Replacement parts, Qcf (quick chill feature) will not operate, Defog feature will not operate – Taylor-Wharton CS Series User Manual
Page 43: Push buttons will not respond, Liquid level readout is incorrect, Power failure alarm

41
CS SERIES
QCF (Quick Chill Feature) Will Not Operate
See LID OPEN ALARM
To activate or adjust times: Select
MENU, USER OPTIONS, CONTROL OPTIONS,
LID/DEFOG SETTINGS, QUICK CHILL.
Defog Feature Will Not Operate
See LID OPEN ALARM.
To activate or adjust times: Select
MENU, USER OPTIONS, CONTROL OPTIONS,
LID/DEFOG SETTINGS, AUTO DE-FOG.
Push Buttons Will Not Respond
Moisture may have migrated into the sealed faceplate. Call Taylor-Wharton for a
Return Authorization. Refer to the Service and Maintenance section of this manual to
get the contact information you will need to return any equipment.
Liquid Level Readout is Incorrect
Liquid level is determined by a 8-thermistor assembly inside a protective sensor
tube. The user may adjust the desired START FILL elevations and STOP FILL
elevations for the pool of nitrogen with the confines of the 5 inches
(127mm)
. START
FILL cannot be assigned to thermistor number 1. STOP FILL cannot be assigned to
thermistor number 8. The factory installs this eight thermistor assembly all the way to
the floor of the sensor tube, which positions thermistor number 1 at 1 in. (25.4 mm)
above the floor (i.e.; the first thermistor is offset from the floor zero inches).
If you would like to stop the fill at a depth greater than seven inches from the
floor, the sensor assembly must physically be raised inside the sensor tube. The
distance that it has been raised becomes the new OFFSET and the controller must
be notified of this offset from the floor. The factory settings are START FILL at 3
inches and STOP FILL at 5 inches, with an OFFSET of zero.
Power Failure Alarm
If power is interrupted, a note of the time and duration will be recorded in the log.
If the unit is not connected to a battery back-up or an external alarm, then no local
alarm will be sounded unless a high temperature is detected after power resumes. A
Remote Alarm will be triggered anytime the power is interrupted.
REPLACEMENT PARTS
A complete list of Replacement Parts and Accessories for the LABS Cryostorage
Systems is available from the following Taylor Wharton Customer
Care Centers:
Europe
Americas
Asia/Australia
+421 (0)55-727-7157
+251-443-8680
+61 (0)2 6040-2533
In U.S. and Canada:
800-898-2657