Tue Dec 17, 2024 9:18 pm
I've heard a good few horror stories involving siren-related incidents.
1. Keep fingers WELL CLEAR of the rotor vanes and stator, even if you're just spinning it with your hand. No one deliberately breaks their finger in a siren, all it takes it a slight slip and you hear the sound of a carrot being chopped. If you do feel the urge to spin the rotor, go ahead, just stay very, VERY aware of the danger that your hands are in.
2. Especially if your siren uses 3-phase electrical input, make sure that the wiring is sound. If you're wiring it yourself (especially if its for the first time), it's probably a good idea to check with a more experienced individual whether it's set up correctly. Also, make sure to avoid any unexpected electric conduction. Trust me, you do NOT want a 3-phase current pulsating through you!
3. If you hear strange, non-siren sounds (such as a rumbling or clattering sound) it might be worth checking the insides of the siren motor, or whether there's anything affecting the shaft or rotor in general. A common cause of rumbling can be damaged or pitted bearings, which is untreated can cause more serious issues. My M.E.Z. has had both bearings replaced since they were pitted, but my Castle Castings had a more unique issue... somehow a few insects and other bits of debris had entered part of the motor.
Anyway, so long as you responsibly use the siren, don't abuse it and maintain it if necessary, there's really not that much to go wrong with them. Of course this differs from model to model, but these are some of the general things to know.
Owner of the first confirmed M.E.Z. H1/B2 in the UK
Caution: This user has recently been diagnosed with a serious addiction to 60s music.