True Food Service Equipment, Inc.
INSTALLATION / OPERATION INSTRUCTIONS
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.
1.TO UNLOCK THE KEYBOARD:
Keep the
and
keys pressed together for more than 3 seconds.
2.The "PON" message will be displayed and the keyboard is unlocked.
13 | www.truemfg.com | 13 |
