Bosch Thermotechnik EMS 2 Manual De Usuario página 20

20 | Contents
Contents
1 Key to symbols and safety instructions . . . . . . . . . . . . . . . . . 20
1.1 Key to symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
1.2 General safety instructions . . . . . . . . . . . . . . . . . . . . . . 20
2 Product details . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
2.1 Important notices on usage . . . . . . . . . . . . . . . . . . . . . 21
2.2 Description of the solar thermal systems and solar
functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
2.3 Description of the transfer systems and transfer
functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
2.4 Description of the primary store systems and
functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
2.5 Scope of Delivery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
2.6 Technical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
2.7 Additional accessories . . . . . . . . . . . . . . . . . . . . . . . . . 25
2.8 Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
3 Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
3.1 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
3.2 Electrical connection . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
3.2.1 Connecting the BUS connection and temperature
sensor (extra-low voltage side) . . . . . . . . . . . . . . . . . . . 26
3.2.2 Connecting the power supply, pump and mixer
(mains voltage side) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
3.2.3 Connection diagrams with system schematics . . . . . . 27
3.2.4 Overview of the terminal connections . . . . . . . . . . . . . 28
4 Commissioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
4.1 Setting the coding card . . . . . . . . . . . . . . . . . . . . . . . . . 29
4.2 System and module commissioning . . . . . . . . . . . . . . . 29
4.2.1 Solar system settings . . . . . . . . . . . . . . . . . . . . . . . . . . 29
4.2.2 Settings for transfer and primary store systems . . . . . 29
4.3 Configuring the solar system . . . . . . . . . . . . . . . . . . . . 30
4.4 Overview of the service menu . . . . . . . . . . . . . . . . . . . 31
4.5 Solar thermal system settings menu (system 1) . . . . . 32
4.5.1 Solar parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
4.5.2 Start solar thermal system . . . . . . . . . . . . . . . . . . . . . . 35
4.6 Transfer system settings menu (system 3) . . . . . . . . . 36
4.7 Primary store system settings menu (system 4) . . . . . 36
4.8 Diagnostic menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
4.9 Information menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
5 Rectifying faults . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
6 Environment / disposal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
6 720 815 257 (2014/10)
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.
Determined use
▶ The product must only be used for controlling heating systems.
Any other use is considered improper. Any damage that may result is
excluded from liability.
Installation, commissioning and maintenance
Installation, commissioning and maintenance must only be carried out
by a competent person .
▶ Never install the product in wet rooms.
▶ Only install genuine spare parts.
MS 200