Assembly; Electrical Connection; Commissioning - Bosch EasyControl Adapter Mode D'emploi

Old electrical and electronic appliances
Electrical or electronic devices that are no longer
serviceable must be collected separately and sent
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accordance with the European Waste Electrical
and Electronic Equipment Directive).
To dispose of old electrical or electronic appliances, you should
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concerned.
4

Assembly

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"
▶ Connect the part of the 2-wire cable that connects to the
thermostat to the "thermostat"
EasyControl Adapter – 6720888197 (2018/07)
cable clamps.
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.
# LED The EasyControl adaptor:
indication
1 Flashing red ... is receiving power and is waiting for
protocol detection.
2 Flashing blue ... is processing protocol detection.
3 Constantly ... has detected a supported protocol
blue and is initialising the internal database.
4 Constantly ... has received data from the boiler as
green well as from the thermostat.
5 Dimmed green ... is in operation.
Table 1 LED indication during initialisation
Assembly
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