TurboChef HHB-8028 Service Manual page 104

Fault Log
Located in Test Mode, the Fault Log (or "Fault
Code Counter") lists each fault code and number
of times oven has encountered each. The Fault Log
logs up to 255 instances per fault before rolling
back to zero.
Filter
Easy-to-remove filters help prolong the life of the
Catalytic Converter by trapping excess grease. The
filters are attached to the Air Diverter Plate via
Filter Clips.
Filter Clip
Attaches filter to Air Diverter Plate.
Filtering System
Helps remove debris from Cook Chamber.
Food Group
Subset of Menu, superset of Food Item. Each food
group contains 6 recipes, or "food items." 12 total
food groups exist, comprising a Menu.
Food Item
Subset of a Food Group. Operator programs
food items (or "recipes") to preset cook times and
specify events.
Heater Element
Sheathed-style/Calrod heaters. Attached to the
same cartridge, heaters A and B can be tested
independently of one another.
Heater Insulation Shield
Protective rubber shield that prevents Heater
Element from touching insulation covering.
Hi-Limit Thermostat
See Thermostat – Hi-Limit
I/O Control Board
Controls every oven component. See Figure 62,
page 64 for test point locations.
Impingement Circuit
System that provides the high temperature airflow
necessary to brown and cook food items.
Inlet Fan
See Cooling Fan – Inlet
Inner Plate
See Door – Inner Plate
Jetplates
Top and bottom plates within the Cook Chamber
that can be removed/replaced to increase or
decrease heat transfer rates.
Keypad
See Display Keypad
Link Bar
Connects left and right Swing Arm Assemblies to
ensure synchronized rack oscillation.
Mechanical Relay
See Relay
Menu
See Recipe Menu
Motor
See Blower Motor
Motor Controller
See Blower Motor Controller
Off State
Impingement Circuit is off and Cook Chamber
temperature is below 150ºF (66°C), but Control
System remains operational. When the oven is off,
the operator/technician can access the Edit Menu,
Options Menu, and Test Mode Menu.
Options Menu
Menu from which operator can enable/disable various
operative functions. The oven must be in either Off
or Cool-down State to access Options Menu.
GLOSSARY OF TERMS 73