View single post by slychiu | |||||||||||||
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Posted: Saturday Aug 18th, 2018 05:10 am |
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slychiu
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If NO EOL resistors are connected and shunts are closer to the terminal block, then there wiil be NO zone trouble if the contacts are either open or closed Whether you use Normally Open or Normally Closed zone type depends on whether the smoke detector is Normally Open or Normally Closed.
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