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Installation Instructions
Electric Heaters
Precedent™ 6 to 10 Ton Models
Model Number:
Used With:
See General Information
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 2022
SAFETY WARNING
ACC-SVN67M-EN
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Summary of Contents for Trane BAYHTRS309
- Page 1 Installation Instructions Electric Heaters Precedent™ 6 to 10 Ton Models 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. Improperly installed, adjusted or altered equipment by an unqualified person could result in death or serious injury.
- 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 General ....... 7 Inspection . -
Page 5: General Information
General Information Table 1. Heater information Model Number Used With BAYHTRS309 BAYHTRS318 TSC072H3 BAYHTRS327 BAYHTRS336 BAYHTRS409 TSC072H4 BAYHTRS418 TSC072ED BAYHTRS427 TSC072H4 WSC090ED TSC090ED WSC072ED BAYHTRS436 BAYHTRSW09 BAYHTRSW18 TSC072HW BAYHTRSW27 BAYHTRSW36 BAYHTRT309 BAYHTRT318 TSC092H3 TSC102H3 BAYHTRT327 BAYHTRT336 BAYHTRT409 TSC092H4 TSC102H4 BAYHTRT418... - Page 6 General Information Table 1. Heater information (continued) Model Number Used With WSC092H4(a), TSC120H4, TSC092H4 THC074F4, TZC072F4 THC092F4, TZC090F4 THC102F4, TZC102F4 WHC074H4, BAYHTRA436 WHC092H4, TSC102H4 WSC090H4(a) WSC102H4(a) WSC120H4 WHC102H4 BAYHTRA454 TSC120H4 WSC120H4 BAYHTRZ454A TZC120H4 WSC092HW(a), TSC120HW TZC072FW, TSC092HW, THC092FW, TZC090FW THC102FW, TZC102FW WHC074HW, BAYHTRAW18 WHC092HW,...
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Page 7: General
General Information Table 1. Heater information (continued) Model Number Used With BAYHTRW309 TSC090H3 WSC072H3 BAYHTRW318 TSC090H3 WSC072H3 BAYHTRW327 TSC090H3 WSC072H3 BAYHTRW336 TSC090H3 WSC072H3 BAYHTRW409 TSC090H4 WSC072H4 BAYHTRW418 TSC090H4 WSC072H4 BAYHTRW427 TSC090H4 WSC072H4 BAYHTRW436 TSC090H4 WSC072H4 BAYHTRWW18 TSC090HW WSC072HW BAYHTRWW27 TSC090HW WSC072HW BAYHTRWW36 TSC090HW... -
Page 8: Installation
For variable frequency drives difficulty is encountered engaging the electric or other energy storing components provided by Trane heater panel or the electric heat accessory control or others, refer to the appropriate manufacturer’s panel. - Page 9 Installation mounting plate with the two screws that were removed in Table 2. TCO-A replaced for horizontal duct step 8. Connect the two wires that were un-hooked in step configuration 8 to the terminals on the new TCO-A. Refer to the heater package wiring diagram to assure that the wiring is Electric Heater Model TCO-A...
- Page 10 Installation against center post and secure each door stop with 1 or 2 Figure 6. screws. See zoom view in Figure 8 Figure Figure 8. Single point power LOCATOR TABS SCREWS NOT REQUIRED ALONG THE TOP SCREWS SCREWS FILLER PANEL Figure 9.
- Page 11 Installation 16. In the unit control box, route the wires along the existing proximity to supporting structure or cabinet. At harness to contactor CC1. Secure wires to existing least 1/4 inch clearance is required around harness. electric heater coils. 17. Locate the low voltage wire harness with polarized plug in Important: Be sure to check tightness of all terminal the electric heater section compartment.
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Page 12: Electrical Data
Heater Model Heater kW Control Max Circuit or Max Circuit Circuit Tons Number Number Rating Stages Breaker Breaker Breaker 208/230 Volts Three Phase TSC072H3 BAYHTRS309* 6.8/9.0 35/35 50/50 38/38 50/50 — — TSC072H3 BAYHTRS318* 13.5/18.0 53/60 60/60 56/64 60/70 —... - Page 13 Electrical Data Table 4. Unit wiring with electric heat (single point connection) - standard efficiency (continued) Standard Indoor Fan Oversized Indoor Fan Optional EBM Fan Motor Motor Motor Max Fuse Max Fuse Size or Max Fuse Size Size or Max Unit Model Heater Model Heater kW...
- Page 14 Electrical Data Table 4. Unit wiring with electric heat (single point connection) - standard efficiency (continued) Standard Indoor Fan Oversized Indoor Fan Optional EBM Fan Motor Motor Motor Max Fuse Max Fuse Size or Max Fuse Size Size or Max Unit Model Heater Model Heater kW...
- Page 15 Electrical Data Table 5. Unit wiring with electric heat (single point connection) - standard efficiency (continued) Standard Indoor Fan Motor Oversized Indoor fan Motor Optional EBM Fan Motor Max Fuse Max Fuse Size Max Fuse Size Size or Max Unit Model Heater Model Heater kW Control...
- Page 16 Electrical Data Table 5. Unit wiring with electric heat (single point connection) - standard efficiency (continued) Standard Indoor Fan Motor Oversized Indoor fan Motor Optional EBM Fan Motor Max Fuse Max Fuse Size Max Fuse Size Size or Max Unit Model Heater Model Heater kW Control...
- Page 17 Electrical Data Table 6. Unit wiring with electric heat (single point connection) - high efficiency (continued) Standard Indoor Fan Motor Oversized Indoor Fan Motor Unit Model Heater Model Heater kW Control Max Fuse Size or Max Fuse Size or Tons Number Number Rating...
- Page 18 Electrical Data Table 7. Unit wiring with electric heat (single point connection) - high efficiency and eFlex™ - 6 to 10 tons (continued) Standard Indoor Motor Oversized Indoor Motor Max Fuse Size or Max Fuse Size or Unit Model Heater Model Heater kW Control Max Circuit...
- Page 19 Electrical Data Table 7. Unit wiring with electric heat (single point connection) - high efficiency and eFlex™ - 6 to 10 tons (continued) Standard Indoor Motor Oversized Indoor Motor Max Fuse Size or Max Fuse Size or Unit Model Heater Model Heater kW Control Max Circuit...
- Page 20 Electrical Data Table 9. Air temperature rise 380/415 volt (50 Hz) (Degrees °C) (Degrees °F) 6 Ton 7.5 Ton 8.5 Ton 10 Ton 6 Ton 7.5 Ton 8.5 Ton 10 Ton 6800 2400 3000 3400 4000 4100 M /H 5100 M /H 5800 M TSC072E TSC090E...
- Page 21 Notes ACC-SVN67M-EN...
- Page 22 Notes ACC-SVN67M-EN...
- Page 23 Notes ACC-SVN67M-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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