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1
Key to symbols and safety instructions
1.1 Key to symbols
Warnings
Warnings in this document are identified 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 defined and can be used in this
document:
• NOTICE indicates a situation that could result in damage to
property or equipment.
• CAUTION indicates a situation that could result in minor to
medium injury.
• WARNING indicates a situation that could result in severe
injury or death.
• DANGER indicates a situation that will result in severe injury
or death.
Important information
This symbol indicates important information
where there is no risk to people or property.
Additional symbols
Symbol Explanation
▶
Step in an action sequence
Cross-reference to another part of the document
•
List entry
–
List entry (second level)
Table 1
1.2 Safety instructions
Installation
▶ The appliance may only be installed by an authorised
contractor.
▶ Do not install the appliance in the following locations:
– outside
– in locations which promote corrosion
– in locations with a risk of frost
– in locations where there is a risk of explosion.
Compress 3000 DW FII
Key to symbols and safety instructions | 3
▶ Wait until the appliance is at the installation location to
remove it from its packaging.
▶ All water connections must be checked for tightness before
the appliance is connected to the power.
▶ Observe minimum clearances ( Fig. 6, page 11).
▶ The electrical connection must comply with the local
applicable regulations.
▶ Connect the appliance to an independent, earthed power
source.
▶ Install a safety valve at the appliance's cold water inlet.
▶ The drain line from the safety valve must be laid in a frost-
free location. It must remain open to the atmosphere and
always be kept in a sloped position.
Minimum and maximum water temperatures: 3 °C/80 °C
Minimum/maximum water pressure: 0.2 bar/2 bar below the
value of the installed safety valve
Risk of scalding at the hot water draw-off points
▶ When the appliance is in operation, temperatures in excess
of 70 °C can occur. To limit the temperature at the tap,
install a thermal DHW tempering valve.
Service
▶ The end customer is responsible for safety and
environmental compatibility during installation and service
work.
▶ The appliance may only be serviced by an authorised
contractor.
▶ Isolate the appliance from the power supply before
performing any service work.
Service and maintenance
▶ Maintenance may only be carried out by an authorised
contractor. Faulty maintenance may pose a danger to the
user and cause malfunctions in the appliance.
▶ Use only original spare parts.
▶ Have an authorised contractor perform an annual inspection
and service the appliance as needed.
▶ Any work involving cooling gas may only be carried out by
qualified contractors.
▶ Empty cylinders as described on page 27, chapter 10.8 if
necessary.
▶ Open the safety valve manually at least once a month to
ensure that it is functional.
▶ We recommend that you arrange a maintenance and
inspection contract with the manufacturer.
6 720 809 134 (2013/09)
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