Trane BAYECON085A Installer's Manual

Economizer packaged rooftop units

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Installer's Guide

Economizer

Packaged Rooftop Units

Model Number:

BAYECON085A

BAYECON086A

BAYECON087A

BAYECON088A

January 2010

Used With:

TSC/YSC036E-060E*R

THC/YHC036E*R

WSC036E-048E*R

THC/YHC036E*E

THC/YHC048E-120E*R

TSC072E-120E*R

YSC072E-120E*R

THC/YHC048E-120E*E

TSC072-120E*E

YSC072-120E*E

WSC060EDR

TSC/YSC036E-060E*E

WSC060E(3/4/W)R

WSC072E-120E*R

ACC-SVN44D-EN

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Page 1 Installer’s Guide Economizer Packaged Rooftop Units Model Number: Used With: BAYECON085A TSC/YSC036E-060E*R WSC060EDR THC/YHC036E*R WSC036E-048E*R BAYECON086A THC/YHC036E*E TSC/YSC036E-060E*E BAYECON087A THC/YHC048E-120E*R WSC060E(3/4/W)R TSC072E-120E*R WSC072E-120E*R YSC072E-120E*R BAYECON088A THC/YHC048E-120E*E TSC072-120E*E YSC072-120E*E ACC-SVN44D-EN January 2010...
Page 2 CFCs such as HCFCs and HFCs. Responsible Refrigerant Practices! Trane believes that responsible refrigerant practices are important to the environment, our customers, and the air conditioning industry. All technicians who handle refrigerants must be certified. The Federal Clean Air Act (Section 608) sets forth the requirements for handling, reclaiming, recovering and recycling of certain refrigerants and the equipment that is used in these service procedures.
Page 3: Table Of Contents
Table of Contents Installation ............. 4 Model Number Description .
Page 4: Installation
1 - Tie; Wire • 1 - Barometric Duct Blockoff Plate Installation - Field Installed Note: This instruction covers installation of BAYECON085A, BAYECON086A (T/YSC036-060E, T/ YHC036E, WSC036-048E, and WSC060ED) and BAYECON087A, BAYECON088A (T/ YSC072E-120E, T/YHC048-120E, WSC060E(3/4/W), and WSC072-120E). WARNING Hazardous Voltage! Disconnect all electric power, including remote disconnects before servicing.
Page 5: Downflow Installation
Installation Figure 1. Remove unit end panel, retain the screws removed from the top of panel and the screws removed from bottom of panel for use later. Downflow Installation For Downflow Installation, assemble end panel to the economizer. Refer to Figure Figure 2.
Page 6: Optional Sensors (Reliatel Only)
Installation Figure 3. Refer to Figure 4 for reassembly instructions to Horizontal configuration. Figure 4. Optional Sensors (ReliaTel Only) If the optional sensors for humidity and temperature monitoring are to be used (BAYENTH005A and BAYENTH006B), install them now. Use the instructions provided in the kits.) Blockoff Asssembly The return duct blockoff plate(s) must be installed prior to the installation of the economizer in the unit.
Page 7 Installation Figure 5. Note: If Power Exhaust or Barometric Relief accessory kits are installed along with an Economizer, do not install duct blockoff plate Figure 6. Note: If Power Exhaust or Barometric Relief accessory kits are installed along with an Economizer, do not install duct blockoff plate Note: On (T/YSC072E-120E, T/YHC048-120E, WSC060E(3/4/W), and WSC072-120E) downflow...
Page 8: Wiring Connections Reliatel Units
Installation Install the Mixed Air Sensor with grommet, secure with pop-in wire tie. Connect to exiting jumper connections located in the Indoor Fan Section. Figure 7. Mixed Air Sensor figure for units with FC fan (All units except Y/TSC120E(3/4/W), Y/ THC092-120E, WSC120E(3/4/W) Figure 8.
Page 9: Factory Installed Economizer Set-Up
Installation Factory Installed Economizer Set-Up Downflow Configuration To position economizer for Downflow operation, complete the following steps: WARNING Hazardous Voltage! Disconnect all electric power, including remote disconnects before servicing. Follow proper lockout/tagout procedures to ensure the power can not be inadvertently energized. Failure to disconnect power before servicing could result in death or serious injury.
Page 10: Horizontal Configuration
Installation 7. Using field supplied silicone, apply sealant around economizer hood as shown in Figure 11 below. Figure 11. Horizontal Configuration To position economizer for horizontal operation, complete the following steps: 1. Remove filter access panel. 2. Remove item 3, adapter panel shown in Figure 1, p.
Page 11: Minimum Position Setting
Installation Minimum Position Setting To adjust the minimum position setting and check out the economizer, the power must be connected. Close the unit disconnect and place the zone sensor fan selector in the fan "ON" position and the heat/cool selector in the "OFF" position. This will place the damper in the minimum ventilation position.
Page 12 Literature Order Number ACC-SVN44D-EN Date January 2010 Supersedes ACC-SVN44D-EN (November 2009) The manufacturer has a policy of continuous product and product data improvement and reserves the right to change design and specifications without notice. Only qualified technicians should perform the installation and servicing of equipment referred to in this literature.

This manual is also suitable for:

Bayecon086a Bayecon087a Bayecon088a

Trane BAYECON085A Installer's Manual

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