Trane FIADAST001 Installation Instructions Manual
Trane FIADAST001 Installation Instructions Manual

Trane FIADAST001 Installation Instructions Manual

Discharge air sensing (das) kit for precedent packaged rooftop units

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Installation Instructions
Discharge Air Sensing (DAS) Kit
Precedent™ Packaged Rooftop Units
Model Numbers:
FIADAST001*
FIADAST002*
FIADAST003*
FIADAST004*
FIADAST005*
FIADAST006*
FIADAST007*
FIADAST008*
FIADAST009*
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.
October 2024
Used With:
Precedent A cabinet, 3 to 5 tons, Cooling/Electric models (digit 1 = T/W, digit 39 = A)
Precedent A cabinet, 3 to 5 tons, Gas heat models (digit 1 = Y/D, digit 39 = A)
Precedent B cabinet, 6 to 10 tons, Cooling/Electric models (digit 1 = T/W, digit 39 = B)
Precedent B cabinet, 6 to 10 tons, Gas heat models (digit 1 = Y/D, digit 39 = B)
Precedent C cabinet, 10 to 12.5 tons, Cooling/Electric models (digit 1 = T/W, digit 39 = C)
Precedent C cabinet, 10 to 12.5 tons, Gas heat models (digit 1 = Y/D, digit 39 = C)
Precedent D cabinet, 12.5 to 25 tons, Low gas heat models
(digit 1 = Y/D, digit 11 = L, digit 39 = D)
Precedent D cabinet, 12.5 to 25 tons, Cooling/Electric and Gas heat models
(digit 11 = 0/M/H/B/C/E/G/K/N/P/R, digit 39 = D)
Precedent B cabinet, 3 to 5 tons, Gas heat models (digit 1 = Y/D, digit 39 = B)
ACC-SVN240C-EN
SAFETY WARNING

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Summary of Contents for Trane FIADAST001

  • Page 1 Precedent™ Packaged Rooftop Units Model Numbers: Used With: FIADAST001* Precedent A cabinet, 3 to 5 tons, Cooling/Electric models (digit 1 = T/W, digit 39 = A) FIADAST002* Precedent A cabinet, 3 to 5 tons, Gas heat models (digit 1 = Y/D, digit 39 = A)
  • Page 2: Warnings, Cautions, And Notices

    Chlorine, Fluorine and Carbon (CFCs) and those containing Hydrogen, Chlorine, Fluorine and Carbon (HCFCs). Not all refrigerants containing these compounds have the same potential impact to the environment. Trane advocates the responsible handling of all refrigerants.
  • Page 3 R-454B, contact your local representative. 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: Revision History

    Introduction Revision History • Used with model number information updated. • Updated General Information and Installation chapters. ACC-SVN240C-EN...
  • Page 5: Table Of Contents

    FIADAST001*/002* ........
  • Page 6: General Information

    2. Check carefully for shipping damage. If any damage is found, report it immediately, and file a claim against the transportation company. Parts List Table 1. FIADAST001* T/W models (digit 39 = A) Description Temperature sensing module Sensing tubes Mounting brackets Air block offs bracket 3/4-in.
  • Page 7 General Information Table 4. FIADAST004* Y/D models (digit 39 = B) Description Temperature sensing module Sensing tubes Mounting brackets Pipe insulation Screws Table 5. FIADAST005* T/W models (digit 39 = C) Description Temperature sensing module Sensing tubes Mounting brackets Pipe insulation Screws Table 6.
  • Page 8: Installation

    DC voltage. Confirm the unit is fully discharged using a CAT III or IV voltmeter rated per NFPA 70E. FIADAST001*/002* Field Installed DAS Assembly and Installation This section covers installation of DAS not installed in the rooftop unit at the factory.
  • Page 9 Installation Figure 2. Vertical tube through the DAS hole - FIADAST001* Insert the tube through DAS hole Use screw to connect tube assemblies Figure 3. Vertical tube through the DAS hole - FIADAST002* Insert the tube through DAS hole Use screw to connect...
  • Page 10 7. Use two screws to secure condenser wall bracket and use one/two screws to secure ID Fan wall bracket as shown in Figure 4, p. 10 Figure 5, p. Figure 4. Installing FIADAST001* into the unit Two screws One screw Figure 5. Installing FIADAST002* into the unit...
  • Page 11: Factory Installed Das Assembly And Installation

