Key To Symbols And Safety Instructions; Key To Symbols; Safety Instructions - Junkers SUPRAECO W HP 270 Installation And Operating Instructions Manual

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Key to symbols and safety instructions

1.1

Key to symbols

Warnings
Warnings in this document are framed and identified by
a warning triangle which is printed on a grey
background.
Electrical hazards are identified by a lightning symbol
surrounded by a warning triangle.
Keywords indicate the seriousness of the hazard in terms of the
consequences of not following the safety instructions.
• NOTICE indicates that material damage may occur.
• CAUTION indicates that minor to medium injury may occur.
• WARNING indicates that serious injury may occur.
• DANGER indicates possible risk to life.
Important information
Important information in cases where there is no risk of
personal injury or material losses is identified by the
symbol shown on the left. It is bordered by horizontal
lines above and below the text.
Additional symbols
Symbol Meaning
a step in an action sequence
B
a reference to a related part in the document or to other
related documents
a list entry
•
a list entry (second level)
–
Table 1
SUPRAECO W – 6 720 646 161 (2012/04)
Key to symbols and safety instructions
1.2

Safety instructions

Installation
B Installation must only be carried out by an authorised contractor.
B Do not install the appliance in the following locations:
– outside
– in locations prone to corrosion
– in locations with a temperature below
– in potentially explosive locations.
B Check the tightness of all hydraulic connections before connecting
the appliance to the power supply.
B Wait until the appliance is at the installation location to remove it from
its original packaging.
Danger of scalding
B Possible to operate with temperatures higher than 60 °C. Please
install a thermostatic mixing valve on domestic hot water outlet
connection.
Maintenance
B The operator is responsible for the safety and environmental
compatibility of the appliance as well as its maintenance.
B Only authorised contractors are permitted to maintain this appliance.
B Isolate the appliance from the power supply before performing any
maintenance work.
Maintenance and repairs
B Repairs may only be carried out by an authorised heating contractor.
Faulty repairs may pose a danger to the operator and cause
malfunctions in the appliance.
B Only original spare parts must be used.
B Have an authorised contractor perform an annual inspection and
maintain the appliance as needed.
Room/inlet air
Keep the inlet air free of contaminants. It must not contain any of the
following substances:
• corrosive substances (ammonia, sulphur, halogen products, chlorine,
solvents)
• fatty or explosive substances
• aerosol concentrations
Do not connect any other exhaust system to the appliance ventilation
system.
Refrigerant
B Please observe the relevant environmental regulations when using
and reusing refrigerant. Do not allow refrigerant to be discharged into
the environment. Use the refrigerant R134a. It is non-flammable and
does not have a destructive impact on the ozone layer.
B Before working on parts of the refrigerant circuit, remove the
refrigerant to ensure work safety.
Use HFC-134a and PAG-ÖL for maintenance purposes. It contains
fluorinated greenhouse gas and is rated with a greenhouse potential of
1300 in the Kyoto Protocol.
Instructions to the customer
B Explain to the customer how the appliance works and how to operate
it.
B Advise the customer that he/she must not make any modifications to
the appliance or carry out any repairs on it.
Damage due to operator error
Operator errors can lead to injuries and/or material losses.
B Ensure that children never operate this appliance unsupervised or
play with it.
B Ensure that only individuals who can operate this appliance correctly
have access to it.
+5 °C
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