Frymaster Dean 52 Series - Manual (Page 33)

6-3
6.3 Main Burner Malfunction (cont.)
D. Fryer will not reach the temperature setting and/or runs erratically.
1. Incorrect location of sensor probe or defective temperature sensor.
2. Loose wiring/wire connection
E. Fryer shortening temperature cannot be controlled; fryer runs at high-limit temperature.
1. Defective operating thermostat or temperature probe.
2. Call Service Technician.