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Installation Instructions
0 to 100% Low Leak Economizer –
Horizontal
Foundation™ Packaged Rooftop Units
Cooling and Gas/Electric
7.5 to 12.5 Tons
Model Number:
Used With:
BAYECON356*
EDK090-150, GDK090-150
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.
January 2025
SAFETY WARNING
ACC-SVN320A-EN
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Related Manuals for Trane Foundation BAYECON356 Series
Summary of Contents for Trane Foundation BAYECON356 Series
- Page 1 Installation Instructions 0 to 100% Low Leak Economizer – Horizontal Foundation™ Packaged Rooftop Units Cooling and Gas/Electric 7.5 to 12.5 Tons Model Number: Used With: BAYECON356* EDK090-150, GDK090-150 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.
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Page 2: Warnings, Cautions, And Notices
(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 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.
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Page 4: Table Of Contents
Table of Contents General Information ......5 Economizer Set-up and Configuration (Field and Factory Installed Option)....16 Unit Inspection . -
Page 5: General Information
General Information The barometric relief hood is sized to provide up to 100% Table 1. Economizer component list (continued) relief. It is designed to meet low leak requirements to Component Description prevent infiltration of air when closed. Mixed Air Sensor Unit Inspection Installation Instructions 1. -
Page 6: Installation
Installation 1. Remove all items from the carton. See . 4. Install the provided hood on the O/A Cover panel and R/A and O/A blank off panels. See Figure 4, p. After removing the mid bar, zip tie the room temperature sensor together using the economizer Figure 4. - Page 7 Installation 7. Install the filter access door, provided with the 9. Route the two-wire purple and green wire harness into economizer assembly. See Figure 6, p. the supply air blower section, attach the mixed air sensor to the supply blower (ensure the screw doesn’t Figure 6.
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Page 8: Economizer Controller
Economizer Controller NOTICE Figure 9. Controller user interface and keypad Electrostatic Discharge! Electrostatic discharge can short equipment circuitry. Ensure that you are properly grounded before handling sensitive electronic equipment. Notes: • Upon power up or after a power outage or brownout (or if power goes below 18 Vac), the controller begins a five-minute power up delay before enabling mechanical cooling. -
Page 9: Use Of The Keypad When Working With
Economizer Controller Table 3. Economizer module - right hand terminal • Press the ∆ button to increase (change) the displayed blocks parameter value. • Press the ∇ button to decrease (change) the displayed Label Type Description parameter value. Top Right Terminal Block Note: When values are displayed, pressing and holding The first pin is not used the ∆... - Page 10 Economizer Controller Table 4. Controller menu structure Parameter Parameter Range Parameter Recommended Menu Parameter Notes Default Value and Increment Value YES = Economizing available; the system ECON AVAIL can use Outdoor Air for free cooling when YES/NO required. YES = Outdoor Air being used for 1st stage ECONOMIZING YES/NO cooling.
- Page 11 Economizer Controller Table 4. Controller menu structure (continued) Parameter Parameter Range Parameter Recommended Menu Parameter Notes and Increment Default Value Value Displays number of times actuator has cycled. 1 cycle equals the sum of 180° of ACT COUNT 1 to 65,535 movement in any direction.
- Page 12 Economizer Controller Table 4. Controller menu structure (continued) Parameter Parameter Range Parameter Recommended Menu Parameter Notes and Increment Default Value Value Displays only if a CO sensor is connected. Used for Vbz (ventilation max cfm) setpoint. VENTMAX is the same setting as MIN POS would be if you did not have the CO 2 to 10 Vdc sensor.
- Page 13 Economizer Controller Table 4. Controller menu structure (continued) Parameter Parameter Range Parameter Recommended Menu Parameter Notes and Increment Default Value Value Sets economizer controller for operation of 1 speed or 2 speed supply fan. The See unit nameplate: controller does not control the fan but Digit 15 = 0 or 1 - 1 positions the OA and RA dampers to the FAN SPEED...
- Page 14 Economizer Controller Table 4. Controller menu structure (continued) Parameter Parameter Range Parameter Recommended Menu Parameter Notes and Increment Default Value Value Allows for the operator to adjust for an out MAT T CAL (+/-2.5°F) 0.0 F° 0.0 F° of calibration temperature sensor. Allows for the operator to adjust for an out OA T CAL (+/-2.5°F)
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Page 15: Sequence Of Operation
Economizer Controller Table 4. Controller menu structure (continued) Parameter Parameter Range Parameter Recommended Menu Parameter Notes and Increment Default Value Value Voltage received by Actuator is below ACT OVER V expected range. Actuator stopped before achieving ACT STALLED commanded position. When values are displayed, pressing and holding the Up or Down button causes the display to automatically increment. -
Page 16: Initiation Of Operating Modes
Economizer Controller Table 7. Enthalpy operation no DCV (CO sensor) - 1 speed fan OA Good to Occupied Unoccupied Y1-I FAN SPD Y1-O economize? High 0-v/Off MIN POS Closed None High 24-v/On MIN POS Closed High 0-v/Off MIN POS Closed High MIN POS to Full- Open Closed to Full-Open... -
Page 17: Enthalpy Settings
Economizer Controller Enthalpy Settings 1. There are 5 boundaries (setpoints ES1 through ES5), which are defined by dry bulb temperature, enthalpy NOTICE and dew point. See Table 9, p. Electrostatic Discharge! 2. When conditions are below the selected boundary, the economizer sets the economizing mode to Yes and Electrostatic discharge can short equipment circuitry. -
Page 18: Occupancy Sensor
Economizer Controller Power Up Delay VENTMAX = desired maximum position w/DCV and occupied status Upon power up (or after a power outage or brownout), the VENTMIN = desired minimum position w/DCV and controller module begins a five minute power up delay occupied status before enabling mechanical cooling. -
Page 19: Troubleshooting
Economizer Controller NOTICE Notes: • The checkout tests can all be performed at the Compressor Damage! time of installation or any time during the Failure to ensure enough time for compressor start- operation of the system. up and shutdown between checkout tests could result •... -
Page 20: Fault Detection And Diagnostics (Fdd)
Economizer Controller Fault Detection and Diagnostics (FDD) Certification The JADE controller is a certified FDD product (HJW10) by California Title 24, Part 6. Figure 11. Ultra low leak economizer wiring diagram ACC-SVN320A-EN... - Page 21 Notes ACC-SVN320A-EN...
- Page 22 Notes ACC-SVN320A-EN...
- Page 23 Notes ACC-SVN320A-EN...
- Page 24 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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