Labconco FreeZone 794801 Series, Руководство пользователя

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Chapter 6: Troubleshooting
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Original instructions
d. Once the vacuum level reaches approximately 1mbar, tighten the
six screws.
Refrigeration Module Operation
Under a no-load condition and depending on the ambient room temperature, the
Stoppering Tray Dryer can achieve a system temperature of –40°C or lower
within 4 hours when the vacuum pump is running.
If any repairs are required on the refrigeration module, contact your local
laboratory supply dealer. If your laboratory supply dealer is unable to provide
assistance, please call Labconco. Repairs should only be undertaken by a
competent refrigeration technician or through an authorized Labconco service
agency.
Access to Mechanical Components
To gain access to the refrigeration system, pump, tank, and the controller and
control panel components, it is necessary to remove the cover on the left side.
1. Loosen the set screw in each valve knob (using a 5/64 hex wrench) and
remove the knobs from the valve stems.
2. Remove (3) hex head screw along the bottom edge of the stainless steel front
panel.
Hinge screws
Loosen screws
Hinge cover