Assembly
21
EasyControl Adapter – 6720888197 (2018/07)
Old electrical and electronic appliances
Electrical or electronic devices that are no longer
serviceable must be collected separately and sent
for environmentally compatible recycling (in
accordance with the European Waste Electrical
and Electronic Equipment Directive).
To dispose of old electrical or electronic appliances, you should
use the return and collection systems put in place in the country
concerned.
4Assembly
The minimum requirements for installation of this product are:
• 2-wire cable for connection with the boiler, which is
suitable for the use of the EasyControl adaptor.
▶ Before installation, check that the combination of the
thermostat, the EasyControl adaptor and the boiler is
possible.
▶ Ensure that the cable length between the EasyControl
adaptor and the boiler is max. 3 metres, since long data
cables can cause faults.
▶ Open the EasyControl adaptor casing ( fig. 3).
▶ Mark the drill holes using the centre distance between the
elongated holes.
▶ Install the product using the provided screws and rawl
plugs.
▶ Tighten the screws finger-tight.
5 Electrical connection
See the installation instructions for the boiler for more
information on connecting the thermostat.
Thermostat and boiler connection
The “thermostat” and “boiler” cable clamps are not polarity
sensitive.
▶ Remove the boiler plug from the socket.
▶ Disconnect the thermostat.
▶ Cut the 2-wire cable between the boiler and the
thermostat.
▶ Connect the part of the 2-wire cable that connects to the
boiler to the “boiler” cable clamps.
▶ Connect the part of the 2-wire cable that connects to the
thermostat to the “thermostat” cable clamps.
Bus connection
The EMS-bus is connected in the following way ( fig. 4):
[1] base plate
[2] thermostat or EMS module(s)
[3] EasyControl adaptor
[4] boiler
[5] boiler 2-wire cable
[6] power adaptor
[7] thermostat 2-wire cable
Zero volt contact
An on-off switching unit can be connected through the zero
volt contact ( fig. 5):
[1] normally open connection (NO)
[2] normally closed connection (NC)
[3] common (COM)
The default connection is COM-NO. Following a heat demand,
the NO contact closes.
▶ Close the EasyControl adaptor casing ( fig. 6).
▶ Connect the power adaptor to the EasyControl adaptor.
6 Commissioning
▶ Position the thermostat.
▶ Insert the power adaptor into a socket.
▶ Insert the boiler plug into a socket.
▶ Turn on the boiler.
The EasyControl adaptor will start initialising ( fig. 7). The
steps in table 1 are run through automatically.
Table 1 LED indication during initialisation
# LED
indication
The EasyControl adaptor:
1 Flashing red … is receiving power and is waiting for
protocol detection.
2 Flashing blue … is processing protocol detection.
3Constantly
blue
… has detected a supported protocol
and is initialising the internal database.
4 Constantly
green
… has received data from the boiler as
well as from the thermostat.
5 Dimmed green … is in operation.
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