AquaStar NG operating instructions Heat exchanger, Main gas burner Water valve

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Fig. 9 - Diagram of AquaStar 38 B

2

3

4

8

10

1

5

6

7

9

11

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

16	6 720 606 446

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Contents Table of Contents For Your SafetyWhat 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 backNo gas to the Aquastar Gas cock on gas line may not be open Pilot does not LightIn-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