Bosch AQUA STAR 250SX NG Manuals

Manuals and User Guides for Bosch AQUA STAR 250SX NG. We have 2 Bosch AQUA STAR 250SX NG manuals available for free PDF download: User Manual, Manual

Bosch AQUA STAR 250SX NG User Manual

Bosch AQUA STAR 250SX NG User Manual (37 pages)

Bosch Appliances Water Heater User Manual

Brand: Bosch | Category: Water Heater | Size: 2.71 MB

Table of Contents

What to Do if You Smell Gas
1
Index
2
Safety Information
2
Features
4
Specifications
4
Gas Requirement
4
Unpacking
5
To Remove Front Cover
5
Dimensions and Minimum Installation Clearances
6
Safe Operation
7
Proper Location for Installing the Heater
7
Clearances
8
Mounting Installation
8
Combustion Air Requirements
8
Venting
9
Venting Options
11
Minimum Exhaust Vent Size and Length
11
Maximum Exhaust Vent and Combustion Air Inlet Lengths
11
Attaching the Exhaust and Air Inlet Connection Adaptors
11
Room Sealed Installation (Twin Pipe System)
12
Open Combustion Installation (Single Pipe System)
12
Recommended Exhaust Vent Terminator Position
13
Supporting the Exhaust Vent System and External Condensate Traps
14
Gas Piping and Connections
15
Gas Line Sizing
15
For Natural Gas
16
For LP Gas
16
Measuring Gas Pressure
17
High Altitude Operation
17
Water Connections
18
Connecting the Pressure Relief Valve (PRV)
18
Electrical Connections
19
Operating Instructions
19
Lighting
19
What to Do if You Smell Gas
19
To Turn off Gas to Appliance
20
Power
21
Temperature Selection
21
Setting the Water Temperature
22
Use of Remote Control Accessory
23
Reset Button
23
Program Button
23
Locked Condition
23
Maintenance and Service
24
Troubleshooting
24
Water Is too Hot
24
Water Is Not Hot Enough
24
Low Water Flow/Pressure
25
How Water Temperature Fluctuates/Unit Deactivated
25
Noisy Burner/Heater During Operation
25
Electrical Diagram
27
Functional Scheme
28
Interior Components Diagram and Parts List
29
Components Diagram
30
Parts List
31
Special Adjustment for Measuring and Adjusting CO2 Levels
32
Selecting Adjustment Mode
32
CO2 Adjustment at Minimum Gas Flow
32
CO2 Adjustment at Maximum Gas Flow
32
Leave "Program" Mode
33
Protecting the Environment
34

Bosch AQUA STAR 250SX NG Manual

Bosch AQUA STAR 250SX NG Manual (37 pages)

Temperature Modulated with Electronic Ignition

Brand: Bosch | Category: Water Heater | Size: 2.71 MB

Table of Contents

Appliance Details
4
Dimensions and Minimum Installation Clearances
6
General Rules to Follow for Safe Operation
7
Proper Location for Installing Your Heater
7
Mounting Installation
8
Combustion Air Requirements
8
Gas Piping & Connections
15
Gas Line Sizing
15
High Altitude Operation
17
Measuring Gas Pressure
17
Water Connections
18
Electrical Connections
19
For Your Safety Read before Operating Your Water Heater
19
What to Do if You Smell Gas
19
To Turn off Gas to Appliance
20
Temperature Selection
21
Operation Instructions
21
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
24
Noisy Burner / Heater During Operation
25
Electrical Diagram
27
Interior Components Diagram and Parts List
29
Components Diagram
30
Parts List
31
Adjusting the Unit
32
Protecting the Environment
34
Twelve Year Limited Warranty
35

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