Computherm E400RF - Connecting the Receiver Unit to the Mains

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that are normaly open (Figure 4).
In case the device to be controlled does not have a thermostat connection
point, the power supply wire of the device to be controlled must be disconnect-
ed and connected to the NO and COM connection points of the thermostat
(Figure 5).
7.2.2. Connecting the receiver unit to the mains
The 230 V power supply should be connected to the terminals marked N-L
inside the receiver unit with a two-wire cable. It is not necessary to pay attent-
ion to the phase correctness when connecting the power supply and it is not
necessary to connect a ground because the product is double insulated.
Figure 4 Figure 5