However, based on common features of Diehl multi-function timers from that series, here are the you could expect from a Diehl 181 5 (likely an industrial control relay timer):
: Forces the circuit to stay on indefinitely. Permanent OFF : Forces the circuit to stay off indefinitely. Safety and Installation Tips diehl multi timer 181 5 manual
If you want, I can:
Ensure the manual slider is set to AUTO . If it is set to "I" (On) or "O" (Off), it will ignore your programmed schedule. Additional Resources However, based on common features of Diehl multi-function