Lauda ECO Silver E 4 S, Operation Manual

Page: 41 / 128

10/2019 i
ECO Silver 41 / 124
6.7 Installation of modules
When installing modules always follow this safety information:
Warning!
Live parts during module installation
Electric shock hazard

Disconnect the device from the mains before module instal-
lation.

Have the installation carried out only by specialists.
The ECO heating and cooling thermostats can be supplemented with interface modules which are inserted at the rear of
the control head in two different module slots.
Upper module receptacle (approx. 51 mm x 27 mm) for
RS 232/484 module / analog module / contact module / Profibus
module
Lower module receptacle (approx. 51 mm x17 mm) for
Pt100/LiBus module
–
Touch the bare earthed stainless steel back panel of the ECO thermostat to discharge any electrostatic charge.
–
Remove the module from the packaging.
–
Switch off the thermostat and withdraw the mains plug.
–
The plastic cover has a recess on each side to ease removal.
Insert a screwdriver first in the right and then in the left re-
cess of the plastic cover and carefully lever it up.
–
Pull the bus connecting lead out of the plastic cover.