Key To Symbols And Safety Instructions; Key To Symbols; General Safety Instructions - Bosch Thermotechnik EMS 2 MM100 Instrucciones De Instalación

Contents
1 Key to symbols and safety instructions . . . . . . . . . . 11
1.1 Key to symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
1.2 General safety instructions . . . . . . . . . . . . . . . . . 11
2 Product details . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
2.1 Important notices on usage . . . . . . . . . . . . . . . . . 13
2.2 Standard delivery . . . . . . . . . . . . . . . . . . . . . . . . . 13
2.3 Technical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
2.4 Cleaning and care . . . . . . . . . . . . . . . . . . . . . . . . . 14
2.5 Supplementary accessories . . . . . . . . . . . . . . . . . 14
3 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
3.1 Preparation for installation in the heat source . . 15
3.2 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
3.3 Electrical connection . . . . . . . . . . . . . . . . . . . . . . 15
3.3.1 Connecting the BUS connection and
temperature sensor (extra-low voltage side) . . .15
3.3.2 Connecting the power supply, pump and
mixing valve and temperature switch
(mains voltage side) . . . . . . . . . . . . . . . . . . . . . . .15
3.3.3 Overview of the terminal assignment . . . . . . . . . 16
3.3.4 Connection diagrams with system schematics . 17
4 Commissioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
4.1 Setting the coding card . . . . . . . . . . . . . . . . . . . . 18
4.2 System and module commissioning . . . . . . . . . . 18
4.2.1 Settings for heating circuit . . . . . . . . . . . . . . . . . 18
4.2.2 Settings for cylinder primary circuit . . . . . . . . . . 18
5 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
6 Environment / disposal . . . . . . . . . . . . . . . . . . . . . . . . 19
MM100
1

Key to symbols and safety instructions

1.1

Key to symbols

Warnings
Warnings in this document are identified by
a warning triangle printed against a grey
background.
Keywords at the start of a warning indicate
the type and seriousness of the ensuing risk
if measures to prevent the risk are not taken.
The following keywords are defined and can be used in this
document:
• NOTICE indicates a situation that could result in damage to
property or equipment.
• CAUTION indicates a situation that could result in minor to
medium injury.
• WARNING indicates a situation that could result in severe
injury or death.
• DANGER indicates a situation that will result in severe
injury or death.
Important information
This symbol indicates important information
where there is no risk to people or property.
Additional symbols
Symbol Explanation
▶ Step in an action sequence

Cross-reference to another part of the document
• List entry
- List entry (second level)
Table 1
1.2

General safety instructions

These installation instructions are intended for a competent
person.
▶ Read the installation instructions (heat appliances,
modules, etc.) before installation.
▶ Observe safety instructions and warnings.
▶ Observe national and regional regulations, technical rules
and guidelines.
▶ Keep a record of any work carried out.
Contents | 11
6 720 813 621 (2014/12)