RADEMACHER 9485 Instruction Manual For The Electrical Connection And For Commissioning page 90

16.9 Menu 9.7.6 - Setting the valve mode
1.
2.
Switch off the relay if the control valve is regulated by a
Duofern actuator.
If the control valve is regulated solely by a DuoFern actuator,
you can switch off the relay to avoid annoying switching noises.
5 sec.
90
Open menu 9.7.6.
Switch on the valve protection.
nc = normally closed
no = normally open
Press the SET button for 5 seconds
to switch the relay on or off.
Display when the relay is switched off:
– no or – nc
EN