11
LOCATION CRITERIA
It is recommended to install the Display Control Unit close to a ceiling in a central and neutral zone at typ
ical conditions. I
n addition, the aesthetic
aspect should be cons
idered. The Display Control Unit is connected to the ma
in control board on the a
ir conditioner (the indoor
unit) by a
communication cable. The cable
is connected to the D
isplay Control Unit by a quick-connector. (8 pin plug)
INSTALLATION OF DISPLAY CONTROL UNIT ON WALL
Drill a 12 mm diameter hole on the wall, for rout
ing the communication cable
Open the unit cover, drill 3 holes in the wall to match the holes
in the Display Control Unit, install the inserts and fasten t
he unit to the wall with
3 screws.
The Display Control Unit is provided of a special communication cable, 7 meters long, term
inated by a plug, connected
in the ho
using itself to
a distribution box, which enables the control of the a
ir conditioner from several d
ifferent rooms, each one from
its own Displa
y Control Unit.
Connect the quick connector to the appropr
iate socket on the ma
in control board in the indoor unit electrical box.
DISPLAY CONTROL UNIT
WARNING
The plug should not be cut off the communication cable if the cable length is insufficient. In such case, a 5-meter
extension cable may be added.
CONSIDERATIONS IN LOCATING THE REMOTE CONTROL UNIT
a) Locate the Remote Control Unit in such a way that when mounted on its support on the wall, it will be in line sight
with the Display Control Unit (at less than 8 m).
b) It is recommended to establish the final location of the Remote Control Unit only after the first operation, assuring
proper transmission and reception between the Remote Control Unit and the Display Control Unit.
COLOR CHART
Wire Color
Gold
Green
Black
Brown
Purple
Yellow
Orange
Red
Conn. Point
1
2
3
4
5
6
7
8
Connection of several
Displays in parallel units
1. Main Control Board on Indoor Unit.
2. Distribution Board, Cat N. 402729
3. Communication cable Cat. N. 402730
4. Display Control Unit Cat. N. 402713
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2
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6
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7
8
7*
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3
1
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6
1
2
3
INPUT
1
2
3
4
1
2
3
4
5
6
4
1
2
3
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5
6
4
1
2
3
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6
4
1
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3
4
5
6
4
3
3
3
3
OUTPUT
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