Installing Your Heater General Rules to Follow For Safe OperationMounting Installation Combustion AIR RequirementAppliances located in unconfined spaces Mounting the HeaterVenting Figure aMasonry Chimneys Figure C 720 606GAS Connections and Gas Regulator Water Connections Altitude Natural Gas Liquid Propane Inches W.CFor Your Safety Read Before Lighting the Pilot Operating InstructionsSetting the Water Temperature Table on backPilot does not Light No gas to the Aquastar Gas cock on gas line may not be openIn-line Aquastar gas regulator jammed usually on LP gas Pilot Lights but Flame Goes OUT When Button is Released Water valve parts may be dirty or components damagedWater is TOO HOT Heat exchanger Main gas burner Water valve720 606 Interior Components Diagram and Parts List Interior Components Diagram Parts List 38B LPGFlow chart of Aquastar 38 B Limited Warranty General720 606 720 606 Maintenance Table see pages 12 System Co. Foschan Guangdong P.R. China