4 |
Bosch Buderus SSB255 | SSB399 | SSB512 Boilers
Control Operations Guide
03.2018
|
Bosch Thermotechnology Corp.
Data subject to change
1 Key to Symbols and Safety Instructions
1.1 Key to symbols
Warnings
Warnings in this document are identifi ed 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 defi ned and can be used in this document:
DANGER i
ndicates a hazardous situation which, if not avoided, will result
in death or serious injury.
WARNING
indicates a hazardous situation which, if not avoided, could
result in death or serious injury.
CAUTION
indicates a hazardous situation which, if not avoided, could
result in minor to moderate injury.
NOTICE
is used to address practices not related to personal injury.
Important information
This symbol indicates important information where
there is no risk to people or property.
1.2 Safety
Please read safety precautions before installation
WARNING:
Improper installation, set-up, modification, operation or
maintenance of the heating system can cause personal injury
and property damage.
Follow these instructions precisely.
If you require assistance or further information, contact a
licensed contractor / gas fitter.
