5.2.2 Error Messages and Display Problems (cont.)
Problem | Probable Causes |
Display shows | Fryer is more than 21°F (12°C) above |
. setpoint. |
CM III.5 | Frypot temperature is more than 410°F | ||
| or | ||
| (210°C) or, in CE countries, 395°F | ||
Digital Controller | |||
(202°C). | |||
display shows | . | ||
| |||
CM III.5 |
|
or | Frypot temperature is more than 21°F |
Digital Controller | (12°C) below setpoint. |
display shows . |
|
CM III.5 |
| |
or | Problem with the temperature measuring | |
Digital Controller | circuitry including the probe. | |
display shows . |
| |
|
| |
CM III.5 frypot | Computer is programmed for constant | |
temperature is | ||
temperature display. | ||
displayed constantly. | ||
|
Corrective Action
This display is normal if the fryer setpoint has been changed to a lower temperature. The display should revert to the normal four dashes when the frypot temperature cools to the setpoint. If the setpoint has not been changed, this indicates a problem with the temperature control circuitry. Turn the fryer off and call FASC. This in an indication of a malfunction in the temperature control circuitry, including a failure of the
This display is normal when the fryer is first turned on and may appear for a short while if a large batch of frozen product is added to the frypot. If the display never goes out, the fryer is not heating. Look for a decimal in the LED display between digits 1 and 2. If the decimal is present, the computer is calling for heat and is functioning properly. See Fryer Does Not Heat in Control and Heating Problems (Section 5.2.1). If the decimal is not present, the computer is not calling for heat and may be malfunctioning. Shut the fryer down and call FASC.
This indicates a problem within the temperature measuring circuitry that is beyond the scope of operator troubleshooting. Shut the fryer down and call FASC.
The CM III.5 computer may be programmed for constant temperature display or countdown timer display. Refer to the separate Frymaster Fryer Controllers User's Manual for instructions on toggling between these display options.
