Edwards SCU-350 Series

SCU-350 Series Control Unit for Turbomolecular Pump
MT-21E-201-E
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INSTALLATION
3.6 Precautions before installation
CAUTION
DO NOT move the STP pump and the STP control unit while the STP pump is in operation.
Doing so may result in product damage.
CAUTION
Fasten the STP control unit to a rack to prevent a falling accident caused by earthquake.
3.6.1 Operating environment
The SCU-350 should be installed in an area which meets the following requirements.
Be sure the ambient temperature of the control unit during STP pump operation:
Ambient temperature 0 to 40 ºC (32 to 104 ºF)
Ambient relative humidity 30 to 95 % (non condensing)
Environment An area free of exposure to direct sunlight, high humidity, dust, salty
air, dripping water, explosive or flammable gas, corrosive gas,
radiation, strong magnetic and electric fields, excessive vibration
and sources of electric noise
Installation condition Install and anchor the SCU-350 horizontally (within ±10 degrees)