True T-19-HC Installation Manual page 19

TRUE
-
traditional reach ins
HOW TO DIAGNOSE AN LAE ELECTRONIC CONTROL
Indicator lights for Refrigeration/Heating Mode, Fan Operation, Defrost Mode.
LAE Control
Info / Set Point Manual Defrost /
Button
USING THE LAE ELECTRONIC CONTROL
LOCKING AND UNLOCKING THE LAE CONTROLLER:
WHY: Locking of control is necessary to prevent changes to program that may affect
cabinet operation.
HOW TO LOCK AND UNLOCK LAE CONTROLLER:
STEP 1 - To change lock setting press and release the Info button
"t1" will appear. See image 1.
STEP 2 - Press the Down button
STEP 3 - While pressing and holding the Info button
or Down
the controller is unlocked. If "yes" appears, the controller is locked. See
images 3 and 4.
STEP 4 - Once the lock setting has been set correctly release the
info button . Wait 5 seconds for the display to show temperature.
See image 5.
Manual Activation
Down Button Up Button
until "Loc" appears. See image 2.
button to change the lock settings. If "no" appears,
Stand-By
Button
.
press the Up
Image 3: If "no" appears on screen,
the controller is unlocked.
Image 4: If "yes" appears on screen, the
controller is locked.
www
LAE Control Icons
Compressor Running
Evaporator Fan Running
Cabinet in Defrost
Activation of 2nd Parameter Set
Alarm
. .
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