3 2 T RO U B L E S H O OT I N G

Troubleshooting:

F7: RTD FAULT

Replace the RTD

 

 

 

 

 

YES

(page A-8).

 

 

 

 

 

 

 

 

 

 

 

 

Open the right end bell.

Is the RTD damaged or defective (page 22)?

NO

Is the RTD connected properly to the I/O control board (pages 37-40)?

NO

YES

Is the RTD open? Using an ohmmeter, measure at the control board (pages 37- 40). RTD should measure approximately 100 W at 32°F (0°C) See page 22 for ohm/temperature chart.

 

 

 

 

 

 

 

 

 

YES

 

 

Correct wiring

 

 

 

 

(pages 37-40).

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Replace the I/O NO control board

(page A-8).

Troubleshooting:

F8: HIGH LIMIT TRIPPED

YES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Are all the contacts

Is the high limit thermostat

 

 

 

 

 

 

 

closed on the high

 

NO

 

 

tripped (page 21)?

 

 

 

 

 

 

 

limit thermostat?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Reset and determine why it tripped - over temp, blower failure, etc.

Check if the high limit probe or RTD is damaged or defec- tive, replace if needed (page A-8).

YES

Replace the I/O control board (page A-8).

Is the wiring correct (pages 37-40)?

NO

Correct wiring (pages 37-40).

YES NO

Replace the high limit thermostat (page A-6).

Page 51 Page 53
Page 52
Image 52
Turbo Chef Technologies 2020 manual A-8 Open the right end bell, Replace the I/O no control board A-8
Page 51 Page 53

2020 specifications

Turbo Chef Technologies 2620,2020 is a revolutionary cooking appliance that merges advanced technology with user-friendly operation. Designed for commercial kitchens, it stands out as a versatile solution for various cooking methods, meeting the demands of fast-paced environments while ensuring consistent results.

One of the main features of the Turbo Chef 2620 is its innovative cook technology that incorporates a combination of convection, microwave, and radiant heat. This tri-technology system allows food to be cooked quickly and evenly, which not only saves time but also enhances the quality of the final product. The appliance employs a patented air impingement system, ensuring that heat circulates uniformly around the food. This results in crispy exteriors and moist interiors, making it ideal for items like pizza, baked goods, and meats.

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Overall, Turbo Chef Technologies 2620,2020 is a groundbreaking appliance that offers an impressive array of features and technologies for modern cooking needs. With its advanced cooking capabilities, user-friendly operation, energy efficiency, and robust design, it represents an ideal solution for any commercial kitchen looking to enhance productivity while maintaining high food quality.
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