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Quick Start Guide 00825-0700-4975, Rev AA June 2021 ™ Rosemount Air Shield...
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Emerson. While great efforts have been made to ensure the accuracy and clarity of this document, Emerson assumes no liability resulting from any omissions in this document or from misuse of the information obtained herein.
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June 2021 Quick Start Guide representatives for site travel and diagnosis under this limited warranty clause shall be borne by Buyer unless accepted in writing by Seller. Goods repaired and parts replaced by Seller during the warranty period shall be in warranty for the remainder of the original warranty period or 90 days, whichever is longer.
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Quick Start Guide June 2021 Emerson.com/Rosemount...
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Quick Start Guide Description This document provides installation instructions for the Air Shield (PN 00975-9000-0005). Use the Air Shield with the Rosemount 975 Flame Detectors. Optical flame detectors are often used in highly polluted or dirty areas, where maintenance personnel must access the detector frequently to clean its optical window.
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Quick Start Guide June 2021 Installation Prepare surfaces Procedure 1. Verify that all connection surfaces are clean. 2. Open the lock screw. The screw is a captive screw. Figure 2-1: Surface Preparation A. Connection surfaces B. Lock screw Emerson.com/Rosemount...
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June 2021 Quick Start Guide Assemble Air Shield Procedure 1. Assemble the Air Shield on the detector. Figure 2-2: Rear View A. Air Shield rear view B. Detector Quick Start Guide...
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Quick Start Guide June 2021 Figure 2-3: Front View Emerson.com/Rosemount...
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June 2021 Quick Start Guide 2. Lock the screw. Figure 2-4: Locking the Screw Quick Start Guide...
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Quick Start Guide June 2021 3. Attach the air pressure hose to the quick-fit air connection. Figure 2-5: Quick-Fit Air Connection A. Quick-fit air connection Emerson.com/Rosemount...
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June 2021 Quick Start Guide Technical specifications WARNING The temperature of the air supply to the air shield should never exceed 140 °F (60 °C). Air pressure source Clean, dry, and oil-free air Inlet pressure 30-40 psig (2-3 bar) 102 psig (7 bar) Fitting: 7/16 in.