Theoretical overview of KRONOS system 1 03
What is KRONOS? Integrated control system for oven It consists of an electronic programmer controlled by a programmable microprocessor that enables: Type of heating element Cooking temperature Cooking time Recipes (optional) 2
Basic block diagram CONTROL UNIT BUTTONS DISPLAY µ P BUZZER SENSORS (oven sensor, meat probe etc.) POWER BOARD µ P LOADS (heating elements, fans etc.) 3
Basic block diagram EXTERNAL CONTROL INTERFACE CONTROL UNIT WITH BUTTONS AND DISPLAY TESTING AND PROGRAMMING UNIT DEVELOPMENT TOOLS UNIT NORMAL OVEN OVEN WITH SENSOR STEAM OVEN PYROLYTIC OVEN MEAT PROBE POWER BOARD OVEN SENSOR 4
3 Levels for the Control Unit Level 1 Control Unit Level 2 Control Unit Level 3 Control Unit 5
Level 1 Control Unit Main functions: - Function selection by rotary selector - Programmable cooking - Selection of the temperature - Single LCD display indicating the cooking symbols 6
Sistema Kronos Level 2 Control Unit Main functions: - Sequential function selection with indication on the display - Selection of the temperature - Programmable cooking. - Cooking with meat probe. - Single LCD display indicating the cooking symbols - Fast heat up - Demo function - Autodiagnostics and error codes 7
Sistema Kronos Level 3 Control Unit Main functions: - Sequential function selection with indication on the display - Selection of the temperature - Cooking with meat probe - Dual LCD display with text and symbols. - Recipies - Fast heat up. - Demo function. - Autodiagnostics and error codes. 8
4 Type of Oven Normal oven Oven with meat probe Steam oven Pyrolytic oven 9
Normal oven Normal oven with Level 1 control unit Normal oven with Level 2 control unit Normal oven with Level 3 control unit 10
Normal oven with Level 1 control unit (LCD Display with symbol and rotary selector) ROTARY FUNCTION SELECTOR LEVEL 1 CONTROL UNIT TEMPERATURE/TIME REGULATOR OVEN SENSOR POWER BOARD 11
Normal oven with Level 2 control unit (LDC Display with symbol) EXTERNAL CONTROL INTERFACE ROTARY FUNCTION SELECTOR LEVEL 2 CONTROL UNIT TEMPERATURE/TIME REGULATOR GRILL CONTROL BOARD POWER BOARD OVEN SENSOR 12
Normal oven with Level 3 control unit (Dual LCD display with text and symbols, Recipies) EXTERNA L CONTROL INTERFACE FUNCTION SELECTOR LEVEL 3 CONTROL UN IT IMPULSE-ACTIONE D TEMPERATURE/ TIME REGU LATOR GR ILL CO NTRO L BOARD OVEN SENSOR POWER BO ARD 13
Meat probe oven Meat probe oven: Level 1 control unit Meat probe oven: Level 2 control unit Meat probe oven: Level 3 control unit 14
Meat probe oven: Level 1 control unit (LCD display with symbols) ROTARY FUNCTION SELECTOR LEVEL 1 CONTROL UNIT TEMPERATURE/ TIME REGULATOR POWER BOARD OVEN SENSOR MEAT PROBE MEAT PROBE INTERFACE 15
Meat probe oven: Level 2 control unit (LCD display with symbols) EXTERNAL CONTROL INTERFACE ROTARY FUNCTION SELECTOR LEVEL 2 CONTROL UNIT POWER BOARD TEMPERATURE/ TIME REGULATOR GRILL CONTROL BOARD OVEN SENSOR MEAT PROBE INTERFACE MEAT PROBE 16
Meat probe oven: Level 3 control unit Dual display with symbols and text ) EXTERNAL CONTROL INTERFACE FUNCTION SELECTOR LEVEL 3 CONTROL UNIT TEMPERATURE/ TIME REGULATOR GRILL CONTROL BOARD POWER BOARD OVEN SENSOR 17 MEAT PROBE INTERFACE MEAT PROBE
Steam oven Steam oven: Level 2 control unit Steam oven: Level 3 control unit 18
Steam oven: Level 2 control unit (LCD display with symbol) EXTERNAL CONTROL INTERFACE ROTARY FUNCTION SELECTOR LEVEL 2 CONTROL UNIT TEMPERATURE/ TIME REGULATOR GRILL CONTROL BOARD OVEN SENSOR STEAM BOARD POWER BOARD 19
Steam oven: Level 3 control unit (Dual display with symbols and text) EXTERNAL CONTROL INTERFACE FUNCTION SELECTOR LEVEL 3 CONTROL UNIT TEMPERATURE/ TIME REGULATOR GRILL CONTROL BOARD STEAM BOARD POWER BOARD OVEN SENSOR 20
Pyrolytic oven Pyrolytic oven: Level 1 control unit Pyrolytic oven: Level 2 control unit Pyrolytic oven: Level 3 control unit 21
Pyrolytic oven: Level 1 control unit (LCD display with symbols and rotary selector) ROTARY FUNCTION SELECTOR LEVEL 1 CONTROL UNIT TEMPERATURE/ TIME REGULATOR OVEN SENSOR DOOR INTERLOCK POWER BOARD 22
Pyrolytic oven: Level 2 control unit (LCD display with symbols) EXTERNAL CONTROL INTERFACE ROTARY FUNCTION SELECTOR LEVEL 2 CONTROL UNIT TEMPERATURE/ TIME REGULATOR GRILL CONTROL BOARD DOOR INTERLOCK SYSTEM POWER BOARD OVEN SENSOR 23
Pyrolytic oven: Level 3 control unit (Dual display with symbols and text ) EXTERNAL CONTROL INTERFACE FUNCTION SELECTOR LEVEL 3 CONTROL UNIT TEMPERATURE/ TIME REGULATOR GRILL CONTROL BOARD OVEN SENSOR DOOR INTERLOCK SYSTEM POWER BOARD 24