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Summary of Contents for American Standard TWE060A E Series
- Page 1 Installation Operation Maintenance Split System Cooling or Heat Pump Air Handler 5 - 20 Tons Models TWE060A***E TWE050AD**E TWE060B***E TWE075AD**E TWE090A***E TWE100AD**E TWE090B***E TWE100BD**E TWE120A***F TWE155BD**E TWE120B***E TWE200BD**F TWE180B***E TWE240B***F TWE-SVX03C-EN January 2009...
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Page 2: Warnings, Cautions And Notices
Warnings, Cautions and Notices Warnings, Cautions and Notices. Note that warnings, cautions and notices appear at appropriate intervals throughout this manual. Warnings are provide to alert installing contractors to potential hazards that could result in personal injury or death. Cautions are designed to alert personnel to hazardous situations that could result in personal injury, while notices indicate a situation that could result in equipment or property-damage-only accidents. - Page 3 Warnings, Cautions and Notices This booklet describes proper installation, operation, and maintenance procedures for air cooled systems. By carefully reviewing the information within this manual and following the instructions, the risk of improper operation and/or component damage will be minimized. It is important that periodic maintenance be performed to help assure trouble free operation.
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Page 4: Table Of Contents
Table of Contents Model Number Description ..........5 General Information . -
Page 5: Model Number Description
Model Number Description T W E 0 9 0 1 2 3 4 5 6 9 10 Model Number Description All products are identified by a multiple-character model number that precisely identifies a particular type of unit. An explanation of the alphanumeric identification code is provided. Its use will enable the owner/operator, installing contractors, and service engineers to define the operation, specific components, and other options for any specific unit. -
Page 6: General Information
General Information Installation procedures should be performed in the sequence that they appear in this manual. Do not destroy or remove the manual from the unit. The manual should remain weather-protected with the unit until all installation procedures are complete. Note: It is not the intention of this manual to cover all possible variations in systems that may occur or to provide comprehensive information concerning every possible contingency that may be encountered during an installation. -
Page 7: Lifting Recommendations
General Information Lifting Recommendations WARNING Improper Unit Lift! Test lift unit approximately 24 inches to verify proper center of gravity lift point. To avoid dropping of unit, reposition lifting point if unit is not level. Failure to properly lift unit could result in unit dropping which could result in death or serious injury and possible equipment or property-only damage. -
Page 8: Pre-Installation
Pre-Installation The final position for the air handler must be dictated by required service access to it, weight distribution over structural supports, and by the locations of electrical, refrigerant and condensate drainage connections. After this is determined, the following preparations should be made. Repositioning Drain Pan These air handlers come with one drain pan that can be installed in any one of four positions;... -
Page 9: Refrigerant Piping Preparation
Pre-Installation Figure 2. Process for Drain Pan Relocation Figure 3. Drain Pan Relocation 1. Remove the access plate at the opposite end of the drain connection. This plate secures and lifts the back end of the drain pan for sloping. It must be removed before the drain pan can be removed. -
Page 10: Installations, Limitations And Recommendations
Pre-Installation Installations, Limitations and Recommendations NOTICE System Component Damage! Properly insulate all refrigerant gas piping to prevent possible water damage due to condensation and to prevent capacity loss and possible compressor damage. The general location of the air handler is normally selected by the architect, contractor and/or buyer. -
Page 11: Dimensional Data
Dimensional Data Figure 4. TWE050-120 Dimensional Data TWE-SVX03C-EN... - Page 12 Dimensional Data Figure 4. (continued from previous page) TWE050-120 Dimensional Data TWE-SVX03C-EN...
- Page 13 Dimensional Data Figure 5. TWE155-240 Dimensional Data TWE-SVX03C-EN...
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Page 14: Installation
Installation Horizontal Suspension WARNING Risk of Unit Dropping! Do not use mounting legs for ceiling suspension, external isolation, or unit support during module placement. Mounting legs are designed only to secure the unit to the floor, housekeeping pad, or platform. Improper use of the mounting legs as described above could result in unit dropping which could result in death or serious injury, and equipment damage. -
Page 15: Refrigerant Piping
Installation Precautionary Measures • Avoid breathing fiberglass dust. • Use a NIOSH approved dust/mist respirator. • Avoid contact with the skin or eyes. Wear long-sleeved, loose-fitting clothing, gloves, and eye protection. • Wash clothes separately from other clothing: rinse washer thoroughly. •... -
Page 16: Condensate Piping
Installation Figure 6. Figure 8. Remote Bulb (Side View) Figure 7. Remote Bulb Installation Clamp Tubing 45° Remote Bulb NOTICE Equipment Damage! Ensure that the refrigerant lines passing through the cabinet are not resting on sharp sheet metal edges. Condensate Piping The drain pan condensate connection is a female slip joint type for 1”... -
Page 17: Filters
Installation Filters Figure 10. Air handlers are shipped with throwaway filters Figure 11. Filter Replacement installed. For replacement filters consult the air handler service facts for correct size and number. To replace filters from the end of the unit, remove Filter Frame Angle lower access panel (either end) and slide old filters in 1”... -
Page 18: Ground Wire
Installation WARNING Ground Wire! All field-installed wiring must be completed by qualified personnel. All field-installed wiring must comply with NEC and applicable local codes. Failure to follow this instruction could result in death or serious injuries. Figure 12. 1. All electrical lines, sizing, protection, and grounding Figure 13. -
Page 19: Installation Checklist
Installation Installation Checklist Complete this checklist once the unit is installed to verify that all recommended procedures have been accomplished before the system is started. Operational checks cannot be performed until the outdoor unit is installed and system interconnection is complete. 1. -
Page 20: Electrical Wiring
Installation Electrical Wiring Thermostat and Control Connections Figure 15. Field Wiring Notes: 1. Wiring shown with dashed lines is to be furnished and installed by the customer. All customer supplied wiring must be copper only and must conform to NEC and local electrical codes. Codes may require line of sight between disconnect switch and unit. - Page 21 Installation TTA090A/TWE090A, TTA120A/TWE120A Field Wiring: A. 3 power wires. Line voltage. B. 3 power wires. Line voltage for 3 phase; 2 wires for single phase. C. Cooling only thermostat: 3 wires, 24 volts. a. One Stage Electric heat: add 1 additional wire, 24 volts. b.
