Temperature Sensor - Graf oneAdvanced Operation Manual

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8.2.6

Temperature sensor

The control unit is fitted with a temperature sensor that measures continuously the temperature
inside the switch cabinet. The currently measured temperature can be viewed on the operator
level in the menu "Information" » "Show sensor values".
Service » Temperature sensor
Temp 1: Fan ON
Temp 2: Tmax
Temp 3: Compressor
OFF
8. Service menu for authorised specialist
ON temperature of the cooling fan (when fitted).
0–100 °C
We recommend 35 °C. The fan switches OFF when the temper-
ature drops below the threshold by 5 °C.
Warning of overheating.
0–100 °C
We recommend 45 °C.
When the set temperature is reached, the message H.7 "Temp 2
max" appears.
Emergency shutdown.
0–100 °C
We recommend 55 °C. When the set temperature is reached, all
current outputs are switched OFF, with the exception of the cool-
ing fan, to protect components against overheating. Power is re-
instated when the temperature drops below the set threshold by
5 °C.
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