True TAC-48 - Digital and LAE Controller Functions

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True Food Service Equipment, Inc.
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TAC DIGITAL TEMPERATURE CONTROL
OPERATION
Digital Temperature Control Commands
Use of LED
Each LED function is described in the following table.
KEY COMBINATIONS
  Tolock&unlockthekeyboard.
  Tolock&unlockthekeyboard.
  Tolock&unlockthekeyboard.
HOW TO SEE THE MINIMUM TEMPERATURE:
   1.Pressandreleasethekey.
2.The"Lo"messagewillbedisplayed
   followedbytheminimumtemperature 
   recorded.
3.Bypressingthekeyorwaitingfor5
   secondsthenormaldisplaywillberestored.
HOW TO SEE THE MAXIMUM TEMPERATURE:
   1.Pressandreleasethekey.
2.The"Hi"messagewillbedisplayed
   followedbythemaximumtemperature 
   recorded.
3.Bypressingthekeyorwaitingfor
   5sthenormaldisplaywillberestored.
HOW TO RESET THE MAXIMUM AND MINIMUM TEMPERATURE
RECORDED:
Toresetthestoredtemperature,whenmaximumorminimum
temperatureisdisplayed:
1.PressSETkeyuntil"rST"labelstartsblinking.
HOW TO SEE AND MODIFY THE SET POINT:
  1.PushandimmediatelyreleasetheSET
  key:thedisplaywillshowtheSetpoint 
  value;
   2.TheSETLEDstartblinking;
   3.TochangetheSetvaluepushtheor
   arrowswithin10seconds.
TO START A MANUAL DEFROST:
  1.PushtheDefrostkeyformorethan2 
 secondsandamanualdefrostwillstart.
HOW TO LOCK THE KEYBOARD:
  1.Keeptheandkeyspressed 
  togetherformorethan3seconds.
  2.The"POF"messagewillbedisplayed 
  andthekeyboardislocked.Atthis 
  pointitisonlypossibletoviewtheset 
   pointandtheMAXIMUMORMINIMUM
   temperaturesstored.
TO UNLOCK THE KEYBOARD:
1. Keeptheandkeyspressedtogetherfor
morethan3seconds.
2. The"PON"messagewillbedisplayedandthe 
 keyboardisunlocked.
INSTALLATION / OPERATION INSTRUCTIONS