Chapter 7: Troubleshooting
Product Service 1-800-522-7658
26
Original instructions
PROBLEM
CAUSE
CORRECTIVE ACTION
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 sides 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.
-50°C temperature can be checked with
a solvent thermometer or digital
thermometer.
Unit starts and shuts off
Latch optical sensor
improperly calibrated
Unplug power cord. Wait 10 seconds.
Plug in power cord.