37
Product Service Domestic 1-800-522-7658, International 816-333-8811
Chapter 7: Troubleshooting
PROBLEM
CAUSE
CORRECTIVE ACTION
No vacuum
poor vacuum
(cont.)
Ice formed on Cold Trap
lid sealing surface
Defrost and wipe dry.
Secondary Trap Cannister
not fitted properly
Tighten all connections to and from the
Secondary Trap Cannister.
Secondary Trap Insert is
spent
Replace with new insert.
New Secondary Trap has
moisture in it
Run vacuum pump for 24 hours to
remove moisture.
Recovery of
condensate in
Cold Trap is
less than
normally
expected
Cold Trap is not ON
Check to make sure switch is ON and
condensing unit fan is moving air out
of the rear of the cabinet.
Cold Trap does not cool
down
Turn vacuum pump OFF and allow
Cold Trap to cool for at least 30 min. to
reach temperature.
-55°C temperature can be checked with
a solvent thermometer or digital
thermometer.
Frequent oil
change needed
in pump
Secondary Trap insert is
spent
Change insert often.
Cold Trap is not emptied
after each run and dried
Empty the traps (glass or stainless
steel) after each run and replace.
Vacuum too strong for
chemical
Use a Secondary Trap insert and
diaphragm pump.
Unit starts and
shuts off
Latch optical sensor
improperly calibrated
Unplug power cord. Wait 10 seconds.
Plug in power cord.
Содержание CentriVap 74600-00
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