Explanation Of Symbols And Safety Instructions; Explanation Of Symbols; General Safety Instructions - Bosch Compress 3400i AWS Installation Manual
Indoor unit for air to water heat pump
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- Installation manual (24 pages) ,
- Operation manual (28 pages)
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1
Explanation of symbols and safety instructions
1.1
Explanation of symbols
Warnings
In warnings, signal words at the beginning of a warning are used to
indicate the type and seriousness of the ensuing risk if measures for
minimizing danger are not taken.
The following signal words are defined and can be used in this document:
DANGER
DANGER indicates that severe or life-threatening personal injury will
occur.
WARNING
WARNING indicates that severe to life-threatening personal injury may
occur.
CAUTION
CAUTION indicates that minor to medium personal injury may occur.
NOTICE
NOTICE indicates that material damage may occur.
Important information
The info symbol indicates important information where there is no risk to
people or property.
Additional symbols
Symbol
Meaning
▶
a step in an action sequence
a reference to a related part in the document
•
a list entry
–
a list entry (second level)
Table 1
Symbol
Meaning
Warning low burning velocity material. This appliance
uses a flammable refrigerant with low burning velocity
(A2L). If refrigerant leaks and is exposed to an external
ignition source, there is a risk of fire.
Warning strong magnetic field.
Maintenance by a qualified person should be carried
out while following the instructions of the service
manual.
For operation, follow the instructions of the user
manual.
Table 2
Compress 3400i AWS – 6721852066 (2023/01)
Explanation of symbols and safety instructions
1.2
General safety instructions
HNotices for the target group
These installation instructions are intended for plumbing, heating and
electrical contractors. All instructions must be observed. Failure to
comply with instructions may result in material damage and personal
injury, including danger to life.
▶ Read the installation, service and commissioning instructions (heat
source, heating controller, pumps, etc.) before installation. Non-
compliance with safety instructions may result in electric shock,
water leakage, fire or other dangerous situations.
▶ The appliance must be installed, maintained, repaired and removed
in accordance with the installation manual by a qualified installer or
service technician.
A qualified installer or qualified service technician is a person who
has the qualifications and knowledge described in the installation
manual.
▶ This unit is part of a system that contains fluorinated gases as
refrigerant. For specific information on the type of gas and its
amount, please refer to the relevant label on the outdoor unit.
▶ Only qualified personnel can handle, fill, purge and dispose of the
refrigerant.
▶ Observe the safety instructions and warnings.
▶ Follow national and regional regulations, technical regulations and
guidelines.
▶ Record all work carried out.
HIntended use
This product is intended for use in sealed heating systems in residential
buildings.
Any other use is considered as not intended. Liability will not be assumed
for any resulting damage.
HInstallation, commissioning and service
The product may only be installed, brought into operation and
maintained by trained personnel.
▶ Use only original spare parts.
HRisk of burn from hot surfaces
Exterior pipework of the appliance can reach temperatures above 60 °C,
these should not be touched while the appliance is in operation. Suitable
insulation on the pipework must be installed.
HElectrical work
Electrical work must only be carried out by electrical installation
contractors.
Before starting electrical work:
▶ Isolate all poles of the mains voltage and secure against
reconnection.
▶ Make sure the mains voltage is disconnected.
▶ Before touching live parts: Wait at least 5 minutes to discharge the
capacitors.
▶ Observe the wiring diagrams of other system components as well.
HWhat to do if refrigerant leaks
If refrigerant leaks and touches the skin, it can cause frostbite.
▶ In case of a refrigerant leak, never touch any components of the air to
water system.
▶ Avoid skin or eye contact with refrigerant.
▶ Seek medical attention if you get refrigerant on your skin or in your
eyes.
3
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