Samsung MR-DH00 Technical Data Book page 103

Example of watt hour meter installation ❸
C
A B
3 phase power
Note
Using CT watt-hour meter to and outdoor unit
Address 0
R1/R2
D
F1/F2
F1/F2
R S T N
3 phase 4 wire voltage
1 phase power
0 1
0 1
2
2
103