True TAC-30 - Page 22

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True Food Service Equipment, Inc.
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HOW TO INITIATE A MANUAL DEFROST
May need to unlock control.
WHY:
A ONE TIME ADDITIONAL DEFROST MAY BE NECESSARY
TO CLEAR ACCUMULATED FROST/ICE FROM EVAPORATOR
COIL.
HOW:
emethodtoinitiateamanualdefrostisdeterminedby
theDefrostModeParameter“DTM”preprogrammedin
thecontroller.
A. REGULAR TIME DEFROST (TIM)
 Ifcontrollerispreprogrammedfor“TIM”,pressand
releasetheManualDefrostbuttonuntil“dEF”appears.
B. REAL TIME CLOCK (RTC)
 Ifcontrollerispreprogrammedfor“RTC”pressthe
andholdtheManualDefrostbuttonfor5seconds
until“dh1”appears.ReleasetheManualDefrostbut-
tonandthenpressandholdforanadditional5seconds
until“dEF”appears.
LAE Electronic Control
Info/Set Point
Button
Manual Defrost/
Down Button
Manual Activation/
Up Button
Stand-By
Button
Compressor
Running
Activation of 2nd
Parameter Set - NA
Alarm - NA
Cabinet in Defrost
Evaporator Fan
Running
LAE Control Icons