MasterChef Ovens
4.1
Cooling Air Intake
The cooling fan (Figure 4-1, Item 9) takes in the air through the opening
below the door. The air flows between the outer and inner glass panes and
into the area between the housing and upper holding plate insulation mat.
4.2
Vapor Intake
The cooling fan takes in the vapor through the vapor outlet (Figure 4-1, Item
8) and the exhaust duct (Figure 4-1, Item 10).
4.3
Cooling Air Path
The cooling fan moves the air and vapor into the air vents (Figure 4-1, Item 7)
and through the opening between the bottom plate and the lower insulation
mat (Figure 4-1, Item 5).
4.4
Cooling Air Exit
The cooling air exits via the opening between the vent strip and bottom plate
(Figure 4-1, Item 4).
4.5
Door Contact Switch
The door contact switch monitors the opening and closing of the door.
If the door is opened during cooking, the convection fan and heater elements
for the appropriate oven are turned off.
4.6
Heater Elements
Each oven cavity is equipped with four heater elements.
Heater
R12 – Lower Element
R13 – Upper Element
R14 – Convection
R15 – Broil Element
Table 4-1: Heater Element Specifications (H 39x Ovens)
4892 Heater
R12 – Lower Element
R13 – Upper Element
R14 – Convection
R15 – Broil Element
Table 4-2: Heater Element Specifications (H 4xxx Ovens)
Voltage
Wattage
240V
1851W
240V
1960W
240V
2722W
240V
2178W
Voltage
Wattage (H 4892)
240V
2100W
240V
1960W
240V
2722W
240V
2178W
27
Technical Information
Wattage (H 4782)
2100W
1997W
2722W
2130W