RDZ WHR 61 Technical Installation Manual page 34

Connections must be done as shown below:
COMMUNICATION WITH SLAVE PRODUCTS
If you consider to install one or more products in sequence to the main unit or make the
connection in the future, refer to the pictures below to allow the communication between the
master unit and the products in sequence
.
It is recommended to use different cable colours to avoid to exchange the wiring connections.
In the absence of noise on the line, unshielded cables with a 0.5mm section can be used, but must
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be wired in direct mode between one unit and another without joints and in a dedicated channel.
If there are problems of disturbance or the connection is made in concomitance with other cables
(communication not guaranteed), the use of shielded cables is mandatory.
st not have other products
Attention – As indicated in the connection diagram, the master unit mu
connected to the terminals C1 and C2 in order to be configured as master.
Attention – It is necessary to respect the wiring connection between the signals S1-C1 and S2-C2
to avoid damages to the electronic device.
The maximum recommended installable amount is 16 units.
n.b .: The product works in odd quantities, however, it has its maximum efficiency when combined
with another (in pairs) and therefore it is recommended to install in equal quantities.
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