Explanation of Symbols and Important
Key to symbols
Warnings in this document are identified by
a warning triangle printed against a grey
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
NOTICE indicates a situation that could result in damage to
property or equipment.
CAUTION indicates a situation that could result in minor to
WARNING indicates a situation that could result in severe
injury or death.
DANGER indicates a situation that will result in severe
injury or death.
This symbol indicates important information
where there is no risk to people or property.
Step in an action sequence
Cross-reference to another part of the document
List entry (second level)
TRONIC 3000C Pro
Explanation of Symbols and Important Safety Instructions | 3
IMPORTANT SAFETY INSTRUCTIONS
When using this electrical equipment, basic safety
precautions should always be followed, including the
▶ READ AND FOLLOW ALL INSTRUCTIONS.
▶ This appliance must be grounded.
▶ Disconnect this product from the electrical supply before
cleaning, servicing or removing the cover.
▶ To reduce the risk of injury, close supervision is necessary
when the product is used near children or elderly persons.
▶ Warning: Do not install the heater in a location where it may
be subject to freezing.
▶ Warning: Do not install a check valve or any other types of
back flow preventer within six feet of the cold water inlet.
▶ The electrical installation must conform to current National
▶ Warning: Do not switch the heater on if you suspect that it
may be frozen. Wait until you are sure that it has completely
▶ The Tronic 3000C Pro is designed to heat potable cold
water for domestic purposes. Contact Bosch
Thermotechnology before specifying or installing the
appliance in any other application.
Additional Canadian Safety Instructions
A green terminal (or wire connector marked "G", "GR",
"GROUND", or "GROUNDING") is provided within the
control box. To reduce the risk of electric shock, connect
this terminal or connector to the grounding terminal of the
electric service of supply panel with a continuous copper
wire in accordance with the Canadian Electrical Code, Part
This product shall be protected by a Class A ground fault
SAVE THESE INSTRUCTIONS
▶ Keep this guide in a safe place once your Tronic 3000C Pro
unit has been installed.
▶ You may need to refer to it for general instructions or future
Information about the heater
2.1.1 Approval number
Commonwealth of Massachusetts
As a condition of installing this product in the Commonwealth
of Massachusetts a pressure relief valve shall be installed on
6 720 647 005 (2014/04)