How To Text Vacuum Freeze Dryer? Lyophilizer Suppliers
1. Cover the pre-freeze lid.
2. Turn on switch, to enter control system. Touch the screen, to go to main interface. Press “compressor”
to turn on compressor to test refrigeration.
3. Condenser temperature drops to -50℃ within 30 minutes, test is ok.
1. Press“vacuometer ” to turn on vacuum gauge, standard atmosphere is displayed.
2. Put on sealed ring.
3. Tighten the air inlet valve.
4. Place organic glass drum, drum bottom full contact with sealed ring.
5. Turn on vacuum pump by touching“vacuum pump”. vacuum degree rapidly decline.
6. Vacuum degree goes down below 10 Pa within 10 minutes, test is ok.
7. After finishing tests, open air inlet valve on host to inflate host and restore normal pressure. Then the
machine is ready for running.
1. There are no obstructions behind and at sides of host within 30cm.
2.Make sure that the vacuum pump oil has been filled before starting up.
Vacuum freeze drying machine customize welcome contact firstname.lastname@example.org free