Table of Contents
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Installation, Operation, and Maintenance
Split System Air Conditioners
Odyssey™ with Symbio™
Controls
Cooling Condenser, R-454B 6 to 25 Tons
(60 Hz)
TTA072K*A/D
TTA090K*A/D
TTA120K*C/D
TTA150K*D
TTA180K*C/D
TTA240K*C/D
TTA300K*C
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.
August 2024
SAFETY WARNING
SS-SVX014A-EN
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Table of Contents
Related Manuals for Trane Odyssey TTA072K A Series
Summary of Contents for Trane Odyssey TTA072K A Series
- Page 1 Installation, Operation, and Maintenance Split System Air Conditioners Odyssey™ with Symbio™ Controls Cooling Condenser, R-454B 6 to 25 Tons (60 Hz) TTA072K*A/D TTA090K*A/D TTA120K*C/D TTA150K*D TTA180K*C/D TTA240K*C/D TTA300K*C 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 (HCFCs). Not all refrigerants containing these compounds bump cap, fall protection, electrical PPE and arc have the same potential impact to the environment. Trane flash clothing). ALWAYS refer to appropriate advocates the responsible handling of all refrigerants.
- Page 3 This document and the information in it are the property of regulations. 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...
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Page 4: Table Of Contents
Table of Contents Model Number Description ....5 Refrigerant Piping Procedures (Indoor Unit) ........27 Cooling Condenser . -
Page 5: Model Number Description
Model Number Description Cooling Condenser Digit 1, 2, 3— Unit Function Digit 14 — Efficiency Generation TTA = Split System Cooling B = Generation B Digit 4, 5, 6 — Tonnage Digit 15 — Controls 072 = 6 Tons (60 Hz) S = Symbio™... -
Page 6: General Information
Dual compressor/dual circuit models give return or escalation to the VFD manufacturer true stand-by protection; if one compressor fails, the requires a Trane Technical Support ticket second will automatically start-up. During light load number FIRST. Removal of the VFD prior to conditions, only one compressor will operate to save this step will void the unit’s warranties. -
Page 7: A2L Information
• To be repaired only by trained service At all times, Trane’s maintenance and service guidelines shall be followed. If in doubt, contact Trane technical personnel. support for assistance. • Do not puncture refrigerant tubing. -
Page 8: Leak Detection
Verify continuity of earth bonding. The recovery equipment shall be in good working order • Replace electrical components with Trane replacement with instructions available. Equipment shall be suitable for parts, or those meeting the same ratings and qualified the recovery of the flammable refrigerant. For specific for flame arrest protection, UL LZGH2 category. -
Page 9: Decommissioning
A2L Information • Ensure that the refrigerating system is earthed prior to the equipment are removed from site promptly and all charging the system with refrigerant. isolation valves on the equipment are closed off. • Label the system when charging is complete (if not 11. -
Page 10: Minimum Room Area Limits
A2L Information Minimum Room Area Limits • The second threshold defines when additional ventilation airflow is required. If the room area, A or TA, (Refrigerant charge greater than 3.91 lb is below the adjusted A or TA threshold, per circuit) additional ventilation is required to remove refrigerant in the event of a leak. - Page 11 A2L Information Figure 2. Charge vs min room area (SI) Charge vs Min Room Area (SI) 280.0 260.0 Release Height-0.6m 240.0 Release Height-1.0m Release Height-1.4m 220.0 Release Height-1.8m Release Height-2.2m 200.0 180.0 160.0 140.0 120.0 100.0 80.0 60.0 40.0 20.0 10.0 12.0 14.0...
