Pos. Safety device Interval Inspec-
tion
1 Locking strap for ball valve
A locking strap is used to protect
the ball valve against unintentional
opening.
t S/F
2 Safety valve
A TÜV-certified safety valve is used
to prevent the permissible operating
pressure from exceeding 7 bar.
Every 6
months
S/F
3 Temperature limiter
The temperature limiter protects the
steam generator against incorrect
heating. The temperature limiter is
mounted on the boiler wall and
switches off the heating element in
the event of overheating (180°C).
Every 6
months
S
4 Main contactor
Note: The main contactor K1 is not
available on the 2.2 kW version.
Every 6
months
S/F
NOTICE!
Performing the checks
Ä
Chapter 3.4.1 ‘Per-
forming the checks’ on page 21
CAUTION!
Temperature limiter
In case the temperature limiter was triggered, the
source of interruption must be determined and
removed. Only then, the limiter may be replaced
and the steam generator be restarted.
CAUTION!
Operating instructions
These operating instructions are a part of the
device and must be available to operating per-
sonnel at all times. The safety instructions they
contain must be followed. It is strictly forbidden to
take safety devices out of service or to modify their
function.
Safety
Built-in safety devices
30.09.2022
Steam generator VEIT SG67
20
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