Samsung Electronics
5-5
AC052MXADKH / AC060MXADKH / AC071MXADKH
No.
Function
No.
Function
1
MAIN POWER (N)
12
Sub display PCB connection
(DC5V,12V,com1,com2)
2
4Way Valve
13
SMPS PCB connection (DC15V)
3
FAN MOTOR connection
14
Download Main
4
Indoor communication connection
15
SMPS PCB connection (DC5V,12V)
5
N/A
16
Compressor connection (U,V,W)
6
EEV control
17
Reactor
7
Out/Discharge/Cond./OLP temp. sensor
18
SMPS PCB connection (AC220V)
8
DRED PBA connection
(
DRED : Demand Response Enabling
Device)
19
MAIN POWER (L)
9
Sub display PCB connection
(Key, 7-segment signal)
20
EARTH
10
Sub display PCB connection
(Key, solution communication signal)
21
Download INV
11
EEPROM connection
17
12
1
2
11
15
10
16
3
6
5
7
14
13
4
9
8
18
19
20
21
