EasyManua.ls Logo

Bosch Optiflow GWH20 3 CT E23 F6 L S2405 User Manual

Bosch Optiflow GWH20 3 CT E23 F6 L S2405
24 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
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!
Question and Answer IconNeed help?

Do you have a question about the Bosch Optiflow GWH20 3 CT E23 F6 L S2405 and is the answer not in the manual?

Bosch Optiflow GWH20 3 CT E23 F6 L S2405 Specifications

General IconGeneral
ModelOptiflow GWH20 3 CT E23 F6 L S2405
CategoryWater Heater
BrandBosch
Fuel TypeNatural Gas
Water Connection1/2 inch
Energy Efficiency ClassA
Nominal Heat Output20 kW
Hot Water Flow Rate10 L/min
Water Flow Rate10 L/min
Gas TypeNatural Gas
Ignition TypeElectronic
Width350 mm
Depth180 mm
TypeGas Water Heater
Gas Connection1/2 inch

Summary

Key to Symbols and Safety Instructions

Safety Information

Provides crucial safety steps for gas leaks, sooting, installation, maintenance, and hazardous materials.

Regulations and Installation Requirements

Installation Guidelines

Covers requirements for installing the appliance, including DANGER warnings and authorized personnel.

Dimensions and Clearances

Electrical Diagram

Regulations and Installation

Installation Regulations and Site Choice

Adherence to regulations, local by-laws, and guidelines for selecting the installation site.

Installation Procedures

Connections and Site Altitude

Water and Gas Connections

Instructions for connecting water and gas supply lines, including valve and pressure checks.

Commissioning and Temperature Settings

Regulating Gas Flow

Gas Flow and Burner Pressure Adjustments

Adjusting Max/Min Gas Flow (P1, P2)

Step-by-step guides for setting maximum and minimum gas flow rates.

Maintenance by Authorised Technicians

Periodic Maintenance Checks

Details on regular checks, heat exchanger cleaning, and burner inspection for optimal function.

Troubleshooting Appliance Issues

Error Codes and Display Indicators

Lists error codes displayed by the appliance and their corresponding troubleshooting steps.

Troubleshooting Error Codes

Further Error Code Solutions

Further guidance for various error codes related to control modules, sensors, and valves.

Warranty Information

Warranty Claims and Contact

Related product manuals