ULVAC CRYOGENICS INCORPORATED
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2.6 UW701N Front (Figure 2-6)
Helium gas pressure meter
: Displays the helium pressure of UW701.
In operation
1.90 – 2.30MPa
Helium charge port
: Connect a hose to charge helium gas. Do not
remove the cap while it is not in use.
Helium charge valve
: This valve is used to charge helium gas. Do
not touch except when necessary to prevent
helium leakage.
Elapsed time meter
: The meter records the number of hours the
UW701N compressor has been operating. Use
the record to determine when to perform
maintenance works.
2.7 UW701N Status display (Figure 2-7)
Power light
: When the power is supplied to UW701N, this
indicator illuminates red.
Alarm lights
: Eight display lights to display error states.
RESET switch
: Press this button to reset when an error of
UW701N.