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Page 12: Leak Detection System
A2L Information of refrigerant with a minimum room area requirement of mechanical ventilation system meets the requirements of 180 ft with a 2.2 m release height. ANSI\ASHRAE Standard 15-2022, Section 7.6.4. Leak Detection System = 180 ft x 1.05 x 2 = 378 ft min.adj (Refrigerant charge greater than 3.91 lb No additional ventilation is required. -
Page 13: Pre-Installation
Pre-Installation Unit Inspection Lifting Recommendations Inspect material carefully for any shipping damage. If WARNING damaged, it must be reported to, and claims made against Improper Unit Lift! the transportation company. Compare the information that appears on the unit nameplate with ordering and submittal Failure to properly lift unit in a LEVEL position could data to ensure the proper unit was shipped. -
Page 14: Unit Mounting
Pre-Installation Unit Mounting Ground Level Mounting For ground level installation, the unit base should be WARNING adequately supported and hold the unit near level. The Risk of Roof Collapsing! installation must meet the guidelines set forth in local codes. The support should extend two inches beyond the Failure to ensure proper structural roof support could unit base channels at all points. -
Page 15: Dimensional Data
Dimensional Data Cooling Condenser Figure 4. Height, width and depth measurements H - in. (mm) W - in. (mm) D - in. (mm) TTA072, 090 39.2 (996) 42.1 (1070) 36.3 (922) 39.2 (996) 51.9 (1317) 39.3 (999) TTA120 45.2 (1150) 51.9 (1317) 39.3 (999) TTA150... - Page 16 Dimensional Data Figure 5. 6, 7.5 ton condensing, single compressor – in (mm) NOTES: SEE NOTE 3 1. ACCESS OPENING IS FOR FIELD INSTALLED BAYLOAM ACCESSORY. 2. MINIMUM CLEARANCE FOR PROPER OPERATION IS 36” ( 914.4) FROM WALLS, SHRUBBERY, PRIVACY FENCES ETC. MINIMUM CLEARANCE BETWEEN ADJACENT UNITS IS 72”...
- Page 17 Dimensional Data Figure 6. 6, 7.5 ton condensing, dual compressor – in (mm) NOTES: SEE NOTE 3 1. ACCESS OPENING IS FOR FIELD INSTALLED BAYLOAM ACCESSORY. 2. MINIMUM CLEARANCE FOR PROPER OPERATION IS 36” ( 914.4) FROM WALLS, SHRUBBERY, PRIVACY FENCES ETC. MINIMUM CLEARANCE BETWEEN ADJACENT UNITS IS 72”...
- Page 18 Dimensional Data Figure 7. 10 ton manifolded compressor – in (mm) SEE NOTE 3 NOTES: 1. ACCESS OPENING IS FOR FIELD INSTALLED BAYLOAM ACCESSORY. 2. MINIMUM CLEARANCE FOR PROPER OPERATION IS 36” ( 914.4) FROM WALLS, SHRUBBERY, PRIVACY FENCES ETC. MINIMUM CLEARANCE BETWEEN ADJACENT UNITS IS 72”...
- Page 19 Dimensional Data Figure 8. 10 ton condensing, dual compressor – in (mm) SEE NOTE 3 NOTES: 1. ACCESS OPENING IS FOR FIELD INSTALLED BAYLOAM ACCESSORY. 2. MINIMUM CLEARANCE FOR PROPER OPERATION IS 36” ( 914.4) FROM WALLS, SHRUBBERY, PRIVACY FENCES ETC. MINIMUM CLEARANCE SERVICE PANEL BETWEEN ADJACENT UNITS IS 72”...
- Page 20 Dimensional Data Figure 9. 12.5 ton condensing, dual compressor – in (mm) SEE NOTE 2 NOTES: 1. MINIMUM CLEARANCE FOR PROPER OPERATION IS 36” ( 914.4) FROM WALLS, SHRUBBERY, PRIVACY FENCES ETC. MINIMUM CLEARANCE BETWEEN ADJACENT UNITS IS 72” (1828.8). RECOMMENDED SERVICE SERVICE PANEL CLEARANCE 48”...
