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Installation Instructions
Electric Heaters
Precedent™ Packaged Rooftop Units
6 to 25 Tons - Standard Efficiency
Model Number:
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.
November 2022
Used With:
See General Information
ACC-SVN228B-EN
SAFETY WARNING
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Summary of Contents for Trane Precedent FIAEHTB309 Series
- Page 1 Installation Instructions Electric Heaters Precedent™ Packaged Rooftop Units 6 to 25 Tons - Standard Efficiency Model Number: Used With: See General Information 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 When working with or around hazardous chemicals, these compounds have the same potential impact to the ALWAYS refer to the appropriate SDS and OSHA/GHS environment. Trane advocates the responsible handling of all (Global Harmonized System of Classification and refrigerants-including industry replacements for CFCs and Labeling of Chemicals) guidelines for information on HCFCs such as saturated or unsaturated HFCs and HCFCs.
- Page 3 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.
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Page 4: Table Of Contents
Table of Contents General Information ..... . . 5 Installation ....... 7 Precedent 6 to 12.5 Tons . -
Page 5: General Information
General Information Table 1. Precedent heaters - 6 to 12.5 tons Model Number Used With FIAEHTB309* – FIAEHTB318* T*J072*3 T*J090*3 T*J102*3 FIAEHTB327* T*J120*3 FIAEHTB336* FIAEHTB354* – – – FIAEHTC318* – – – FIAEHTC327* – – – T*J150*3 FIAEHTC336* – – –... - Page 6 General Information Table 2. Precedent heaters - 12.5 to 25 tons Model Number Used with FIAEHTD318* – – – – FIAEHTD336* – T*J180*3 FIAEHTD354* – T*J210*3 T*J240*3 T*J300*3 FIAEHTD372* – – FIAEHTD418* – – – – FIAEHTD436* – T*J180*4 FIAEHTD454* –...
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Page 7: Installation
Installation Precedent 6 to 12.5 Tons 3. Clip or cut the retaining tabs around the perimeter of the removable panel. Inspection 4. Remove the panel. 5. Check the opening in the vestibule panel. Remove any 1. Unpack all components of the kit. metal burrs or slivers that could damage or pinch the 2. - Page 8 Installation Figure 4. Electric heater assembly Figure 6. Hinged door stops Magnets Hinged panel 11. Wire control voltage to indoor options module using the 8. Secure the electric heater element assembly with the suppled harness. Route wires from heater assembly to necessary amount of screws.
- Page 9 Installation installation for damage or proximity to supporting structure or cabinet. At least 1/4 inch clearance is required around electric heater coils. c. Check tightness of all terminal connections, clamps, screws, etc., as these may have become loose in shipment. d.
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Page 10: Precedent 15 To 25 Tons Cooling Only And 12.5 To 25 Tons Heat Pump
Installation Precedent 15 to 25 Tons Cooling 1. To gain access to the electric heat section, remove the four screws that secure the heat section access panel. See Only and 12.5 to 25 Tons Heat Figure Pump Figure 7. Heat access panel REMOVE SCREWS Inspection Note: All W/G*J150-300 require FIADAST0008 discharge air... - Page 11 Installation 4. Once the post is removed, there is now clear access to the Figure 11. Rear wire chase connection heat compartment for installation of the FIA electric heater kit. 5. Before installing the heater(s) into the unit, complete the following steps: a.
- Page 12 Installation 9. Connect the wire harness to the correct terminals on 10. Trim away the heater opening perforation in the insulation Heater 1 (reference the wiring schematic on the hinged to expose the removable portion of the sheet metal. door inside the kit). The heater assembly is now ready to 11.
- Page 13 Installation 16. Install the heater terminal block plate to the unit base rail Figure 19. Indoor options access and heater control panel. Figure 18. Terminal plate mounting 23. Install lower TBUE panel to the base. Figure 20. Lower TBUE panel SCREWS SCREWS 17.
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Page 14: Temperature Rise Data
Temperature Rise Data Table 4. Air temperature rise 6 Tons 7.5 Tons 8.5 Tons 10 Tons 12.5 Tons 15 Tons 17.5 Tons 20 Tons 25 Tons Stages 1800 cfm 2250 cfm 2550 cfm 3000 cfm 3750 cfm 4500 cfm 5250 cfm 6000 cfm 7500 cfm 9.00... - Page 15 Notes ACC-SVN228B-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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