AUSTIN SCIENTIFIC M600, Руководство пользователя

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5. OPERATION
5.1 SWITCHING ON
Turning the compressor on will automatically start the compressor
and cold head. It is not recommended to run a compressor without all
the proper connections verified.
5.2 NORMAL
OPERATION
The helium used for this compressor must be ultra high pure quality
(99.9999% pure) any impurities can cause problems inside the cold
head that the compressor is controlling.
5.3 SAFETY
DEVICES
The unit is fitted multiple safety devices:
An external pressure relief valve
A thermal switch on the oil temperature
A thermal switch on the helium temperature
Fuses for the main power
Fuses for the cold head
An internal pressure relief valve
Electronic Phase monitoring device
Motor overload and thermal switch for the compressor