    Installation Figure 6. Temperature sensing module for FIADAST001*/002* Without insulation with insulation Figure 7. Temperature sensing module for FIADAST001*/002* Insulation Use screw to secure 10. Connect temperature sensor connector to factory installed harness. Harness will be near the temperature sensor with a like colored connector.
  • Page 12 FIA Kit Unit Configuration Tube assembly 1 Tube assembly 2 436921230001 Downflow 436614820130 436917890001 436917130001 Block-off brackets 436909040001 FIADAST001 T/W Models (digit 39 = A) 436921230001 Aluminum Horizontal Flow 436614820130 dot tapes All holes open 436917130001 436909040001 No block-off brackets.
  • Page 13 Installation Table 9. DAS configuration (continued) FIA Kit Unit Configuration Tube assembly 1 Tube assembly 2 436917140001 436919810001 436921030001 Aluminum Downflow dot tape 436909040001 2 x 3 Gas Heater (digit 11 = L) 436917890001 Block-off brackets 436917140001 Aluminum Horizontal Flow dot tapes 2 x 3 Gas Heater (digit 11 = L) 436917890001...
  • Page 14: Fiadast003 To 006 And Fiadast009

    Installation Table 9. DAS configuration (continued) FIA Kit Unit Configuration Tube assembly 1 Tube assembly 2 436917140001 436919810001 Aluminum 436921030001 dot tape Downflow 436909040001 4 x 5 Gas Heater (digit 11 = H) 436917890001 Block-off brackets 436917140001 Aluminum Horizontal Flow dot tapes 4 x 5 Gas Heater (digit 11 = H) All holes open...
  • Page 15 Installation 2. Attach sensor module assembly to end of tube. Verify that insulation is installed around the temperature sensing assembly with a wire tie. Figure 9. Sensor module 3. Remove discharge duct cover of unit and remove knockout in fan wall. •...
  • Page 16 Installation Figure 11. Tube assembly installation Short tube assembly Wire clamps for routing to rear location FIADAST003 to 006 FIADAST009 6. Use remaining components to build supply-side assembly. Refer to correct assembly for downflow or horizontal flow discharge configurations. Be sure to note the direction of the holes. Note: For FIADAST004*, the last tube has two different mounting configurations.
  • Page 17 Installation Unit Type Airflow Configuration B.0 Cabinet C.0 Cabinet Gas Heat Horizontal/Downflow FIADAST004* FIADAST006* Table 10. Gap analysis chart – B.0 and C.0 cabinet Heater Type HZ Gap Low DF Gap Low HZ Gap Med DF Gap Med HZ Gap High DF Gap High TLSP;...
  • Page 18 Installation Figure 13. FIADAST003 and FIADAST005 - Installed Figure 14. FIADAST004 and FIADAST006 - installed ACC-SVN240C-EN...
  • Page 19 Installation Figure 15. FIADAST009 installed Air Blockoff Slide Bracket (Factory downflow configuration) Pickup Tube Horizontal Downflow • Figure above shows FIADAST009 supply side tubing with a high-heat exchanger. • Factory downflow configuration is shown. For field-installed downflow applications, blockoff is not used and can be discarded. •...
  • Page 20: Fiadast007 To 008

    Installation Figure 17. Pickup tubes MED HEAT - 2 Vertical Holes Part Number 436931530002 LOW HEAT - 3 Vertical Holes Part Number 436931530003 HIGH HEAT - 1 Vertical Hole Part Number 436931530001 FIADAST007 to 008 1. Remove the filter access panel. 2.
  • Page 21 Installation 4. Assemble DAS as shown in the following figures. Figure 19. D cabinet (digit 39 = D) horizontal installation Temperature sensing assembly with insulation Secure clamp with screws into fan wall Secure three tubes with screws Tubing holes face vertically upwards toward fan Tubing holes face towards front of unit (opposite horizontal supply duct)
  • Page 22 Installation Figure 21. D cabinet (digit 39 = D) downflow installation Mounting bracket Sensing tubes Figure 22. D cabinet (digit 39 = D) horizontal installation Mounting bracket Sensing tubes 7. Confirm the temperature sensing module assembly matches Figure 23, p. 23.
  • Page 23 Installation Figure 23. D cabinet (digit 39 = D) temperature sensing module installation Temperature sensing module Use temperature sensing module screw to attach to the sensor tube Figure 24. Insulation installation around temperature sensing assembly Sensor module wire harness Insulation secured to outside of temperature sensing module with wire tie...
  • 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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