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Summary of Contents for Macurco DMK-1
- Page 1 Macurco™ DMK-1 Duct Mount Kit Installation Guide IMPORTANT: Keep these user instructions for reference.
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Page 2: Table Of Contents
Assembly Instructions ............................5 Installation ................................. 7 Pressure Differential Testing ..........................8 Mounting the Detector ............................. 9 Maintenance ................................10 Appendix ................................. 11 Macurco Gas Detection Product limited warranty ....................12 REV – 1.0 [34-2900-0065-9 ] P a g e... -
Page 3: General Safety Information
For proper use, see supervisor or User manual, or contact Technical Support at 1-844-325-3050. The DMK-1 is specifically designed for use with Macurco gas detectors. After the DMK- 1 is installed and tested, refer to the appropriate Macurco gas detectors User manual for installing and testing the detector to be installed. -
Page 4: Application
2 Application The Macurco DMK-1 is an air tight enclosure that provides a means to mount any Macurco gas detector to an air duct. By duct mounting a Macurco gas detector it can monitor the air inside of the duct and provide early detection of carbon monoxide or other gases moving through the HVAC system. -
Page 5: Installation Instructions
3 Installation Instructions 3.1 Location The DMK-1 and gas detector should be mounted on air ducts downstream from any duct openings, deflection plates, sharp bends or branch connections. If it is not physically possible to locate the detector accordingly, it is best positioned as far from the opening, bend or deflection plates as possible. - Page 6 DMK-1 Installation Guide 3.2.5 Remove the adhesive cover on one side of foam seals. Place them over the conduit setscrew adapters on the outside of the enclosure as pictured. 3.2.6 Install the exhaust tube into the “downstream” setscrew adapter with the open end of the 45-degree cut facing downstream.
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Page 7: Installation
• The end of the sampling tube that is in the duct must be closed or capped to ensure appropriate air flow through the DMK-1 and to the detector. • Tube support is required in all instances where the tube length is greater than three feet. -
Page 8: Pressure Differential Testing
Verify and note the current manometer reading and adjust if necessary 3.4.3 With the DMK-1 cover removed, plug the manometer, positive (+) end or HIGH end into the sampling tube end and the Negative (-) or LOW end into the exhaust tube end... -
Page 9: Mounting The Detector
Important: • Be sure that there is a good seal between the DMK-1 and the duct surface around the sampling and exhaust tubes to ensure appropriate air flow through the DMK-1 and to the detector. 3.5.4 Test the installed detector as described in the detector’s User Manual. -
Page 10: Maintenance
DMK-1 Installation Guide 4 Maintenance The Macurco DMK-1 requires minimal maintenance. Ensure that the vented sampling inlets remain unobstructed and is free of debris to maintain good air flow through the enclosure. Please refer to the specific detector User Instructions for maintenance requirements, installation information and warnings. -
Page 11: Appendix
DMK-1 Installation Guide 5 Appendix DMK-1 Drill Hole Position Template External Dimensions: 6.299 x 6.299 x 3.543 in. REV – 1.0 [34-2900-0065-9 ] 11 | P a g e... -
Page 12: Macurco Gas Detection Product Limited Warranty
6 Macurco Gas Detection Product limited warranty Macurco warrants the DMK-1 Duct Mount Kit will be free from defective materials and workmanship for a period of two (2) years from the date of manufacture, provided it is maintained and used in accordance with Macurco instructions and/or recommendations.
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