8
2. PRE-OPERATION PROCEDURES
Installation Procedures
1. Unlock caster.
Pull up on lever to release caster lock
(only two front casters are equipped with
locks).
2. Move unit into place for installation.
Wheeling unit over large bumps or crevices
may cause excessive shock to unit or
damage to casters. Use care when moving
unit and obtain assistance, when necessary,
to lift unit over bumps and crevices.
Do not turn or position unit on its side when
lifting.
3. When unit is in place, place caster stops
under casters and push down on lever to
lock caster.
4. Check drain cap
Check to make sure cap is installed on
drain outlet hose.
5. Connect power cable
Be sure main power switch (ELB) is turned OFF. Connect power cable to grounded outlet.
6. Use a vacuum pump having a displacement of 50L/min or more, maximum pressure of 1.0X10
-1
Pa and
a current rating of 6A or less. Vacuum pump must have a check-valve.
7. Install vacuum valves on all valve openings in the vacuum chamber.
8. Be sure a freezer is available which can maintain samples sufficiently below their eutectic (solidification)
point. Refer to P.11 for explanation on eutectic point.
Caster
Caster Lock
Release
Lock
Drain
Caster Stops
Summary of Contents for DC801
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