Samsung AVMWH020CA0 Installation Manual page 10

Electronic Expansion Valve Kit Installation (cont.)
Room A
Room B
Room C
10
E-
Wiring & Assigning address
1 Connect the AC power cable and communication cable from the outdoor
unit to terminal, then connect the cable to another electronic expansion
valve kit.
Connect the AC power cable and communication cable to each indoor
2
unit (A, B and C).
Align the SW51, SW52 and SW53's addresses with A, B and C indoor
3
units'.
Switch No.
SW51
SW52
SW53
Appropriate indoor unit
(Electronic expansion valve)
A
B
C
Another
distributor kit
Outdoor
unit
Connector No.
CN63(Yellow)
CN62(Blue)
CN61(White)