Main Control Board - Hisense ADT-09UX4RBL4 Technical & Service Manual

11. WIRING DIAGRAM
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Main control board

Drive Board Drive Board
commun comm uni i c c a a t t io ion n
Switchi Switchin n g g
Power Sup Power Supp p l l y y
DC motor DC motor
Drive board
IPM Module
CPU code
Communication
with
Upper System
4- 4-W W a a y V y Va a lv lve e
Digital Switch Digital Switch
High Pressure High Pressure
Button n Butto
tube tube
Switch Switch
12v&5V Power
MCU
128
Electric heatin n g g Electric heati
belt belt
T T E E M M P P .sensor .sensor
IGBT
Diodes
EE
AC Power AC Power
input input
EEV EEV
C C o o m m m m uni unicatio catio
n with indoor n with indoor
unit unit
EE EE
Protec c to tor r for Prote for
electric c heater electri heater
belt first belt first power power
on on
DIP Switch DIP Switch
Monito Monitor r
MCU MCU
C C o o m m p p on onent ent
Rectifier Bridge
Drive Board
code
AC Power input