5 Product information
Master-slave operation of the RC fans only pos-
sible in ECA 100 ipro RC and RCH single-type
systems (RLS RC room air control required).
Combinations with ECA 150 ipro RC/KRC/RCH/
KRCH not permissible.
5.2 ECA 100 ipro RCH
• Small room fans for extracting air from rooms.
• Model similar to the ECA 100 ipro RC.
• Additionally with fully automatic humidity con-
trol.
Fully automatic humidity control function
Normally, the fan runs in standard operation at a
power level that is manually set or predefined
through an RLS RC.
When starting up the RCH fan, this fan is set in
line with the current relative room humidity. This
humidity is saved as the first reference value. No
further manual setting of a reference value is ne-
cessary.
If the relative humidity drops directly following the
installation, this is saved as the new reference
value. The lowest possible reference value is 48
Slave fan
(max. 2)
Window contact
(max. 2)
MAICOsmart mit ECA100 ipro fans
• Receivers are ECA 100 ipro fans from the RC
and RCH unit models.
• Transmitters are system components such as
• RLS RC room air controls
• DS RC radio switches
• radio window contacts
• ECA 100 ipro RC and RCH
• All the ECA 100 ipro RC models can be com-
bined with each other in the network.
22
% relative humidity. If the room humidity in-
creases by 7%, the fan switches on automatically
at power level 1 (78 m³/h).
• If the room humidity increases even further, the
• If there are no further increases, the unit contin-
If humidity falls below the reference value, the
power level is also switched back:
• If an RLS RC is deployed, operation is done in
• In the case of operation without an RLS RC (in-
The currently prevailing room humidity is saved
as the new reference value.
A new reference value is also saved if the radio
switch is operated during humidity operating
mode.
5.3 MAICOsmart system description
MAICOsmart network with radio electronics
Fan
(master)
Radio
switch(es)
(max. 5)
Radio
switch(es)
(max. 5)
• ECA 100 ipro RCH fans also have a humidity
• The MAICOsmart system can be operated with
unit switches to power level 2 (92 m³/h).
ues to run at power level 1 (78 m³/h) until the
humidity again falls below the saved reference
value.
line with the setting on the RLS RC.
dividual unit), the fan switches back to the last
power level that was active before humidity op-
erating mode.
* provided by the customer
Control
(RLS RC)
control (fully automatic humidity control).
a radio switch and/or the RLS RC room air con-
trol:
• The two power levels can be selected or the
system can be switched off with a radio
switch.
• With the RLS RC room air control, the three
system levels can be switched on manually
(→ table in chapter Operation [} 30]).
Individual unit
Window contact
(max. 2)