Hafele EN 237.56.004 - Manual (Page 9)

9
Connection of up to 15 EFL1 locks to the wall terminal
Damage to the wall terminal relay contacts
• Always use a recovery diode if the EFL1 lock is controlled by a wall terminal.
1. Control electronics module of the wall terminal
2. Recovery diode
3. EFL1 lock
4. Additional EFL1 locks
5. Power supply for EFL1 locks
• Insert the recovery diode into the circuit parallel to the EFL1 lock (as shown). Make
sure the wiring is performed by a qualified electrician. The casing of the control
electronics module is equipped with terminals for connection of the recovery diode.