OPERATION MANUAL Sumitomo Heavy Industries, Ltd.
SRDK Series CRYOCOOLER 22
2-6 COMPRESSOR UNIT INSTALLATION
2-6 COMPRESSOR UNIT INSTALLATION
<Warning about electric shock>
Do not install the equipment near places subject to condensation such as a watering place.
Failing to observe this precaution may result in electric shock or malfunction.
Do not install the equipment in a dusty environment. Failing to observe this precaution may
result in electric shock or malfunction.
<Warning about explosion, escape of gas>
This cryocooler (cold head, compressor unit, compressor adsorber, flex lines) contains a high-
pressure (about 1.62 MPa (16.5 kgf/cm
2
G, 235 psig)) helium gas sealed in. Hitting the
equipment with a sharp edge or touching it with a pointed object may cause explosion or escape
of gas. Handle the equipment with extreme care.
<Caution against misoperation>
This cryocooler is intended for the exclusive use indoors. It cannot be used outdoors. Failing
to observe this precaution may prevent the cryocooler from operating normally.
Do not get onto the compressor unit or put an object on top of it. Failing to observe this
precaution may prevent the cryocooler from operating normally or cause injury.
Secure enough space around the compressor unit for heat radiation and maintenance. Failing
to secure enough space may result in misoperation or malfunction. (See the technical
instruction of the compressor unit used, for details.)
If the compressor unit used is the CSA-71A (air cooled, low voltage type), sufficient space is
required for venting. Failing to secure sufficient space may result in misoperation or
malfunction. (See the CSA-71A technical instruction, for details.)
The procedures including the inspection and installation of the Compressor Unit will be mentioned below.
WARNING
CAUTION
WARNING
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