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Cleaning
Use a mild, non-abrasive household type cleaner for cleaning all surfaces of the unit.
System Check
1) Test all alarm functions for proper operation.
2) Check accuracy of liquid level display, by measuring the liquid level manually using a yard
stick.
3) Check any connected Remote Alarms or Automatic Dialing Systems to ensure proper operation.
4) Check for leaks at all connections points in the liquid nitrogen lines.
5) Be sure that all electrical wires are free of damage and plugs are firmly in place.
The Solenoid Valves may be opened and cleaned if they are not working smoothly. If this is
done, use the diagram below to reassemble the valves properly. If the valve is found to be
defective it must be replaced, as replacement parts are not available individually.
- Cleaning and Maintenance -
- Solenoid Valve Maintenance -
IMPORTANT: This should be done only as required, and is not a necessary part of maintenance.
Solenoid valve(s) may be opened to inspect for cleanliness and to check seals for wear. Wipe
seals with a clean, lint-free cloth. Distilled ammonia may be used to wipe seals if needed.
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