True TSCI Series, Installation Manual

Page: 19 / 32

TEC_TM_098 REV. A 10/12/2020 Page 19 of 32
truemfg.com S C I E N T I F I C S E R I E S
Adjust Temperature Alarm Ranges
The temperature alarm ranges are adjustable for different customer applications. Please note the values shown are Fahrenheit.
NOTE: The control will lock after a short period of inactivity. Unlock the display and press the up arrow to scroll to the required
parameter. If the control skips past the necessary parameter, press the down arrow to scroll back.
Electronic Temperature Control (cont.)
Step 1: Change Alarm Mode (AtM)
1.
Press and hold both info and cancel until the
display shows MdL .
2.
While the display shows MdL , press info until the display
shows AtM .
3.
While the display shows AtM press and hold info to show
the current setting. DO NOT RELEASE THE BUTTON!
4.
While holding info , press the down arrow until the
display shows AbS (alarm is an absolute number).
5.
Release all buttons to show ALA . Proceed to step 2.
Step 2: Change Low Alarm Setting (ALA)
1.
While the display shows ALA , press and hold info to
show the current setting.
DO NOT RELEASE THE BUTTON!
2.
While holding info, press the up or down arrows
to change the current setting.
RECOMMENDED: Be sure the low alarm setting is at least
1° colder than the Cut-Out temperature to prevent a false
alarm.
3.
Release all buttons to show AhA . Proceed to step 3.
L A E C O N T R O L L E G E N D
Info/Set Point Manual Activation/
Up Arrow
Manual Defrost/
Down Arrow
Stand-By/
Cancel
Compressor Running
Activation of 2 nd Parameter Set
Alarm
Cabinet in Defrost
Evaporator Fan Running