- Page 21 Dimensional Data Figure 10. 15, 20 ton dual compressor – in (mm) NOTES: 1. MINIMUM CLEARANCE FOR PROPER OPERATION IS 36” ( 914.4) FROM WALLS, SHRUBBERY, PRIVACY FENCES ETC. MINIMUM CLEARANCE BETWEEN ADJACENT UNITS IS 72” (1828.8). RECOMMENDED SERVICE SEE NOTE 2 CLEARANCE 48”...
- Page 22 Dimensional Data Figure 11. 15, 20 ton condensing, manifolded compressor – in (mm) NOTES: 1. MINIMUM CLEARANCE FOR PROPER OPERATION IS 36” ( 914.4) FROM WALLS, SHRUBBERY, PRIVACY FENCES ETC. MINIMUM CLEARANCE BETWEEN ADJACENT UNITS IS 72” (1828.8). RECOMMENDED SERVICE SEE NOTE 2 CLEARANCE 48”...
- Page 23 Dimensional Data Figure 12. 25 ton condensing, manifolded compressor – in (mm) SEE NOTE 2 NOTES: 1. MINIMUM CLEARANCE FOR PROPER OPERATION IS 36” ( 914.4) FROM WALLS, SHRUBBERY, PRIVACY FENCES ETC. MINIMUM CLEARANCE BETWEEN ADJACENT UNITS IS 72” (1828.8). RECOMMENDED SERVICE CLEARANCE 48”...
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Page 24: Weights
Weights Cooling Condenser Table 2. TTA R-454B unit and corner weights — lbs (60 Hz) Corner Weights Shipping Max Net Max (lbs) Tons Model No. (lbs) TTA072K*A TTA072K*D TTA090K*A TTA090K*D TTA120K*D TTA120K*C 12.5 TTA150K*D TTA180K*D TTA180K*C TTA240K*D TTA240K*C TTA300K*C 1020 Figure 13. -
Page 25: Installation
Installation Refrigerant Piping Guidelines Figure 15. Allowable elevation difference: TTA above indoor unit For TTA units, contact the manufacturer for review. Figure 16. Allowable elevation difference: TTA below indoor unit For TTA units contact manufacturer for review. Not allowed for TWA units. Acceptable liquid-riser height based on total liquid-line length (below indoor unit) - Page 26 Installation Refrigerant Piping Procedures Figure 17. Outdoor units - refrigerant piping (with dry nitrogen) (Outdoor Units) WARNING Red Tag R-454B Flammable A2L Refrigerant! Failure to use proper equipment or components as described below could result in equipment failure, and possibly fire, which could result in death, serious injury, or equipment damage.
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Page 27: Unit)
Installation Refrigerant Piping Procedures WARNING (Indoor Unit) Explosion Hazard and Deadly Gases! Failure to follow all proper safe refrigerant handling Once liquid and suction lines are complete to the practices could result in death or serious injury. refrigerant connections on the indoor unit, remove the Never solder, braze or weld on refrigerant lines or any gauge port core(s) on the indoor unit connection stubs to unit components that are above atmospheric... -
Page 28: Leak Check
Installation Leak Check System Evacuation 1. After completion of leak check, evacuate the system. WARNING 2. Attach appropriate hoses from manifold gauge to gas Explosion Hazard! and liquid line pressure taps. Failure to follow these instructions could result in Note: Unnecessary switching of hoses can be avoided death or serious injury or equipment or property-only and complete evacuation of all lines leading to damage. -
Page 29: Insulating And Isolating Refrigerant
Table 3. R-454B TTA approved oils Approved Oils Unit Model Number TTA072K*A, TTA072K*D, TTA090K*D, TTA090K*A, Trane Oil Part Number OIL00094 TTA120K*C, TTA120K*D, (1 quart container) TTA150K*D, TTA180K*D, TTA180K*C, TTA240K*D Trane Oil Part Number OIL00079... -
Page 30: Charging Levels
For variable frequency drives or other energy storing components provided by 1. Turn on power to the unit. Allow the system to run for Trane or others, refer to the appropriate 15 minutes to stabilize operating conditions. manufacturer’s literature for allowable waiting periods for discharge of capacitors. -
Page 31: Electrical Wiring
