Rational CM – Error E15: PCB Temperature Above 85°C (185°F), Change Air Filter
On your CombiMaster unit, error E15 indicates that the main PCB's temperature has exceeded 85°C (185°F), primarily due to insufficient cooling. This often points…
On your CombiMaster unit, error E15 indicates that the main PCB's temperature has exceeded 85°C (185°F), primarily due to insufficient cooling. This often points…
On your CombiMaster unit, error E14 indicates an issue with the water supply, specifically a defective filling solenoid valve or a blocked water inlet…
On your CombiMaster unit, error E13 indicates a defective or blocked M4 SC-pump, which is crucial for cleaning and water circulation. This can prevent…
On your CombiMaster unit, error E12 2St indicates a defective top fan motor. This critical component is essential for proper heat distribution and cooking…
On your CombiMaster unit, error E12 2Co indicates a Bus communication error with the top fan motor. This typically means the motor's control board…
On your CombiMaster unit, error E12 1Co indicates a BUS communication fault with the bottom fan motor. This often means a problem with the…
On your CombiMaster unit, error E12 1St indicates a defective bottom fan motor, essential for proper air circulation and cooking. This fault prevents the…
On your CombiMaster unit, error E11 indicates a defective mode switch. This critical component is responsible for selecting cooking programs and settings. To resolve,…
On your CombiMaster unit, error code E10 indicates an external EEPROM defect, a critical failure of the main control board's memory. This typically renders…
On your CombiMaster unit, error code E9 signifies a defect in either the time potentiometer or the core temperature probe. This critical fault compromises…
On your RATIONAL CombiMaster unit, error code E8 indicates a defective potentiometer for the cabinet temperature. This component is crucial for accurate internal temperature…
On your RATIONAL CombiMaster unit, error code E7 indicates a defective temperature sensor located on the main control printed circuit board (PCB). This sensor…