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Bosch CW 400 User Manual

Bosch CW 400
52 pages
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Owner’s manual
User interface
CR 400 | CW 400 | CW 800
6 720 812 360-00.2O
EMS 2
6 720 820 871 (2016/12)

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Questions and Answers:

Bosch CW 400 Specifications

General IconGeneral
BrandBosch
ModelCW 400
CategoryController
LanguageEnglish

Summary

Key to symbols and safety instructions

1.2 General safety instructions

Provides essential safety guidelines for system operation.

Product information

2.1 Product data on energy consumption

Details product energy efficiency data as per EU regulations.

2.2 Range of functions

Outlines the maximum functional scope of the equipment.

2.3 Function as controller

Explains the control capabilities for heating circuits and modes.

Overview of control elements and symbols

Fig. 1 Control elements

Visual guide to the user interface controls and their functions.

Getting started

4.1 Selecting a heating circuit for the standard display

How to choose which heating circuit is shown on the display.

4.2 Setting the operating mode

How to switch between automatic and manual heating modes.

Changing the room temperature

Additional settings

Heating once

How to activate immediate hot water function outside programmed times.

Activating emergency operation

Activating emergency operation

How to activate emergency heating mode for system protection.

Deactivate emergency operation

How to revert from emergency operation to normal.

Activating/deactivating heating/DHW

Deactivate the heating

How to manually switch off heating for short periods.

Activate heating

How to manually switch on heating for short periods.

Working with the main menu

Fig. 3 Menu structure of the main menu

Visual representation of the main menu hierarchy.

Main menu summary

Heat source settings

Menu: Heat appliance

Settings for emergency operation and basic heat source control.

Menu: Heating

Settings for time programs and operating modes for heating.

Adapting settings for heating system automatic mode

Set the required room temperature for heating and setback mode/setback threshold in automatic mode

Adjusting temperatures and thresholds for automatic heating modes.

Adapting Time program for automatic mode

Adjust the type of time program

Selecting between temperature levels or freely adjustable temperatures.

Activate time program for the heating system (automatic mode)

Activating automatic mode with a selected time program.

Select active time program for the heating system

Choosing which time program (1 or 2) to use.

Setting the summer/winter switchover threshold

Changing the settings for DHW heating

5.4.1 Activating DHW heating immediately

Manually activating DHW heating outside programmed times.

Setting the DHW temperature

Setting the time program for DHW heating

Thermal disinfection

Setting up a holiday program

Calling up information about the system

Energy saving tips

Economy mode

Tips for energy-efficient operation using automatic mode and time programs.

DHW heating on demand

Tips for efficient domestic hot water heating.

FAQ

Eliminate fault

9.1 Eliminating "sensed" faults

Troubleshooting common "sensed" faults like incorrect temperatures.

Removing a displayed fault

Faults you can fix yourself

Fault affecting the heat source

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