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Installation Instructions
0-100% Down flow Dry Bulb
Economizer
Foundation™ Packaged Cooling and Gas/
Electric
15 to 25 Tons
Model Number:
BAYECON300*
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.
September 2021
Used With:
E/GBC180-300
ACC-SVN155D-EN
SAFETY WARNING
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Summary of Contents for Trane BAYECON300 Series
- Page 1 Installation Instructions 0-100% Down flow Dry Bulb Economizer Foundation™ Packaged Cooling and Gas/ Electric 15 to 25 Tons Model Number: Used With: BAYECON300* E/GBC180-300 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 Labeling of Chemicals) guidelines for information on compounds have the same potential impact to the allowable personal exposure levels, proper environment. Trane advocates the responsible handling of respiratory protection and handling instructions. all refrigerants-including industry replacements for CFCs and HCFCs such as saturated or unsaturated HFCs and •...
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Page 3: Revision History
Copyright This document and the information in it are the property of Trane, and may not be used or reproduced in whole or in part without written permission. Trane reserves the right to revise this publication at any time, and to make changes to its content without obligation to notify any person of such revision or change. -
Page 4: General Information
Not e: Do not attempt to repair any damaged parts until components. the parts are inspected by the carrier’s representative. 1 - Tube Sealant - Trane recommends Sikaflex 221 (SEL00439) Parts List Field Installed Option Figure 1. -
Page 5: Installation
Attach the pivotal brackets to the unit using 2 screws per bracket. Figure 2. Assemble connecting rods (Trane) c. Raise the damper and rods into the vertical position. Tie the connecting rods to the filter rack to prevent them from interfering with the economizer. - Page 6 Installation The block-off is designed to close the opening created Figure 5. Install return air damper assembly (Trane) between the economizer and the base, when the economizer assembly is in its operating position. Figure 7. Install block-off Carrier Configuration b. Remove approximately 3" of gasket material from a.
- Page 7 Installation a. Insert the rubber grommet into the hole on sensor Figure 9. Install economizer assembly bracket. b. Insert mixed air sensor through the grommet, approximately half inch, with the end pointing toward the coil. c. Locate and connect wires 121A and 122A to Mixed Air sensor.
- Page 8 Each economizer ships inside the unit and requires partial assembling and setup in the field. Trane Configuration 1. Remove the filter/fan compartment access panel. 7. Install the block-off angle underneath the economizer. 2. Remove the lower screws in the end panel. See...
- Page 9 Remove return duct cover 7 from Carrier return air opening. Figure 16. Remove duct cover 4. Switch return air damper assembly 3 from Trane to Carrier and secure with screws on both ends. Figure 19. Switch return air assembly from Trane to Carrier 2.
- Page 10 Figure 20. Attach connecting rods Figure 22. Attach block-off plate 8. Attach Filter and Rear access panels. 6. Attach return duct cover 7 to Trane return air inlet. Mist Eliminator Servicing Figure 21. Attach return duct cover 1. Remove screws from end panel that secure it to the unit and economizer.
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Page 11: Wiring Connections
Installation Minimum Position Setting Table 2. Economizer control options To adjust the minimum position setting and check out the Enable Optional Sensors Control Option Conditions Required economizer, the power must be connected. Outdoor Air Temp Close the unit disconnect and place the zone sensor fan Dry Bulb (standard) Table 1 (OAT) - Page 12 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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