Service Manual for the Thermador Pro Harmony Range, Model PRL364GDH/01
58300000154022_ARA_EN_D
Page 8 of 68
2 OPERATION
2.1 Control Knobs
The control knobs for each of the burners are located on the control
panel, with an icon to identify the location on the range (see Figure 2).
The left-most front and left-most rear burners have the ExtraLow
(XLO) feature.
Figure 2: Burner Control Knobs
1. Press a control knob in, and turn counter-clockwise to
HI
setting.
The igniter for the burner clicks while sparking until flame ignition.
Burner should ignite within 4 seconds.
2. For the non-XLO burners, rotate the knob to any setting between
HI
and
SIM
. For the XLO (left front and left rear) burners, rotate
the knob to any setting between
HI
and
XLO.
NOTE:
The blue LED indicator lights up when burners are lit.
2.1.1
ExtraLow Feature
When the knob is set to
XLO
- the very lowest setting, the flame
cycles on for approximately 8 seconds and then turns off for 52
seconds of each minute.
The knob can also be set between
SIM
and
XLO
for a variable range
of low heat, with the flame cycling on and off at a different frequency
than the XLO setting (see Figure 3).
Figure 3: XLO Settings
2.1.2
Griddle Control Knob
The griddle knob controls the temperature to the griddle, from 150° F
to 500° F (see Figure 4).
There are no fixed settings on the knob. Press and turn the knob
clockwise to select a setting.
Figure 4: Griddle Control Knob