Lauda IN 130 T Operation Manual page 72

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Avoid ignition sources in the vicinity of the cover and overflow hose.
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There must be no gas cushions in the consumer system.
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Integral Process Thermostats and High-Temperature Thermostats
WARNING!
Overflow of heat transfer liquid
Electric shock
Do not overfill the device. Observe the level display and the

thermal volume expansion of the heat transfer liquid.
WARNING!
Spraying of heat transfer liquid
Electric shock
Do not spray heat transfer liquid. Use a funnel for filling.

WARNING!
Overflow of heat transfer liquid due to increase in volume
caused by heating
Scalding, electric shock
Take into account the increase in volume caused by heating

of the heat transfer liquid.
CAUTION!
Risk of heat transfer liquid escaping
Slipping hazard
Draining tap must be closed.

CAUTION!
Heat transfer liquid escaping from the overflow pipe
Slipping hazard
Use a collecting vessel on the overflow.

Heat transfer liquids expand when heated (approx. 10 % for every
100 °C). If an external consumer is connected, the total expansion
occurs in the tank of the thermostat.
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