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Page 22: Field Wiring
Installation a. Outdoor thermostat; add 1 additional wire, 24 volts. b. Electric heat: add 1 additional wires, 24 volts. (2) 2/4TT_060/TWE120B, (2) 2/4TT_030/TWE060B Field Wiring: A. 3 power wires. Line voltage for 3 phase; 2 wires for single phase. B. 3 power wires. Line voltage for 3 phase; 2 wires for single phase. C. - Page 23 Installation Figure 17. TTA120B/TWE120B, TTA120C/TWE120A, TTA100B/TWE100B, TTA100C/TWE100A Figure 18. TWA090A, 120A/TWE090A, 120A; TWA075A, 100A/TWE075A, 100A TWE-SVX03C-EN...
- Page 24 Installation Figure 19. TTA120B/TWE120B; TTA120C/TWE120A; TTA100B/TWE100B; TTA100C/TWE100A Figure 20. TTA090A, 120A/TWE090A, 120A; TTA075A, 100A/TWE075A, 100A TWE-SVX03C-EN...
- Page 25 Installation Figure 21. 2/4TT_060/TWE060; 2/4TT_050/TWE050 Figure 22. 2/4TT_060/TWE060; 2/4TT_050/TWE050 TWE-SVX03C-EN...
- Page 26 Installation Figure 23. 2/4TT_060/TWE060; 2/4TT_050/TWE050 Figure 24. 2/4TW_030/TWE060B; 2/4TW_/TWE090B; 2/4TW_060/TWE120B; 2/4TW_050/ TWE100B TWE-SVX03C-EN...
- Page 27 Installation Figure 25. 2/4TW_030/TWE060B; 2/4TW_/TWE090B; 2/4TW_060/TWE120B; 2/4TW_050/ TWE100B Figure 26. Field Wiring Notes: 1. Wiring shown with dashed lines is to be furnished and installed by the customer. All customer supplied wiring must be copper only and must conform to NEC and local electrical codes. Codes may require line of sight between disconnect switch and unit.
- Page 28 Installation TTA150B/TWE150B, TTA180B/TWE180B, TTA240B/TWE240B, TTA180C/TWE180B Field Wiring: A. 3 power wires. Line voltage. B. 3 power wires. Line voltage for 3 phase; 2 wires for single phase. C. Cooling only thermostat: 4 wires, 24 volts. a. One Stage Electric heat: add 1 additional wire, 24 volts. b.
- Page 29 Installation Figure 27. TTA150B, 180B, 240B/TWE180B, 240B; TTA125B, 155B, 200B/TWE155B, 200B; TTA155C/TWE155B; TTA180C/TWE180B Figure 28. TWA180B, 240B/TWE180B, 240B; TWA155B, 200B/TWE155B, 200B TWE-SVX03C-EN...
- Page 30 Installation Figure 29. TWA090A, 120A/TWE180B, 240B; TWA075A, 100A/TWE155B, 200B Figure 30. TTA090A, 120A/TWE180B, 240B; TTA075A, 100A/TWE155B, 240B TWE-SVX03C-EN...
- Page 31 Installation Figure 31. TTA090A, 120A/TWE180B, 240B; TTA075A, 100A/TWE155B, 200B Figure 32. 2/4TW_030A/TWE060B; 2/4TW_/TWE090B; 2/4TW_060/TWE120B; 2/4TW_050/ TWE100B TWE-SVX03C-EN...
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Page 32: Warranty
Warranty Central Air Conditioner This warranty is extended by Trane to the original purchaser and to any succeeding owner of the real property to which the Air Conditioner is originally affixed, and applies to products purchased and retained for use within the U.S.A. and Canada. There is no warranty against corrosion, erosion or deterioration. - Page 33 Warranty THE WARRANTY AND LIABILITY SET FORTH HEREIN ARE IN LIEU OF ALL OTHER WARRANTIES AND LIABILITIES, WHETHER IN CONTRACT OR IN NEGLIGENCE, EXPRESS OR IMPLIED, IN LAW OR IN FACT, INCLUDING IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR PARTICULAR USE, AND IN NO EVENT SHALL WARRANTOR BE LIABLE FOR ANY INCIDENTAL OR CONSEQUENTIAL DAMAGES.
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Page 34: Wiring Diagram Matrix
Wiring Diagram Matrix WIRING DIAGRAM NO. DIAGRAM TYPE UNIT MODEL NO'S TTA120B3, TTA120B4, TTA120BW, TTA100BD, TTA150B3, 4367-0325 ElectroMechanical Connection and Schematic TTA150B4, TTA150BW, TTA125BD, TTA120BK, TTA150BK 4367-0326 ElectroMechanical Connection and Schematic TTA100CD, TTA120C3, TTA120C4, TTA120CW TWA090A3, TWA090A4, TWA090AW, TWA120A4, TWA120AW, 4367-0327 ElectroMechanical Connection and Schematic TWA075AD, TWA100AD... - Page 36 Literature Order Number TWE-SVX03C-EN Date January 2009 Supersedes TWE-SVX03C-EN (December 2007) 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.
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