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daiplayer
HI AGAIN ALL
INSTALLING INDUSTRIAL FIRE ALARM FOR FIRST TIME. FOLLOWING INSTRUCTIONS BY MATE.
CAN SOMEONE EXPLAIN HOW THEY WORK ?
I THOUGH THEY HAD AN EOL RESISTOR TO GIVE A FIXED RESISTANCE VALUE THAT THE PANEL WOULD MONITOR. BUT WHEN INSTALLING HEAT DETECTORS EACH HEAD SEEMS TO HAVE A RESISTER IN IT.
IS THIS CORRECT ? WHY IS IT THERE ?
TIA
INSTALLING INDUSTRIAL FIRE ALARM FOR FIRST TIME. FOLLOWING INSTRUCTIONS BY MATE.
CAN SOMEONE EXPLAIN HOW THEY WORK ?
I THOUGH THEY HAD AN EOL RESISTOR TO GIVE A FIXED RESISTANCE VALUE THAT THE PANEL WOULD MONITOR. BUT WHEN INSTALLING HEAT DETECTORS EACH HEAD SEEMS TO HAVE A RESISTER IN IT.
IS THIS CORRECT ? WHY IS IT THERE ?
TIA