Hello,
I have exactly the same fault (and alarm!) as this post:
//www.diynot.com/forums/viewtopic.php?t=141021&start=0&postdays=0&postorder=asc&highlight=
Basically I changed a PIR for a new one (A petwise 3D) and all was well, I then took this PIR and replaced an older one. After this the alarm stopped working: While all the non powered detectors are working the powered ones (just PIRs) are not. Walk testing shows all PIRs as being triggered.
I've checked all fuses (F1 to F5) and they all seem ok (pass continuity anyway).
While I didn't disconnect power, I did trim the 12v so it didn't touch any other and ensured no other wires touch when connecting.
Any ideas?
tbh, while I think Fuse 3 is the correct one (Loud Speaker/Detector Auxillary 500mA) I haven't tested the internal siren as it's quite late to prove that circuit is fine.
I have exactly the same fault (and alarm!) as this post:
//www.diynot.com/forums/viewtopic.php?t=141021&start=0&postdays=0&postorder=asc&highlight=
Basically I changed a PIR for a new one (A petwise 3D) and all was well, I then took this PIR and replaced an older one. After this the alarm stopped working: While all the non powered detectors are working the powered ones (just PIRs) are not. Walk testing shows all PIRs as being triggered.
I've checked all fuses (F1 to F5) and they all seem ok (pass continuity anyway).
While I didn't disconnect power, I did trim the 12v so it didn't touch any other and ensured no other wires touch when connecting.
Any ideas?
tbh, while I think Fuse 3 is the correct one (Loud Speaker/Detector Auxillary 500mA) I haven't tested the internal siren as it's quite late to prove that circuit is fine.