Operating instructions

6
Control Box
Control Panel
Microswitch Assembly
Stirrer Motor
Upper Heater Elements [x3]
Hot Box & Catalytic Converters
Magnetron LH
Convection Hot Air Motor
Rear
Panel
HV Capacitor
Lower Heater Elements [x2]
HV Transformer
Hot Air
Motor Controller
HV Transformer
Cooling Fan
Fuses
& Power supply/Mains lters
Magnetron RH
Low Voltage Transformer
Oven software
The 402s Oven uses 2 types of software CodeKey
and MenuKey, supplied on similar solid state ‘keys’.
CodeKey installs the oven rmware version, referred to
as Software on the control panel OVEN INFORMATION
screen at start up. The MenuKey is loaded with pre-set
oven Cooking programs organised in Category groups.
Using a MenuKey a complete set of cooking programs
can be loaded into the Oven’s memory in one simple
operation.
CodeKey:
CodeKey installs the oven rmware version which
enables and disables various features.
KFC and all QSR ovens have Firmware version 4.0
which disables Manual operation and set up functions.
To perform engineering functions download Firmware/
Software version 4.3 to enable Manual controls.
HV Capacitor
Temperature Sensor
Cavity Overheat Sensor
Logic PCB
Relay Board
Magnetron Fuse
Magnetron Fuse