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Bosch Optiflow GWH16 3 CT E23 F6 L S2405 User Manual

Bosch Optiflow GWH16 3 CT E23 F6 L S2405
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Installation Manual
Gas continuous flow water heaters
Optiflow
6720817545-00.1V
GWH16/20/26 3 CT E23/31 F6 L S2405
6 720 817 545 (2016/02) AU
Read installation manual prior to installation of this appliance!
Read user manual before putting this unit in operation!
Observe the warnings in the manuals!
The installation location must meet the requirements for sufficient ventilation!
Installation by an authorised person only!
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Bosch Optiflow GWH16 3 CT E23 F6 L S2405 Specifications

General IconGeneral
BrandBosch
ModelOptiflow GWH16 3 CT E23 F6 L S2405
CategoryWater Heater
LanguageEnglish

Summary

Key to Symbols and Safety Instructions

1.1 Key to Symbols

Explains the meaning of symbols used in the document.

1.2 Safety Information

Provides essential safety instructions for gas leaks and appliance operation.

Product Details

2.1 Declaration of Conformity

States the appliance has been tested and certified to Australian Standards.

2.2 Model Overview

Provides a breakdown of model designations and their meanings.

2.3 Included Items

Lists the items included with the gas continuous flow water heater.

2.4 Rating Plate

Describes the location and information on the appliance's rating plate.

2.5 Description of Appliance

Details the appliance's features such as external mounting and ignition type.

2.6 Optional Accessories

Lists optional accessories available for the appliance.

2.7 Dimensions and Minimum Clearances

Specifies the physical dimensions and required clearance zones for installation.

2.8 Appliance Layout

Diagram and labels identifying the main components of the appliance.

2.9 Electrical Wiring Diagram

Provides a detailed schematic of the appliance's electrical connections.

2.10 Specification

Lists technical features, performance, gas, water, and electrical specifications.

Regulations

Regulations

Details local by-laws and regulations for installation and use of gas appliances.

Installation (Only by Authorised Technicians)

4.1 Choice of Installation Site

Guidance on selecting the appropriate location for the appliance.

4.1.1 Regulations Concerning the Installation Site

Specific regulations for the appliance's installation location and clearances.

4.2 Minimum Clearances

Specifies the minimum clearances required around the appliance for safety and service.

4.3 Installing the Appliance

Steps and notices for physically installing the appliance, including unpacking and checks.

4.4 Water Connection

Instructions for connecting the cold and hot water pipes to the appliance.

4.4.1 Temperature Mixing Device (Not Supplied with the Appliance)

Recommendations for fitting a temperature control device for safety.

4.5 Gas Connection

Guidance on complying with standards for gas connection, including isolation valves and testing.

4.6 Altitude of Installation Site

Procedure for adjusting the appliance for correct operation at high altitudes.

4.7 Remote Control Connection (Optional)

Instructions for connecting an optional remote control to the appliance.

4.8 Electrical Connection (Only by Authorised Technicians)

Safety warnings and requirements for electrical connection of the appliance.

4.8.1 Connecting the Power Cable

Details on how to connect the power cable in accordance with standards.

4.9 Commissioning of the Appliance

Steps for starting up and operating the appliance after installation.

4.10 Changing the Setpoint Limit Temperature (Only for 55 °C Preset Appliances)

Procedure to adjust the maximum water temperature for preset appliances.

4.11 Delivery Temperature Calibration

Method for calibrating the delivered water temperature to match the setpoint.

Regulating the Gas (Only for Authorised Technicians)

5.1 Factory Settings

Information on the factory settings displayed on the appliance's data plate.

5.2 Service Function

Instructions on how to access and navigate the appliance's service menu.

5.3 Adjusting the Appliance

Procedures for adjusting appliance parameters via the service menu.

5.3.1 Access to Test Points

Location of test points required for gas pressure adjustments.

5.3.2 Adjusting the Maximum Flow (Parameter P1)

Procedure to adjust the maximum gas flow (Parameter P1) using pressure gauges.

5.3.3 Adjusting the Minimum Flow (Parameter P2)

Procedure to adjust the minimum gas flow (Parameter P2) using pressure gauges.

5.3.4 Adjusting Pressure at the Burner (Parameter PO)

Procedure to adjust the burner pressure (Parameter P0) as required.

5.4 Factory Default Settings

Procedure to restore the appliance to its original factory default settings.

Maintenance (Only by Authorised Service Technician)

6.1 Periodic Maintenance

Covers functional checks and specific maintenance tasks for the heat exchanger and burner.

6.2 Replacement of the Fuse (Electronic Control Unit)

Step-by-step guide for replacing the fuse within the electronic control unit.

6.3 Start-up After Completion of Maintenance

Procedures for safely restarting the appliance after maintenance work.

Troubleshooting

Troubleshooting Table

Lists common display error codes, their descriptions, and possible solutions.

Environment Considerations

Environment Considerations

Bosch's commitment to environmental protection, product efficiency, and safety.

Packaging

Information on Bosch's participation in recycling programs and environmentally friendly packaging.

Used Appliances

Guidance on dismantling and recycling of used appliance components.

Water Quality

Water Quality

Details acceptable water quality parameters and potential risks from poor quality water.

Warranty Details

1. Warranty

Bosch's offer to repair or exchange faulty units during the warranty period.

2. Warranty Periods & Coverage

Defines warranty periods for domestic and commercial applications, and coverage.

3. Warranty Exclusions

Lists conditions that will void the warranty, such as faulty installation or misuse.

4. Warranty Conditions

Conditions for claiming warranty, including proof of purchase and authorized installation.

5. How to Lodge a Warranty Claim and Warranty Procedure

Steps to follow for lodging a warranty claim and the procedure involved.

6. Privacy Act 1988 (Cth)

How customer personal information collected during warranty claims is used.

7. Bosch Contact Details

Contact information for warranty claims and general inquiries.

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