Interface Module - Samsung Electronics DVM Series Technical Manual

4-7. Interface module

(1) Accessories
Interface module Interface module
(1) power cable (1)
CN01
F1 F2
(2) Installation
Attach the interface module to the left side of the electrical component box in outdoor unit,
then connect the power and communication cable between the interface module and the
outdoor; refer to the figure below.
If you install a interface module to an outdoor unit, every indoor unit which is connected to an
outdoor unit can be controlled simultaneously.
Each outdoor unit connected to the same centralized controller has its own interface module.
Interface module PCB
Outdoor unit
Distance between the centralized controller and the last interface module
should be 1000 meters or less.
Interface module
communication
cable (1)
Outdoor unit PCB
CN01
R2 R1
F1 F2
Communication cable
Electrical component box
ΙΙ
21
Installation
manual (1)