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TAC-27K / TAC-27K-HC-LD: AIR CURTAIN
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HOW TO DIAGNOSE AN LAE ELECTRONIC CONTROL
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.
Image 3: If “no” appears on screen,
the controller is unlocked.
3
2
1
5
4
Image 4: If “yes” appears on screen, the
controller is locked.
Indicator lights for Refrigeration/Heating Mode, Fan Operation, Defrost Mode.
LAE Control
Info / Set Point
Button
Manual Activation
Up Button
Manual Defrost /
Down Button
Stand-By
Button
LAE Control Icons
Compressor Running
Activation of 2nd Parameter Set
Alarm
Cabinet in Defrost
Evaporator Fan Running
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
until “Loc” appears. See image 2.
STEP 3
- While pressing and holding the Info button
press the Up
or Down
button to change the lock settings. If “no” appears,
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.
HOW TO TURN LIGHTS ON / OFF:
STEP 1
- The LAE controller may need to be unlocked. (See instruction
above).
STEP 2
- To control lights by the LAE controller; press and release the
Manual Activation button .
