Simplex 2098-9214 Duct Housing Installation Manual

Simplex Housing 1992 Simplex Time Recorder Co specifications Manuals Online were current as of publication are subject other change without notice 028 574 678 DEVICE THE A DUCT SMOKE HOUSING WHEN PROVIDED WITH IS DESIGNED TO SAMPLE THE AIR FLOW PASSING BY IT CONTAINS OF SMOKE EFFECTIVENESS UPON A DUCT SMOKE DETECTOR HIGHLY WHICH IS INSTALLED AS SMOKE DILUTION AND STRATIFICATION DESIGN AND OPERATING CONDITIONS OF THE AIR HANDLING WHICH EVEN THE BEST DESIGNED SYSTEMS HAVE NO AND PLACEMENT WHICH POSITIONING OF THE DUCT SMOKE PRACTICAL OFTEN COMPROMISED THE REASONS STATED ABOVE THE EFFECTIVENESS SMOKE DETECTOR CANNOT BE WARRANTED OR GUARANTEED NO CIRCUMSTANCES THIS DUCT SMOKE DETECTOR USED AS OR REGARDED TO BE A SUBSTITUTE FOR THE BUILDING TO WHICH THIS ATTACHED AS A SECONDARY DETECTION DEVICE ALARM AND DETECTION THIS Manuals Online OF CONTENTS DESCRIPTION SPECIFICATIONS NOTES PROCEDURES to Follow Tube Selection Tube Tube Procedures and Duct Housing Testing Duct Housing Placement Duct Housing Placement Duct Housing Placement Template Positioning Inlet Tube Orientation Inlet Tube Baffle Installation Template Location of Bends or Inlets 2 Location of Return Air Inlet 2 3 Location of Dampers 4 4 5 7 Tear Out Sheet Manuals Online Manuals Online DESCRIPTION 2098 9214 duct detector housing designed sample air and detect air ducts housing uses the 2098 9212 Use the 2098 9811 baffle with the 2098 9212 detector detector The housing must have a baffle is sampled via sampling inches wide The housing may also be used on round ducts with diameters of 24 inches or greater the duct The housing may be used with ducts from 8 inches to which extend detailed on using smoke detectors air distribution systems see NFPA 90A SPECIFICATIONS wiring see the 841 848 Control Drawing The 2081 9036 barrier module must be used for wiring between alarm control panel and the duct housing Manuals Online REQUIRED AND MUST BE ORDERED SEPARATELY FIGURE 7 ROUTINES 2098 9214 within housing should be installed a location of relatively non turbulent flow intended operating velocity of 400 to 4000 feet per minute 122 to 1220 M min measurement air velocities under all conditions Co Chicago Model 6000P Velometer or equivalent may be used to check the duct air velocity define expected duct detector operation An Alnor air flow and examination of engineering determine a location suitable to Follow Whenever detectors a minimum of six duct widths downstream bends or inlets Such that smoke will be properly mixed with air in the duct for ensure detector efficiency See Figures 1 and 2 air flow will be non turbulent of duct housing inches 61 Omm in diameter a round duct is the same as shown below as long as round duct is not less than AIR WIDT Housing Placement of Bends or Inlets 1 WIDTHS4 Housing Placement of Return Air Inlet 2 Manuals Online Locate duct detectors so that dampers do not restrict air flow at the detector See Figure 3 HERE Housing Placement Location of Dampers 3 Locate air duct detectors on the return duct of the equipment air handling system However detectors should be installed the return air damper branch See Figure 3 Locate detectors on branch if close identification of the alanm source required Locate detectors on the downstream side of filters However should the filters block sufficient air flow may not available proper detector operation See Figure 3 Whenever possible detectors where they can be conveniently observed and readily serviced Locate detectors return air ducts aheadof mixing areas