Fisher & Paykel DishDrawer DD24D Series - 7 Wiring Diagrams; Power Distribution Concept

599735A
43
7 WIRING DIAGRAMS
7.1 Power Distribution Concept
Heater
Plate
Isolation
relay
Auxillary PSU
main PSU
Output Drivers
dispenser, water softener,
drying fan, LEDs
Fill valve +
Lid Motors
24V 0V
Relay
control
5 v reg
Beeper
Tub Home
sensor
Wash/drain motor bridge
sensors
(temperature,current,voltage)
Microcomputer
Wash/drain motor
Salt detector
Touch switches
Buttons
LCD
LCD Module
interface
device
Relay
Fuse
24V loads
(Touch switches,
relays, backlights)
RFI
filter
Wash Cycle LEDs
Backlight
Connections to upper
controller
6
2
0V
Chassis PCB
Lower (or single)
Controller
Power
Rectifier
Bridge Rectifier
Current
Detector
I sens
Flood
sensor
0V
Comms
Isolation
24V supply
N
P
Heater
100
Comms
0V
24V
Zero crossing
detector
Gate
supply
Mains