Samsung IDH4400A Service Manual page 9

2-4 Centralized Controller Installation
Accessories
Centralized Cable-Tie(2)
Controller(1)
Transmitter(1) Spacer Support(4)
1. Open the centralized controller
cover by using two grooves on
the top of it.
2. Secure the rear cover of the centralized
controller on the wall with two screws.
3. Secure the transmitter
with four spacer supports
into the electrical
component box.
4. Connect the cable from the PCB and to the
transmitter.
And connect another cable from the O1, O2
terminals and to the transmitter as shown in
figure.
2-4
Cable Clamp(5) M4 X 16 Tapped
Screw(7)
Cable-Tie(2) M4 X 16 Tapped
Screw(7)
Electrical component box
Transmitter
5. Connect the O1 and O2 terminals of the
centralized controller to the O1 and O2
terminals on the electrical component box as
shown in figure.
Note : Cable Specifications
Cable type
Size of cables
Max. length of electric wires from the
indoor unit to the centralized controller
6. Connect the power cables.
Note : Cable Specifications
Cable type
Size of cables
7. Reassemble the centralized controller.
Caution :
•The optional kits must be installed by an installation
specialist.
•Before installing the optional kits, ensure that you have
turned off the main power.
•All optional kits cables should be installed according to
the national wiring rules and you must install them in the
wall not to be touched by users.
Double-insulation,
2G(Shield Cable)
0.75mm 2 ~1.25mm 2
1km
Centralized
Controller
Double-insulation, 2G
0.75mm 2 ~1.25mm 2
Samsung Electronics