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©2022

 ACC-SVN240A-EN

Introduction

Read this manual thoroughly before operating or servicing this unit.

Warnings, Cautions, and Notices

Safety advisories appear throughout this manual as required. Your personal safety and the proper 
operation of this machine depend upon the strict observance of these precautions.

Important Environmental Concerns

Scientific research has shown that certain man-made chemicals can affect the earth’s naturally 
occurring stratospheric ozone layer when released to the atmosphere. In particular, several of the 
identified chemicals that may affect the ozone layer are refrigerants that contain 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-including industry replacements for 
CFCs and HCFCs such as saturated or unsaturated HFCs and HCFCs.

Important 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 according to local rules. For the USA, 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. In addition, some states or municipalities may 
have additional requirements that must also be adhered to for responsible management of 
refrigerants. Know the applicable laws and follow them.

The three types of advisories are defined as follows:

WARNING

Indicates a potentially hazardous situation which, if not avoided, could result in 
death or serious injury.

CAUTION

s

Indicates a potentially hazardous situation which, if not avoided, could result in 
minor or moderate injury. It could also be used to alert against unsafe practices.

NOTICE

Indicates a situation that could result in equipment or property-damage only 
accidents.

WARNING

Proper Field Wiring and Grounding Required!

Failure to follow code could result in death or serious injury. All field wiring MUST be 
performed by qualified personnel. Improperly installed and grounded field wiring poses FIRE 
and ELECTROCUTION hazards. To avoid these hazards, you MUST follow requirements for 
field wiring installation and grounding as described in NEC and your local/state/national 
electrical codes.

Summary of Contents for Precedent FIADAST003 Series

Page 1: ...ecautions in the literature and on the tags stickers and labels that are attached to the equipment Discharge Air Sensing Kit Precedent Packaged Rooftop Units Installation Instructions Model Number Use...

Page 2: ...g industry All technicians who handle refrigerants must be certified according to local rules For the USA the Federal Clean Air Act Section 608 sets forth the requirements for handling reclaiming reco...

Page 3: ...g ALWAYS refer to appropriate Safety Data Sheets SDS and OSHA guidelines for proper PPE When working with or around hazardous chemicals ALWAYS refer to the appropriate SDS and OSHA GHS Global Harmoniz...

Page 4: ...Table of Contents 4 ACC SVN240A EN General Information 5 Inspection 5 Parts List 5 Installation 7...

Page 5: ...ported within 15 days 4 If concealed damage is discovered stop unpacking the shipment 5 Do not remove damaged material from the receiving location Take photos of the damage if possible The owner must...

Page 6: ...ulation 12 Screws Quantity Description 1 Temperature sensing module 4 Sensing tubes 2 Mounting brackets 1 Pipe insulation 12 Screws Quantity Description 4 Sensing tubes 1 Temperature sensing module in...

Page 7: ...Confirm the unit is fully discharged using a CAT III or IV voltmeter rated per NFPA 70E Figure 1 T WS 072 120 downflow and horizontal FIADAST003 and FIADAST005 electric heat Module indoor fan tempera...

Page 8: ...ischarge air sensing sampling Bracket discharge air sensor top Bracket discharge air sensor top Tube discharge air sensing convertible Bracket DAS support Insulation Insulation Tube discharge air sens...

Page 9: ...insulation Secure clamp with screws into fan wall Secure four tubes with screws Tube position with 5x5 Gas HX digit 11 L FIADAST007 Tube position with 7x7 8x8 Gas HX Electric Heat or Cooling Only FIAD...

Page 10: ...10 ACC SVN240A EN Installation Figure 7 FIADAST004_B 0 and C 0 in machine Figure 8 FIADAST004_B 0 and C 0 gap setting...

Page 11: ...et Heater Type HZ Gap Low DF Gap Low HZ Gap Med DF Gap Med HZ Gap High DF Gap High TLSP GAS heat B0 Cabinet 3x3 L2 3 4 inch 3 4 inch TLSP GAS heat B0 Cabinet 3x4 L2 3 4 inch 3 4 inch 3 4 inch 3 4 inch...

Page 12: ...shown in the following figures Figure 10 For model D cabinet digit 39 D install sensing tube Insert sensing tube through knockout in divider Remove rear access panel Remove supply duct cover Assemble...

Page 13: ...r tube with the single screw Verify that insulation is installed around the temperature sensing assembly with a wire tie See Figure 14 Figure 12 For model D cabinet digit 39 D horizontal installation...

Page 14: ...ll circuit layout After installation is complete the Symbio 700 UC configuration will need to be updated to enable this installed feature 9 Replace access panels and duct cover 10 Turn the main power...

Page 15: ...ACC SVN240A EN 15 Notes...

Page 16: ...gn and specifications without notice We are committed to using environmentally conscious print practices Trane and American Standard create comfortable energy efficient indoor environments for commerc...

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