30
Air 70 Rev. D
The ventilation mode of the master appliances is copied by the slave appliances.
A
=
Air 70 Master appliance
B1 - B*
=
Air 70 Slave appliance
C
=
Control pcb
D
=
Plus pcb
E
=
Two-core low-voltage cable
A maximum of 5 appliances
can be linked through eBus
(1 4 Slaves max.)
Important:
Because of polarity sensitivity, always interconnect eBus terminals X14-1 and 15-1 and interconnect terminals
X14-2 and X15-2. The ventilation mode can only be set on the master appliance. All appliances will run in the
ventilation mode set on the master appliance. After a change in the ventilation mode through the master appli-
ance, it may take a minute before the ventilation mode has been taken over by the slave appliances.
Setting master and slave
Chapter 10 Electric connections accessories
10.8 Coupling Air70 appliances with eBus (only possible for Plus pcb)
1
To set an Air 70 appliance as
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the top push button during 5 sec-
onds.
All LEDs will now alternately
blink red and green.
2
Use the two push buttons to select which appliance must be master and which appliance
must be slave. While making this selection, the LEDs remain blinking alternately red and
green.
3
Store the selection by holding down the two push buttons during at least 3 seconds.
The stored setting will blink green three times.
Now also set the other linked appliances in the
same
way.
When the selection is not stored within 10 seconds
the selection will be made undone- and the appliance
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E
B1
230V
50Hz
C
C
A
D
X14/X15
B2
D
D
E
230V
50Hz
C
C
230V
50Hz
Master
Slave 1
Slave 4
Slave 2
Slave 3
> 3 sec.
3x
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
+
-
5 sec.
C