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12
4. OPERATION PROCEDURES
Main Operation
Prepare dryer manifold, vacuum pump, vacuum hose, tandem tube, and other equipment necessary to
operation process.
Example vacuum pump: PD52 (from YAMATO Scientific)
Displacement volume: 50L/min, maximum vacuum pressure: 6.7×10
-2
Pa,
inlet pipe diameter: 18mm (or equivalent)
1. Turn power ON
ON
Turn "ON" main power switch (ELB).
2. Start refrigeration
Turn "ON" refrigeration switch. Refrigeration system
activates after 3 minutes.
3. Install vacuum chamber.
1. Be sure there is no dust or other contaminants on the trap
seal or vacuum chamber before flask installation.
Damage to or contaminants on chamber and seal weaken
vacuum pressure.
2. Gently place flask mounting vacuum chamber on trap seal.
If vacuum chamber does not sufficiently adhere to trap seal, a
vacuum leak may result.
The above holds true for Manifolds A & B, etc. as well
REFRIG
Flask Mounting
Vacuum Chamber
(Optional)
Trap seal
Manifold A
(Optional)
Summary of Contents for DC801
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