4
4 214 858 / 01
IMPORTANT INFORMATION
1.
Important information
1.1
Safety instructions
The system may only be put into operation if
all relevant standards and safety regulations
have been complied with.
However, for trial operation, the following are the mini-
mum conditions requiring fulfilment:
1. Safety valve installed
(closed system)
2. Controls in operation (connected to the power supply)
3. Sensor for the safety temperature limiter is located in
the immersion sleeve (see 2.5).
4.
The system is filled with water
5. An expansion vessel is attached
6.
Flue gas outlets connected to the flue gas conduit at
the chimney
7. Burner is preset.
8. Fill the condensate drain/siphon with water (see
WARNING
The heat generator can only be de-energised
by disconnection from the mains (e.g. all-po-
le switch).
WARNING
All electric power supply circuits must be
switched off before accessing the terminals.
1.1.1 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.
1.1.2 Symbols
!
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.
Information:
Provides important information.
§
Provides important information. Refers to
standards and directives.
Содержание 42-UltraOil 110
Страница 39: ...39 4 214 858 01...