Bosch BH 120-5 Installation And Maintenance Instructions For The Contractor page 22

Table of contents
Table of contents
1 Explanation of symbols and general safety instructions . . 22
1.1 Explanation of symbols . . . . . . . . . . . . . . . . . . . . . . . . 22
1.2 General safety instructions . . . . . . . . . . . . . . . . . . . . . . 22
2 Product information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
2.1 Correct use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
2.2 Scope of Delivery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
2.3 Technical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
2.4 Product description . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
2.5 Data plate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
2.6 Product datasheet on energy consumption . . . . . . . . . 23
3 Regulations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
4 Transport . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
5 Fitting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
5.1 Installation location . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
5.2 Installing the buffer cylinder . . . . . . . . . . . . . . . . . . . . . 24
5.3 Hydraulic connection . . . . . . . . . . . . . . . . . . . . . . . . . . 24
5.4 Installing temperature sensors . . . . . . . . . . . . . . . . . . . 24
6 Commissioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
7 Environmental protection/disposal . . . . . . . . . . . . . . . . . . . . 25
8 Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
9 Decommissioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
10 Data Protection Notice . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
22
1 Explanation of symbols and general safety
instructions
1.1 Explanation of symbols
Warnings
Warnings in the text are indicated by a warning triangle.
In addition, signal words are used to indicate the type
and seriousness of the ensuing risk if measures for
minimising the danger are not taken.
The following signal words are defined and can be used in this document:
• NOTICE indicates that material losses may occur.
• CAUTION indicates that minor to medium personal injury may occur.
• WARNING indicates that severe or life-threatening personal injury
may occur.
• DANGER indicates that severe personal injury or death may occur.
Important information
Important information where there is no danger to
people or property is indicated with the adjacent
symbol.
Additional symbols
Symbol Meaning
▶ Action step

Cross-reference to another part of this document
• List/list entry
- List/list entry (second level)
Table 1
1.2 General safety instructions
General
These installation and maintenance instructions are
intended for contractors.
Failure to observe the safety instructions can result in
serious injuries.
▶ Read and follow the safety instructions.
▶ Observe these installation and maintenance
instructions to ensure trouble-free operation.
▶ Install and commission heat sources and their
accessories according to the relevant installation
instructions.
▶ To reduce oxygen permeation and therefore
corrosion to a minimum, do not use vapour-
permeable components! Never use open expansion
vessels.
▶ Never close the safety valve.
BH 120-300-5 - 6 720 821 243 (2022/06)