ELECTRIC COMBI OVENS - SERVICE PROCEDURES AND ADJUSTMENTS

3.dSCL is displayed in the time display and the number of clean cycles completed (deliming of steam generator) is displayed in the temperature display. The number cannot be changed or modified. Press the TIME key to advance to the next step.

4.The EPROM revision level is displayed in the time display and “Conf” is displayed in the temperature display. To verify the EPROM is at the current revision level, refer to the latest Technical Service Bulletins. Press the TIME key to advance to the next step.

5.HHHH is displayed in the time display and the total cooking hours of the oven is displayed in the temperature display. Rotate the adjustment knob counterclockwise to decrease number of hours and clockwise to increase number of hours. If the current number of hours is acceptable, press the TIME key to advance to the next step.

6.bbbb flashes and is displayed in the TIME display, the frequency number is displayed in the temperature display and the buzzer should be sounding. Rotate the adjustment knob counterclockwise to decrease buzzer frequency and clockwise to increase buzzer frequency (000 = continuous and 255 = very slow intervals) number. A good setting to start with is 050 or any number that is preferable to the customer. If the setting is acceptable, press the TIME key to advance to the next step.

7.uuuu is displayed in the time display and the steam temperature setting is displayed in the temperature display. The steam temperature setting is the boiling point adjustment for elevation and must be set to achieve optimum results. Rotate the adjustment knob counterclockwise to decrease and clockwise to increase. Set the temperature according to the table below. Press the TIME key to advance to the next step.

NOTE: The steam temperature setting will also be the initial cavity set point temperature and the maximum cavity temperature that can be set, when the steam mode is selected.

ELEVATION

TEMPERATURE

(FT)

(°F)

 

 

Sea level to 500

212

 

 

500 to 1000

211

 

 

1,000 to 2,000

209

 

 

2,000 to 3,000

207

 

 

3,000 to 4,000

205

 

 

4,000 to 5,000

204

 

 

5,000 to 6,000

202

 

 

6,000 to 7,000

200

 

 

7,000 to 8,000

198

 

 

8,000 to 9,000

196

 

 

9,000 to 10,000

195

 

 

Above 10,000

194

 

 

8.CCCC is displayed in the time display and the convection temperature limit is displayed in the temperature display. Rotate the adjustment knob counterclockwise to decrease (482°F to 518°F) and clockwise to increase number. Set the temperature to read 518°F. Press the TIME key to advance to the next step.

9.1 - - is displayed in the time display and the minimum value for the convection fan motor is displayed in the temperature display. Rotate the adjustment knob counterclockwise to decrease and clockwise to increase number. Set according to Position 1 (minimum) in the table below. If the value is correct, press the TIME key to advance to the next step.

10.2 - - is displayed in the time display and a maximum value for the convection fan motor is displayed in the temperature display. Rotate the adjustment knob counterclockwise to decrease and clockwise to increase number. Set according to Position 2 (maximum) in the table below. If the value is correct, press the TIME key to advance to the next step.

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Vulcan-Hart VCE6H 126177, VCE20H 126172, VCE10H 126178 service manual Electric Combi Ovens Service Procedures and Adjustments

VCE10F 126179, VCE20F 126173, VCE6H 126177, VCE10H 126178, VCE20H 126172 specifications

The Vulcan-Hart VCE series consists of several efficient and powerful cooking equipment models, including the VCE20H 126172, VCE10H 126178, VCE6H 126177, VCE20F 126173, and VCE10F 126179. These models are designed to meet the rigorous demands of commercial kitchens and food service operations.

The VCE20H 126172 is a versatile convection oven that offers a spacious cooking capacity, making it ideal for establishments with high-volume cooking needs. Its dual fan system ensures even heat distribution, which results in perfectly cooked dishes every time. This model features a digital control panel that allows for precise temperature adjustments and programmable cooking settings, enhancing overall operational efficiency.

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