20
TRUE
SPEC SERIES®: STR, STA & STG, ROLL-IN AND ROLL-THROUGH
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
