Thermador Professional Pro Grand PRD36 Use And Care Manual page 21

Flame Height
• The correct flame height depends on 1) size and
material of pan being used; 2) food being cooked; and
3) amount of liquid in the pan.
• Never extend the flame beyond the base of the pan.
• Use a low or medium flame for pan materials that
conduct the heat slowly, such as porcelain coated steel
or glass-ceramic.
Flame Description
English 16
Dark Blue Dark Blue Dark Blue
Secondary Cone Secondary Cone Secondary Cone
Light Blue Light Blue Light Blue
Primary Cone Primary Cone Primary Cone
Figure 17: Flame Colors
• The burner flame color should be blue with no yellow
on the tips. It is common to see orange in the flame
color; this indicates the burning of airborne impurities
and will disappear with use
• With propane (LP) gas, slight yellow tips on the primary
cone are normal.
• The flame should burn completely around the burner
cap. If it doesn't, check that the cap is positioned
correctly on the base and that the ports are not
blocked.
• The flame should be stable with no excessive noise or
fluttering.
WARNING:
This product contains or, through ordinary use for its
intended purpose, facilitates emission of chemicals or
other substances known to the State of California to
cause cancer and/or birth defects or other reproductive
harm. To minimize exposure to these chemicals:
®
1) The STAR burners should be adjusted by a
certified installer or agency to ensure proper
combustion.
2) Ensure proper ventilation with an open window
or use a ventilation fan or hood when cooking
with Gas.
3) ALWAYS operate the unit according to the
instructions in this manual.