Manuals / Bosch Appliances / Household Appliance / Water Heater

Bosch Appliances 125B NGS MAINTENANCE TABLE see page, Every Year, EVERY 2 YEARS, EVERY 3-5 YEARS

Models: 125B NGS 125B LPS

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MAINTENANCE TABLE see page 13

MAINTENANCE TABLE see page 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	†

VULCANO Termodomésticos S.A.

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Bosch Appliances 125B NGS MAINTENANCE TABLE see page, Every Year, EVERY 2 YEARS, EVERY 3-5 YEARS, Lubricate Water Valve

Contents

MODEL 125B LPS and 125B NGS Thermostatically Modulated FEATURES UNPACKING THE AQUASTAR HEATERSIDE VIEW AQUASTAR MODEL 125BSFRONT VIEW D861059PROPER LOCATION FOR INSTALLING YOUR HEATER GENERAL RULES TO FOLLOW FOR SAFE OPERATIONCOMBUSTION AIR REQUIREMENTS CLEARANCESFig. 2 - Incandescent Particle Tray Illustration MOUNTING INSTALLATIONThe Aquastar 125 B “S” is design certified for mounting on a wall Fig. 1 - Mounting the HeaterFigure A VENTINGFigure B MASONRY CHIMNEYS To check the draft Close all doors and windows to the outside GAS LINE SIZING FOR NATURAL GAS GAS CONNECTIONS and Gas RegulatorFOR LP GAS Altitude GAS LINE SIZINGWATER CONNECTIONS Natural GasFOR YOUR SAFETY READ BEFORE LIGHTING THE PILOT HOTCOLDMAINTENANCE AND SERVICE INFORMATION ABOUT WATER TEMPERATURETROUBLE SHOOTING see maintenance table Introduction BURNERS DO NOT IGNITE WHEN HOT WATER IS TURNED ON 1. Pilot is not on 3. Thermostat calibration is incorrect or thermostat is defective 3. Burner manifold gas pressure test nipple 4. Main gas burner Fig. 10 - Diagram of AquaStar 125 BS1. Heat exchanger 2. Pilot assembly 5. Pilot gas tubingAQ 125 BS Fig. 11 - INTERIOR COMPONENTS DIAGRAM AND PARTS LIST INTERIOR COMPONENTS DIAGRAM AND PARTS LIST 125BS Fig. 12 - Flow chart of Aquastar 125 BS LIMITED WARRANTY AquastarINSPECT VENT ASSEMBLY MAINTENANCE TABLE see pageINSPECT PILOT ASSEMBLY EVERY YEAR