Sumitomo SRDK Series - Page 80

OPERATION MANUAL Sumitomo Heavy Industries, Ltd.
SRDK Series CRYOCOOLER 51
6 TROUBLE SHOOTING
Case of Trouble
System stopped
during normal operation
The Compressor Unit stoped with
the Main Power Switch "ON"
and Drive Switch "ON"
The Compressor Unit stoped with
the Main Power Switch tripped
and Drive Switch "ON"
Cryocooler will not started
Cold Head Cooling Power is
low
FLOW A
FLOW B
FLOW B
FLOW C
FLOW C
FLOW D
FLOW D
FLOW D
No intake and exhaustnoise
from Cold Head
Abnormal noise
from Cold Head
Abnormal noise
from Compressor Unit
Pressure relief valve operates