Installation NOTICE 6. Reinstall the red tags on the schrader valves, if they were removed while charging. Use Copper Conductors Only! 7. Replace all panels. Failure to use copper conductors could result in equipment damage as the equipment was not Electrical Wiring designed or qualified to accept other types of conductors. -
Page 32: Field Wiring
Installation Communication signal wires require shielded twisted Important: For the EDC switch to be functional and thereby pairs. facilitate reliable unit operation, make the EDC connections from the indoor to the outdoor Use Comlink cable with a PVC jacket, 18/1 PR, stranded control boxes. -
Page 33: Refrigerant Circuit
Installation Refrigerant Circuit Figure 20. Typical split system cooling refrigerant circuit — microchannel COOLING ONLY CIRCUIT DIAGRAM DISCHARGE TEMPERATURE LIMIT (DTL) HIGH PRESSURE GAUGE CONNECTION SWITCH (HPCO) NOTE A FIELD SUPPLIED INTER-CONNECTING TUBING COMPRESSOR EQUALIZER TUBE EXPANSION VALVE BULB GAUGE CONNECTION LOW PRESSURE SWITCH (LPCO) -
Page 34: Pre-Start
Pre-Start Control Circuit Features has returned to normal, the compressor and outdoor fans will cycle back on. Note: Not all of these features may be required for your unit, check electrical schematic. High Pressure Cut-Out (HPCO) Discharge Temperature Limit (DTL) This control’s sensor is located in the discharge line. -
Page 35: Troubleshooting
Troubleshooting WARNING The leak detection sensor offers a visual diagnostic status in the form of one green and one red LED to indicate Live Electrical Components! diagnostic error state. Failure to follow all electrical safety precautions when Table 7. Leak detection system LED status exposed to live electrical components could result in death or serious injury. -
Page 36: Service Test Mode
Service Test Mode The Symbio™ 700 supports a Service Test Mode that can appropriate outputs. A user-selected timeout value will be used to energize the various components of the system, determine how long the controller will remain in any given either to support general system startup tasks or to support state once initiated. -
Page 37: Maintenance
For variable frequency drives or other energy storing components provided by Coil Cleaning Trane or others, refer to the appropriate manufacturer’s literature for allowable waiting periods Regular coil maintenance, including annual cleaning- for discharge of capacitors. Verify with a CAT III or IV... -
Page 38: Maintenance Log
Maintenance Maintenance Log SS-SVX014A-EN... -
Page 39: Charging Data And Pressure Curves
Charging Data and Pressure Curves Table 8. TTA Charging data and pressure curves Refrigerant Charging Curve Condenser Air Handler Pressure Curves Superheat and Charge Table TTA072K*A* TWE090K*A* 436768210001 436768210001 TTA072K*D* TWE072K*B* 436768220001 436768410001 TTA090K*A* TWE090K*A* 436768230001 436768230001 TTA090K*D* TWE090K*B* 436768240001 436768420001 TTA120K*C* TWE120K*A*... -
Page 40: Location
Wiring Diagram Matrix and Device Location Table 9. TTA wiring diagrams Description Applicability Part Number Power Schematic (Wiring Diagram) for units with Dual Compressors and All Units with Digit 4-6 = 180/240/300 1213-4781 Dual Fans Power Schematic (Wiring Diagram) for units with Dual Compressors and All Units with Digit 4-6 = 072/090/120/150 and 1213-4782 Single Fans... -
Page 41: Warranty
Products Covered — This warranty is extended by Trane, and which have been returned to the warrantor. and applies to the following products: The warrantor’s warranty is conditional on the Customer... - Page 42 Notes SS-SVX014A-EN...
- Page 43 Notes SS-SVX014A-EN...
- Page 44 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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