Bosch AQUA STAR 250SX LP Manuals

Table of Contents

• 4

  Appliance Details
• 6

  Dimensions and Minimum Installation Clearances
• 7

  General Rules to Follow for Safe Operation
• 7

  Proper Location for Installing Your Heater
• 8

  Mounting Installation
• 8

  Combustion Air Requirements
• 15

  Gas Piping & Connections
• 15

  Gas Line Sizing
• 17

  High Altitude Operation
• 17

  Measuring Gas Pressure
• 18

  Water Connections
• 19

  Electrical Connections
• 19

  For Your Safety Read before Operating Your Water Heater
• 19

  What to Do if You Smell Gas
• 20

  To Turn Off Gas to Appliance
• 21

  Temperature Selection
• 21

  Operation Instructions
• 24

  Maintenance and Service
• 24

  Troubleshooting
• 24

  Burners Do Not Ignite When Hot Water Is Turned On
• 24

  Water Is Too Hot
• 24

  Water Is Not Hot Enough
• 25

  Noisy Burner / Heater During Operation
• 27

  Electrical Diagram
• 29

  Interior Components Diagram and Parts List
• 30

  Components Diagram
• 31

  Parts List
• 32

  Adjusting the Unit
• 34

  Protecting the Environment
• 35

  Twelve Year Limited Warranty