Electric Oven Service Manual

18 OVEN MODES
Accessing the Burner Control Screen
From screen 1 of the TEST MODE (Figure 18,
page 17), press L1 to access the burner control
screen (Figure 21).
Use this mode to set gas pressures (see page 3).
To change the burner’s setting,
-Press L1 to set the burner to full (or to
-light the burner).
-Press L2 to set the burner to low.
-Press R1 to turn the burner off.
Accessing the Belt Control Screen
From TEST MODE screen 1 (Figure 18, page 17),
press L2 to access the belt control screen (Figure
22). Use this mode to verify the belts work cor-
rectly. The number after the belt speed shows
the pulses read by the HES. The percentage is
the amount of drive being asked of the CMSC
(100% = 10V).
To change the belt’s setting,
-Press L1 to turn the belts off.
-Press L2 to access the belt F controls.
-Press L3 to access the belt R controls.
Manipulating the Top and Bottom
Blowers
Figure 18, page 17.
The user can change the speed of the top and
bottom blowers independently. To change the
speed of the blowers,
1. From screen 1 of the
TEST MODE, press R1
to access the top blower or R2 to access the
bottom blower.
2. Press the up or down keys to change the
speed of the selected blower in 5%
increments. The percentage of air cannot go
below 30% or above 100%.
Viewing the Status Indicators
Figure 21
The status indicators are located at the bottom
of
TEST MODE screen 1 and the burner control
screen. The status indicators are split into two
display lines.
Top Display Line
The top display line shows values relating to
oven components. The letters a-g below and on
Figure 23 indicate the different top display line
status indicators, which are explained below.
a Shows which key is currently pressed.
-U = up key
-D = down key
-a = L1
-b = L2
-c = L3
-f = R1
-g = R2
-h = R3
-P = back/off key
-I = idle key
-S = emergency stop key
b Shows the temperature within the electrical
compartment (temperature displayed in
Celsius only).
c Shows the temperature within the cook
chamber.
d Shows the % value to which the gas valve is
set.
BURN FULL (LIGHT)
BURN LOW
BURN OFF
BURNER CTRL
TCC = 475F
D EC27 45% 100% 23.9V 0.0V450F
R 1 2 _ H _ _ _ _ – – – – – _ _ _ O _ _ T B T B – F – – – –
Figure 21: Burner Control Screen
L1
L2
L3
R1
R2
R3
BELTS OFF
10:25 1920 36%
BELT F
BELT CTRL
BELT R
12:30 1343 31%
Figure 22: Belt Control Screen