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Bosch AQUA STAR 2400E LP User Manual

Bosch AQUA STAR 2400E LP
48 pages
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MODEL 2400E NG and 2400E LP - INDOOR MODEL
Temperature Modulated with Electronic Ignition
Suitable for heating potable water only
Not approved for space heating purposes
(Intended for variable flow applications)
2400 E NG - Natural Gas
2400 E LP - Liquefied Petroleum (LP) Gas
6 720 608 263 US (2007.10) JS
Warning: If the information in this manual is not
followed exactly, a fire or explosion may result
causing property damage, personal injury or death.
Do not store or use gasoline or other flammable
vapor and liquids in the vicinity of this or any other
appliance.
Improper installation, adjustment, alteration,
service or maintenance can cause injury or
property damage. Refer to this manual. For
assistance or additional information consult a
qualified installer, service agency or the gas
supplier.
In the Commonwealth of Massachusetts this
product must be installed by a licensed plumber or
gas fitter.
Upon completion of the installation, these
instructions should be handed to the user of the
appliance for future reference.
What to do if you smell gas
Close gas valve. Open windows.
Do not try to light any appliance.
Do not touch any electrical switch; do not use any
phone in your building.
If you cannot reach your gas supplier, call the fire
department.
Immediately call your gas supplier from a neighbor’s
phone. Follow the gas supplier’s instructions
Installation and service must be performed by a
qualified installer, service agency or the gas supplier.

Table of Contents

Questions and Answers:

Bosch AQUA STAR 2400E LP Specifications

General IconGeneral
BrandBosch
ModelAQUA STAR 2400E LP
CategoryWater Heater
LanguageEnglish

Summary

Warning

For your safety

General safety precautions and warnings for the appliance.

Appliance details

Features

Lists the main features and components of the appliance.

2400 E Specifications (Technical data)

Provides detailed technical specifications for the 2400 E model.

Unpacking the 2400 E heater

Instructions for safely unpacking the water heater unit.

General rules to follow for safe operation

Essential rules to ensure safe operation of the water heater.

Dimensions and Minimum installation clearances

Specifies physical dimensions and required clearances for installation.

Installation instructions

Introduction

Introduction to the installation process and important considerations.

Proper location for installing your heater

Guidance on selecting the optimal and safe location for the heater.

Heater placement and clearances

Details on correctly positioning the heater and required clearances.

Mounting installation

Instructions for securely mounting the water heater to a wall.

Combustion air requirements

Specifies the necessary combustion air supply for proper operation.

Venting

Comprehensive guide to exhaust venting system installation and requirements.

Gas piping & connections

Instructions for connecting the gas supply to the appliance.

Measuring gas pressure

Procedures for confirming proper gas pressure for installation.

Water connections

Details on connecting the hot and cold water supply lines.

Electrical connections

Guidelines for making safe and compliant electrical connections.

Cascading function

Information on connecting multiple appliances in parallel.

Recirculation application

Outlines a proper recirculation application setup.

Operation instructions

For your safety, read before operating your water heater

Crucial safety information to read before operating the water heater.

Power

Instructions on how to turn the appliance on and off.

Temperature selection

How to adjust the desired hot water output temperature.

Use of optional remote control accessory

Information on using the optional wireless remote control accessory.

Operation

Basic steps for operating the water heater.

Reset button

How to use the reset button for error codes or resets.

Program button

Instructions for using the program button to save temperatures.

Locked condition

Explanation of the locked condition and how it affects adjustments.

Maintenance and service

Annual maintenance

Routine annual checks and maintenance for the water heater.

Winterizing for seasonal use

Procedures for preparing the heater for seasonal storage to prevent freezing.

Heat exchanger

Guidance on inspecting and cleaning the heat exchanger for performance.

Mineral scale build-up

How to address mineral scale buildup and its effects.

Adjusting CO2

Procedures for adjusting CO2 levels by a certified technician.

Control board diagnostics

Accessing and interpreting diagnostic information from the control board.

Troubleshooting

Introduction

Overview of common troubleshooting steps and resources.

Burners do not ignite when hot water is turned on

Steps to diagnose and fix issues with burner ignition.

Water is too hot

Troubleshooting steps for when the water temperature is excessively high.

Water is not hot enough

Steps to diagnose and resolve issues of insufficient hot water temperature.

Low water flow/pressure

Diagnosing and addressing problems with low water flow or pressure.

Hot water temperature fluctuates at tap

Troubleshooting temperature fluctuations in hot water supply.

Noisy burner/heater during operation

Identifying and resolving causes of noise during operation.

Error code diagnostics

Table and explanation of error codes and their solutions.

Electrical diagram

2400 E Functional scheme

Interior components diagram and parts list

Interior components

Diagrams and identification of internal components of the appliance.

Components diagram

Detailed diagrams of all appliance components with reference numbers.

Parts list

A comprehensive list of all available parts with their reference numbers.

Protecting the environment

Saving water resources

Tips and practices for conserving water resources.

Twelve Year Limited Warranty

General

General terms and conditions of the manufacturer's limited warranty.

The Heat Exchanger

Specific warranty details for the heat exchanger component.

Exceptions

Conditions under which the warranty does not apply.

All Other Parts

Warranty coverage for parts other than the heat exchanger.

Shipping costs

Information regarding shipping costs for replacement parts.

Service Labor Costs

Clarification on what labor costs are not covered by the warranty.

How to Make a Claim

Procedures for making a warranty claim.

Miscellaneous

Miscellaneous warranty provisions and legal disclaimers.

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