Bosch Owners Manual
Table Of Contents
- Contents
- 1 Key to symbols and safety instructions
- 1.1 Key to symbols
- 1.2 Safety instructions
- 2 Information about the appliance
- 3 Preparing the appliance for operation
- 4 Operation
- 4.1 Overview of controls
- 4.2 Switching the appliance ON/OFF
- 4.3 Turning the space heating ON
- 4.4 Programming the heating control unit
- 4.5 ZBR..-3A appliances with DHW tank: Setting the DHW temperature
- 4.6 ZWB..-3A appliances (combi boilers): Setting the DHW temperature
- 4.7 Setting manual summer mode
- 4.8 Setting frost protection
- 4.9 Activating the key pad lock
- 4.10 Display codes
- 5 Thermal disinfection
- 6 Energy saving tips
- 7 Troubleshooting
- 8 Maintenance
- 9 Environmental responsibility/disposal
- 10 Quick reference
- Index
4 | Key to symbols and safety instructions
6 720 806 993 (2013/03)Greenstar
1 Key to symbols and safety instructions
1.1 Key to symbols
Warnings
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 that property damage may occur.
• CAUTION indicates that personal injury may occur.
• WARNING indicates that severe personal injury may occur.
• DANGER indicates that severe personal injury or death may occur.
Important information
Additional symbols
Warnings in this document are identified by a warning triangle
printed against a grey background.
Important information for the proper use of the boiler is also
provided in this manual. You will find the information with a
symbol shown on the left and bordered by horizontal lines above
and below the text.
Symbol Explanation
▶ Sequence of steps
Cross-reference to other points in this document or to other documents
• Listing/list entry
– Listing/list entry (2nd level)
Table 1