Samsung ACH1800E, Service Manual

Page: 61 / 150

Samsung Electronics 4-42
Installation
4-5-18 Centralized Controller Installation
(Optional)
Accessories
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 to the
transmitter.
And connect another cable from the O1, O2
terminals to the transmitter as shown in figure.
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
Size of cables
Max. length of electric wires from
the indoor unit to the centralized
controller
0.75mm 2 ~1.25mm 2
1km
Cable type
Double-insulation,
2G(Shield Cable)
Centralized
Controller(1)
KR-H60110
Cable-Tie(2) Cable Clamp(5) M4 X 16 Tapped
Screw(7)
Transmitter(1)
KT-A00
Spacer Support(4) Cable-Tie(2) M4 X 16 Tapped
Screw(7)
Caution :
•Do NOT keep the centralized controller cables with a
220V cable because the centralized controller cables have
low voltage.
Transmitter
Sub PCB
Main PCB
Electrical component box
Centralized
Controller
MAIN POWER
00152-OIAIN-5 2/1/01 1:57 PM Page 4-42