Chapter 7: Troubleshooting
Product Service 816-333-8811 or 1-800-522-7658
54
Original instructions
Refrigeration Module Operation
Under a no-load condition, the FreeZone Freeze Dry Systems can achieve a
collector temperature of -50°C or -84°C (based on model designation) or lower
within 30 minutes when the vacuum pump is operating, depending on ambient
temperature and humidity. If the collector temperature does not reach the design
temperature within 30 minutes, then the refrigeration module is not functioning
properly.
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.