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Summary of Contents for Andel Floodline DD Series
- Page 1 Floodline Leak and Flood Detection Systems DD-nn Digital Gas Sensor Installation and Operation Manual Andel Limited Unit 1 Dodworth Business Park South, Upper Cliffe Road, Dodworth, Barnsley S75 3SP Tel +44 (0) 1484 845000 Fax +44 (0) 1484 845222 www.andel.co.uk...
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Page 2: Table Of Contents
Contents Introduction ..................3 Installation ................... 4 Mounting ..................4 Supply Connection ................ 4 Relay Connections ................. 5 Floodline Multi Zone Panel Connection ......... 5 Operation .................... 5 Power Up ..................5 Leak Detected ................5 Technical Specifications ............... 6 Thank you for selecting the Floodline (FLD) DD-nn digital gas detector. -
Page 3: Introduction
Introduction The Floodline DD-nn digital gas detector is designed to continuously monitor for the presence of the specified gas. They are designed to be installed in hotels, offices, public buildings etc. When the set concentration values are exceeded, the detector generates a visual / audible alarm and changes the state of the output relay within the DD-nn detector. -
Page 4: Installation
• Audible alarm (can be disabled with built in jumper) • Sensor is removable, intelligent module • Built-in microprocessor control for reliability and stability • Stylish housing, for wall mounting cable back entry or mounting to a typical 1- way pattress box or Ø60mm, flush-mounted box with screws at the edge Installation The detectors are designed to be wall mounted and 2 fixing holes are available in the back of the unit for mounting to the support surface. -
Page 5: Relay Connections
Relay Connections The alarm status of the detector can be monitor directly using the relay outputs which are clearly labelled; • NO = Normally Open terminal 08 • NC = Normally Closed terminal 07 • COM = Common terminal 06 Floodline Multi Zone Panel Connection If connecting to a Floodline Multi Zone Control Panel, then connections should include resistors to simulate the monitoring characteristics of the Floodline Multi Zone Panel. -
Page 6: Technical Specifications
Status Alarm LED Power LED Fault LED Relay Buzzer Normal flashing 1s flashing flashing 0.5 flashing Fault flash flash Once the gas concentration falls below the leak threshold the detector will automatically reset. Technical Specifications Power supply 24V DC (range: 10 ÷ 30V) Supply current max 30mA @24V DC from -5 C up to +45 C recommended,...
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