Spec Series Manual
16
WHY:
THE DEFROST TIME IS THE TIME OF DAY DEFROST CYCLES ARE INITIATED.
Time of Day must be set ensure that factory set defrost times are 
occur at the correct times. By adding a cycle you will be adding an 
extra specifi c defrost start time. 
HOW:
A.  To see the defrost times press and hold the info button   and 
the stand-by button          at the same time.. “ScL” will appear. 
See image 1.
B.  Push the “up” button until “dh1” appears. See image 2.
C.  Press and hold the info button           to see the “defrost time”. 
See image 3. 
Note: Clock times are displayed in 24 hour format ranging from 
0-23.5.
D.  Release and push the info button           to scroll “dh1” - “dh6” which 
show the factory pre-set defrost times. See image 4. Additional 
time of day may be added when the time for defrost shows “---”.
E.  While pressing and holding the info button press the up or 
down button to change “defrost time”. See image 5.
F.  Once the “defrost time” has been added release the info           
button. Wait 30 seconds for the display to show temperature. See 
image 6.
the stand-by button          at the same time.. “ScL” will appear. 
HOW TO CHANGE A “DEFROST CYCLE”
  Push the “up” button           until “dh1” appears. See image 2.
A.  To see the defrost times press and hold the info button and 
  Press and hold the info button           to see the “defrost time”. 
  Release and push the info button           to scroll “dh1” - “dh6” which 
  While pressing and holding the info button press the up or 
  Once the “defrost time” has been added release the info           
1
3
2
4
5
6
ALL OTHER SETTINGS ARE FACTORY PRE-SET AND SHOULD NOT BE CHANGED.
If you have any questions, please call TRUE technical service.
Phone: 800-325-6152 • Email: service@truemfg.com
LAE Electronic Control
Info/Set Point
Button
Manual Defrost/
Down Button
Manual Activation/ 
Up Button
Stand-By
Button
Compressor
Running
Activation of 2nd 
Parameter Set - NA
Alarm - NA
Cabinet in Defrost
Evaporator Fan 
Running
LAE Control Icons
May need to unlock control.
This can only be changed if defrost mode parameter (DFM) is set for “RTC”.










