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Quick Installation Guide
00825-0100-4031, Rev AA
April 2005
Rosemount 285 Annubar
www.rosemount.com
¢00825-0300-4809k¤
Start
Step 1: Location and Orientation
Step 2: Installation Preparation
Step 3: Installation
Step 4: Mount the Transmitter
Product Certifications
End
Duct Mount 285 Annubar
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Duct Mount
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Related Manuals for Emerson Rosemount 285
Summary of Contents for Emerson Rosemount 285
- Page 1 Quick Installation Guide 00825-0100-4031, Rev AA Duct Mount 285 Annubar April 2005 ® Rosemount 285 Annubar Duct Mount Start Step 1: Location and Orientation Step 2: Installation Preparation Step 3: Installation Step 4: Mount the Transmitter Product Certifications www.rosemount.com ¢00825-0300-4809k¤...
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Page 2: Important Notice
T (86) (10) 6428 2233 F (86) (10) 6422 8586 IMPORTANT NOTICE This installation guide provides basic guidelines for Rosemount 285 Annubar. It does not provide instructions for configuration, diagnostics, maintenance, service, troubleshooting, Explosion-proof, Flame-Proof, or instrinsically safe (I.S.) installations. Refer to the 285 Annubar reference manual (document number 00809-0100-4028) for more instruction. -
Page 3: Special Installations
Quick Installation Guide 00825-0100-4031, Rev AA Duct Mount 285 Annubar April 2005 Elbow Installations The unit will measure accurately when installed 2 duct widths (height) downstream of a 90° elbow in plane with the elbow. Special Installations For unique duct configurations, consult the factory. Table 1. -
Page 4: Step 2: Installation
Quick Installation Guide 00825-0100-4031, Rev AA Duct Mount 285 Annubar April 2005 2: I NSTALLATION REPARATION Operating Limitations For the Annubar to produce accurate, repeatable flow measurement, the following must be considered. The maximum allowed pressure and temperature limits are: •... - Page 5 Quick Installation Guide 00825-0100-4031, Rev AA Duct Mount 285 Annubar April 2005 4. Drill or punch holes B and D (Table 3) and drill or punch holes C (Table 4). Figure 3. Table 3. Installation dimensions inches (mm) Annubar Model Number 285xxxxxxxD1x1x 0.75 (19.05) 0.38 (9.65)
- Page 6 Quick Installation Guide 00825-0100-4031, Rev AA Duct Mount 285 Annubar April 2005 3. Push the flange and gasket flush against the duct wall; align the flow arrow in the direction of flow and fasten the flange to the duct using the #12 sheet metal screws provided.
- Page 7 Quick Installation Guide 00825-0100-4031, Rev AA Duct Mount 285 Annubar April 2005 Figure 6. GASKET OR SEALANT FOR HIGH TEMPERATURE DUCT MOUNT PLATE WITH THREADED COUPLING 1/4" SHEET METAL SCREWS 3. Remove the packing gland from the Annubar, and thread it into the threaded coupling, using teflon tape or pipe sealant.
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Page 8: Step 4: Mount The Transmitter
Quick Installation Guide 00825-0100-4031, Rev AA Duct Mount 285 Annubar April 2005 4: M OUNT THE RANSMITTER Transmitter Mounting, Direct Mount Head with Valves It is not necessary to retract the Annubar when direct mounting a transmitter with valves. ® 1. - Page 9 Quick Installation Guide 00825-0100-4031, Rev AA Duct Mount 285 Annubar April 2005 6. Impulse lines should be positioned in protected areas or against walls or ceilings. Use appropriate pipe sealing compound rated for the service temperature on all threaded connections. Do not place the impulse piping near high temperature piping or equipment. An instrument manifold is recommended for all installations.
- Page 10 Quick Installation Guide 00825-0100-4031, Rev AA Duct Mount 285 Annubar April 2005 CONTINUED Recommended Installations Gas Service Secure the electronics above the sensor to prevent condensable liquids from collecting in the impulse piping and the DP cell. Liquid Service (up to 250 °F (121 °C)) Secure the electronics below the sensor to ensure that air will not be introduced into the impulse piping or the electronics.
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Page 11: Product Certifications
Rosemount website at www.rosemount.com. A hard copy may be obtained by contacting our local sales office. European Pressure Equipment Directive (PED) (97/23/EC) Rosemount 285 Annubar — Refer to EC declaration of conformity for conformity assessment Pressure Transmitter — See appropriate Pressure Transmitter QIG... - Page 12 Quick Installation Guide 00825-0100-4031, Rev AA Duct Mount 285 Annubar April 2005...