Ulvac C10T, Instruction Manual

Page: 22 / 56

Inspection
2-2
ULVAC CRYOGENICS INCORPORATED
2.2 Compressor .2 Compressor
Check the helium gas pressure gauge. The gauge should be 1.82MPaG to 1.86MPaG
at the room temperature 20
℃
before connecting flexible hoses. (Helium is charged at
high static pressure in consideration of the pressure drop while connecting flexible
hoses.)
Check the helium gas pressure gauge. The gauge should be 1.82MPaG to 1.86MPaG
at the room temperature 20
℃
before connecting flexible hoses. (Helium is charged at
high static pressure in consideration of the pressure drop while connecting flexible
hoses.)
The helium static pressure may fluctuate due to the ambient temperature. The helium static pressure may fluctuate due to the ambient temperature.
When the ambient temperature is 20
℃±
10
℃
and the pressure is below 1.82MPaG,
charge helium in accordance with instructions in the section 6.2.
When the ambient temperature is 20
℃±
10
℃
and the pressure is below 1.82MPaG,
charge helium in accordance with instructions in the section 6.2.
If the pressure drops after helium charging, please contact us. If the pressure drops after helium charging, please contact us.
2.3 Connecting Piping (Flexible Hose) 2.3 Connecting Piping (Flexible Hose)
・ Do not forcibly bend flexible hoses at a sharp angle (the minimum allowable bend
radius is 250mm). Failure to observe this precaution may result in damage to the
flexible hose.
・
Do not forcibly bend flexible hoses at a sharp angle (the minimum allowable bend
radius is 250mm). Failure to observe this precaution may result in damage to the
flexible hose.
・
Do not twist the flexible hose.
・
Do not twist the flexible hose.
・
Refer to Appendix C for more information on handling of the flexible hoses.
・
Refer to Appendix C for more information on handling of the flexible hoses.
CAUTION
Inspect the exterior of the flexible hose for visible signs of damage. Inspect the exterior of the flexible hose for visible signs of damage.
When the flexible hoses are stored or not being used, put dust caps and plugs on as
they were shipped.
When the flexible hoses are stored or not being used, put dust caps and plugs on as
they were shipped.
2.4 Cables 2.4 Cables
Inspect the cables for damage. Inspect the cables for damage.
If you find any missing parts or damages of the product, please contact our Service
Engineering Division or the nearest Customer Support Center.
If you find any missing parts or damages of the product, please contact our Service
Engineering Division or the nearest Customer Support Center.