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20
TRUE
SPEC SERIES®: STR, STA & STG, ROLLIN AND ROLLTHROUGH
WWW.TRUEMFG.COM
20
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.
1a
1c
1b
2
3
4
HOW TO CHANGE “DEFROST INTERVALS":
STEP 1 - To see the set point, press and hold the Info button
and the
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
until “dFt” appears. See image 2.
STEP 3 - Press and hold the Info button
to see the defrost interval
time. See image 3.
STEP 4 - While pressing and holding the Info button
, press the
Up
or Down button to change the defrost interval times (higher
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.
LAE Control
Manual Activation
Up Button
Info / Set Point
Button
Stand-By
Button
Manual Defrost /
Down Button
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