Hisense AMW2-18U4RJC Technical & Service Manual page 83

9. WIRING DIAGRAM
36K
Control board
1 2
14
13
12
11
10
9
NO.
AC Lin
1
AC Nin
2
3 Earth
4 Compressor
Fan motor
5
Electric expansion valve A
6
7
Electric expansion valve C
3
8 7 6 5
Description
4
NO.
8 Electric expansion valve B
Sensor signal
9
Checker/Computer
10
11 EEprom
12
4-Way valve
Electric heating belt
13
14
Communication signal to indoor unit
77
Description