True TMC-49-HC Installation Manual page 18

TRUE
milk coolers
LAE ELECTRONIC TEMPERATURE CONTROLS
LAE Control
HOW TO CHANGE "DEFROST INTERVALS":
CHANGING "DEFROST INTERVALS":
May need to unlock control.
This can only be changed if defrost mode parameter "DFM" is set for "TIM".
WHY: The defrost interval is the time duration between defrost cycles. The
defrost interval time starts when the cabinet is supplied power or after a manual
defrost.
STEP 1 - To see the set point, press and hold the Info button
Stand-by button at the same time.
NOTE: Depending on the version of control, one of three parameters will
appear: "ScL" image 1a, "SPL" image 1b, "MdL" image 1c.
STEP 2 - Push the Up button
STEP 3 - Press and hold the Info button
See image 3
STEP 4 - While pressing and holding the Info button
Up or Down
the number the less frequent the cabinet will defrost).
STEP 5 - Once the defrost interval time has been changed, release the Info
button .
STEP 6 - Wait 30 seconds for the display to show temperature.
See image 4.
18
until "dFt" appears. See image 2.
to see the defrost interval time.
button to change the defrost interval times (higher
and the
, press the
Info / Set Point Manual Defrost /
Button Down Button
Manual Activation Stand-By
Up Button
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Button
1a
1b
1c
2
3
4