1.
Important notes
1.1
General safety instructions
The system shall not be put into operation
until all relevant standards and safety regula-
tions are met.
For a test run, the following minimum conditions must be
satisfied:
• Safety valve installed (closed system)
• Controls operative (connected to power supply)
• Sensor for safety temperature limiter is connected
• (= boiler temperature sensor)
•
System filled with water
•
Siphon filled with water
• Expansion tank connected
•
Flue gas adapter pipe with flue gas pipe connected to
flue.
• Burner is preset (see point 6.7).
WARNING
The heat generator can only be de-energised
by disconnection from the mains (e.g. all-
pole switch).
WARNING
All electric power supply circuits must be
switched off before accessing the terminals.
1.2
Explanation of the symbols
1.2.1 Warnings
!
DANGER
... indicates a situation of immediate danger
which will lead to serious or fatal injuries if
not avoided.
!
WARNING
... indicates a situation of possible danger
which can lead to serious or fatal injuries if
not avoided.
!
CAUTION
... indicates a situation of possible danger
which can lead to minor or slight injuries if
not avoided.
NOTICE
... indicates a situation of possible danger
which can lead to damage to property if not
avoided.
1.2.2 Warning symbols
The following warning signs are combined for the warn-
ing notes with signal words CAUTION, WARNING and
DANGER.
!
General warning of a danger zone.
«Warning: dangerous electrical voltage» as a
warning for accident prevention.
Ensures that people do not come into contact
with electrical voltage. The danger sign with
the black lighting symbol warns against the
danger of electrical voltage.
«Warning of hot surface» sign for indicating
safety.
Indicates dangers of injury and burns on hot
surfaces.
Incorrect handling of potentially explosive
substances can lead to serious damage, po-
tentially fatal injuries and incalculable costs.
Danger: Substances with a corrosive effect on
skin, eyes and respiratory organs; can cause
irritation.
Handling: Do not inhale vapours and avoid
contact with skin and eyes.
4
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IMPORTANT INFORMATION
Summary of Contents for UltraGas 15
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