Connecting and fitting the device
Image 2: Connection example of the insert
Image 3: Clampable conductor cross-section
￭
Connect electrothermal valve drive (10) to insert (1) according to connection
diagram (see figure 2). Observe the conductor cross-sections (see figure 3).
￭
Optionally, connect the ECO operation input
Ø
via a switching contact of a
central clock (8).
If 24 V is applied to the input, the setpoint temperature is reduced by 4 °C, ex-
clusively in heating mode.
￭
Optionally, connect the cooling input C via a switching contact of the heating
system (9).
If 24 V is applied to input C, the cooling mode is active. If 24 V is switched off,
the device automatically switches to heating mode. After each switchover, the
LED lights up for 10 seconds in the colour of the current operating mode.
￭
Fit device in appliance box; terminals must be at the bottom.
￭
Fit the frame, central plate and control knob.
￭
Switch on supply voltage.
Room thermostat (heating/cooling) 24 V
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82405003
16.09.2022
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