True GDM-26-LD Installation Manual page 21

TRUE
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HOW TO DIAGNOSE AN LAE ELECTRONIC CONTROL
Indicator lights for Refrigeration/Heating Mode, Fan Operation, Defrost Mode.
LAE Control
Info / Set Point
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 Defrost / 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.
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LAE Control Icons
Compressor Running
Evaporator Fan Running
Cabinet in Defrost
Activation of 2nd Parameter Set
Alarm
. .
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