hi to all newbie here, can anybody help I have a veritus 8 control panel and a pyronix deltabell plus bell box to which I have replaced from the old pyronix deltabell ,I have wired it exactly from the old bell box but the bell dosnt sound the strobe works and the 2 led flash as normal but no sound can anybody please show me from the diagrams added how to wire this as the pic of deltabell wire diagram differ from the veritus 8 panel thanks .this has been a 12 month problem for me and I wish to solve this thanks.