Manuals / AquaStar / Household Appliance / Water Heater

AquaStar 38B LP, 38B NG specifications Diagram of AquaStar 38 B

Models: 38B LP 38B NG

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Fig. 9 - Diagram of AquaStar 38 B

Fig. 9 - Diagram of AquaStar 38 B

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1.	Heat exchanger	6.	Inlet gas pressure test nipple
2.	Pilot assembly	7.	Gas valve
3.	Burner manifold gas	8.	Gas control slide
	pressure test nipple	9.	Piezo igniter
4.	Pilot gas tubing	10.	Temperature adjustment knob
5.	Main gas burner	11.	Water valve

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AquaStar 38B LP, 38B NG specifications Diagram of AquaStar 38 B

Contents

Suitable for water potable heating and space heating MODEL 38B LP and NG Non ModulatingFOR YOUR SAFETY TABLE OF CONTENTSAquaStar 38B LP and 38B NG Specifications FEATURESUNPACKING THE AQUASTAR HEATER Open loop potable water and combination space heating system GENERAL RULES TO FOLLOW FOR SAFE OPERATION PROPER LOCATION FOR INSTALLING YOUR HEATERCOMBUSTION AIR REQUIREMENT CLEARANCES MOUNTING INSTALLATIONVENTING Fig. 1 - Mounting the HeaterGAS CONNECTIONS and Gas Regulator MAXIMUM INLET GAS FLOW PRESSURE SETTINGWATER CONNECTIONS Fig. 2 - Gas Pressure RegulatorConnecting the pressure relief valve PRV FOR YOUR SAFETY READ BEFORE LIGHTING THE PILOTOPERATING INSTRUCTIONS Fig. 3 - Water valve, top viewLIGHTING INSTRUCTIONS SETTING THE WATER TEMPERATURETO TURN OFF GAS TO APPLIANCE Fig. 6 - Water Flow Control KnobFig. 7 - Characteristic Pilot Flame MAINTENANCE AND SERVICEFig. 8 - Pilot burner with air screen/ pilot orifice TROUBLE SHOOTING BURNERS DO NOT IGNITE WHEN HOT WATER IS TURNED ON 1. Pilot is not on HOT WATER TEMPERATURE FLUCTUATES 1. Unbalanced pressure in waterlines Fig. 9 - Diagram of AquaStar 38 B Fig. 10 - INTERIOR COMPONENTS DIAGRAM AND PARTS LIST INTERIOR COMPONENTS DIAGRAM AND PARTS LIST 38B INSTALLATION CHECKLIST Water PressureGAS LINE SIZE Minimum Vent Size* and Height