INS627-8 27/44
N Hold-Off mode is immediately cancelled when the sounder is activated from
the control panel.
1.17 Grade 3 Wiring (Odyssey X & X-B only)
To meet the requirements of EN50131-1 & EN50131-4 additional wiring is required
at Grade 3 to monitor the status of the battery, the supply voltage and the
integrity of the trigger wire. The two diagrams below show wiring configurations for
Texecom control panels, and other manufacturers, you should however ensure that
your chosen control panel can support the additional requirements.