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Troubleshooting Suggestions - USECO AFCP Series Operation Manual

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Table Of Contents

Table of Contents

MAINTENANCE INSTRUCTIONS (continued)

3. Press the SET key again to access the differential. The LCD will display the

current differential, and the DIF1 annunciator will blink off and on to indicate that

control is in the differential mode.

IMPORTANT: DO NOT adjust the differential settings of the refrigeration

system. Field adjustments of the differential settings must be made by qualified

refrigeration personnel only. Unauthorized adjustment of the differential settings

will void the warranty.

Press either "up arrow" to increase the differential, or "down arrow" to decrease

the differential to the desired setting. Factory differential is 3°F.

4. Press the SET key again to access the Heating / Cooling mode. The LCD will

display the current mode. Either "C1" for cooling or "H1" for heating. The

control must be set to C1 for proper operation of the cold pan.

5. Press the SET key again to complete programming. Programming ends

automatically if no keys are pressed for 30 seconds. Any settings that have been

input to the control will be accepted at that time.

6. Control settings are stored in non-volatile memory. Loss of power to the unit will

not require reprogramming.

IMPORTANT: DO NOT adjust the differential settings of the refrigeration system.

Field adjustments of the differential settings must be made by qualified refrigeration

personnel only. Unauthorized adjustment of the differential settings will void the

warranty.