Technical Information
27
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 Voltage
Wattage
R12 – Lower Element
240V
1851W
R13 – Upper Element
240V
1960W
R14 – Convection
240V
2722W
R15 – Broil Element
240V
2178W
Table 4-1:
Heater Element Specifications (H 39x Ovens)
4892 Heater
Voltage
Wattage (H 4892)
Wattage (H 4782)
R12 – Lower Element
240V
2100W
2100W
R13 – Upper Element
240V
1960W
1997W
R14 – Convection
240V
2722W
2722W
R15 – Broil Element
240V
2178W
2130W
Table 4-2:
Heater Element Specifications (H 4xxx Ovens)