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Installation Guide
Barometric Relief Damper
Packaged Rooftop Units
12.5 to 25 Tons
Model Number:
Used With:
BAYBARO300*
E/GBC180-300
FIABARM003*
T/YS*180-300
W/D/G*150-300
Only qualified personnel should install and service the equipment. The installation, starting up, and servicing of heating, ventilating, and air-conditioning equipment
can be hazardous and requires specific knowledge and training. Improperly installed, adjusted or altered equipment by an unqualified person could result in death or
serious injury. When working on the equipment, observe all precautions in the literature and on the tags, stickers, and labels that are attached to the equipment.
August 2022
SAFETY WARNING
ACC-SVN156E-EN
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Related Manuals for Trane BAYBARO300 Series
Summary of Contents for Trane BAYBARO300 Series
- Page 1 Installation Guide Barometric Relief Damper Packaged Rooftop Units 12.5 to 25 Tons Model Number: Used With: BAYBARO300* E/GBC180-300 FIABARM003* T/YS*180-300 W/D/G*150-300 SAFETY WARNING Only qualified personnel should install and service the equipment. The installation, starting up, and servicing of heating, ventilating, and air-conditioning equipment can be hazardous and requires specific knowledge and training.
- Page 2 (HCFCs). Not all refrigerants containing these compounds bump cap, fall protection, electrical PPE and arc have the same potential impact to the environment. Trane flash clothing). ALWAYS refer to appropriate advocates the responsible handling of all refrigerants-...
- Page 3 Follow EHS Policies! This document and the information in it are the property of Trane, and may not be used or reproduced in whole or in Failure to follow instructions below could result in part without written permission. Trane reserves the right to death or serious injury.
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Page 4: Table Of Contents
Table of Contents General Information ......5 Precedent™ Parts List ..... 6 Unit Inspection . -
Page 5: General Information
General Information Unit Inspection Foundation™ Parts List To protect against loss due to damage incurred in transit, Item Description perform inspection immediately upon receipt of the unit. Damper assembly Check carefully for shipping damage. If any damage is found, report it immediately, and file a claim against the Left side block-off panel: Only for units using the duct transportation company. -
Page 6: Precedent™ Parts List
General Information Figure 2. Barometric assembly (factory installed) Figure 3. Parts (field installed kit) Remove Shipping Screws Remove Shipping Screws Remove Shipping Screws Precedent™ Parts List Item Description Installation Bag with Screws Right-side barometric relief block-off Intermediate block-off panel Left-side barometric relief block-off Block-off horizontal return assembly Barometric relief assembly FIABARM003* - Information label... -
Page 7: Installation
Installation Installation — Foundation™ WARNING Hazardous Service Procedures! 1. Assemble block-off panel: Failure to follow all precautions in this manual and on a. When using duct opening furthest from the tags, stickers, and labels could result in death or evaporator coil: Attach 4, 5 and 7 using six serious injury. - Page 8 Installation Figure 8. Attach gasket to side block-off panel Figure 10. Attach RAE sensor to block-off panel (low leak economizer) a. Standard Economizer: If comparative enthalpy is installed, attach the return air humidity (RAH) and return air temperature (RAT) sensors to intermediate block-off panel (item 5) and insert 3.
- Page 9 Installation Figure 12. Attach gasket to base (low leak Figure 14. Secure left block-off assembly economizer) 4. Secure barometric block-off: a. Secure barometric block-off assembly to side flanges of return opening using four screws. Figure 13. Secure barometric block-off to side flanges b.
- Page 10 Installation Figure 16. Attach gasket to unit Figure 18. Attach damper assembly to unit Holes Dimples Holes 6. Remove shipping screw from damper assembly (item Figure 17. Remove shipping screw from damper assembly 8. Using 10 screws, attach horizontal block-off panel (item 8) to the unit rear panel and damper assembly (item 2).
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Page 11: Installation - Precedent
Installation Installation — Precedent™ Figure 22. Attach RAH & RAT sensors to block-off panel 1. Assemble block-off panel. Attach 1, 2 and 3 using six screws. Figure 20. Block-off panels Bushing RAH Sensor RAT Sensor 3. Attach one piece of gasket (item 11) to the base: a. - Page 12 Installation Figure 24. Attach gasket to base (low leak return horizontal duct opening, centered on the opening economizer) and aligned with the flange at the base rail. Route gasket to cover holes and dimples along sides and top of the duct opening. Gasket should be one continuous piece overlapping 1-inch at bottom center.
- Page 13 Installation 7. Attach damper assembly (item 2) to unit using ten 8. Using 10 screws, attach horizontal block-off panel (item screws. 8) to the unit rear panel and damper assembly (item 2). Figure 29. Attach damper assembly to unit Figure 30. Attach horizontal block-off panel ACC-SVN156E-EN...
- Page 14 Notes ACC-SVN156E-EN...
- Page 15 Notes ACC-SVN156E-EN...
- Page 16 For more information, please visit trane.com or americanstandardair.com. Trane and American Standard have a policy of continuous product and product data improvement and reserve the right to change design and specifications without notice. We are committed to using environmentally conscious print practices.
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