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.
November 2020
( ( 5 5 0 0 H H z z ) )
TWA0604DA
TWA0604DD
TWA0764DA
TWA0764DD
TWA1014DA
TWA1014DD
TWA1564DD
TWA2014DD
S S A A F F E E T T Y Y W W A A R R N N I I N N G G
S S S S P P - - S S V V X X 0 0 0 0 1 1 B B - - E E N N
Packaged rooftop air conditioners - cooling, gas/electric. 7.5 ton standard efficiency rooftop units (20 pages)
Summary of Contents for Trane Odyssey TWA0724 A Series
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Installation, Operation, and Maintenance Split System Air Conditioners Odyssey™ ™ with Symbio™ ™ Controls Heat Pump Condenser, R-410A 5 to 20 Tons and R-22 Dry Charge 7.5, 10, 15 and 20 Tons ( ( 6 6 0 0 H H z z ) ) ( ( 5 5 0 0 H H z z ) ) TWA0724*A TWA0604DA...
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A A L L W W A A Y Y S S r r e e f f e e r r t t o o a a p p p p r r o o p p r r i i a a t t e e S S a a f f e e t t y y D D a a t t a a impact to the environment. Trane advocates the...
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. . 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...
General Information This manual describes proper installation, operation, destroy or remove the manual from the unit. The and maintenance procedures for air-cooled systems. manual should remain weather-protected with the unit By carefully reviewing the information within this until all installation procedures are complete. manual and following the instructions, the risk of N N o o t t e e : : It is not the intention of this manual to cover all improper operation and/or component damage will be...
Pre-Installation Unit Inspection Lifting Recommendations Inspect material carefully for any shipping damage. If W W A A R R N N I I N N G G damaged, it must be reported to, and claims made I I m m p p r r o o p p e e r r U U n n i i t t L L i i f f t t ! ! against the transportation company.
P P r r e e - - I I n n s s t t a a l l l l a a t t i i o o n n “Dimensional Data,” p. 10). Figure 1. Roof mounted unit Outdoor Unit Unit Mounting Gas (Suction)
Heat Pump Figure 2. Height, width and depth measurements H - in. (mm) W - in. (mm) D - in. (mm) TWA0604DA, 0724*A, 0764DA, 0904*A (R-410A) and 39.125 (993.8) 42.125 (1070) 36 (914.4) TWA0902*A (R-22) TWA0604DD, 0724*D, 0764DD, 0904*D (R-410A) 39.125 (993.8) 52.125 (1324) 40 (1016)
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H H e e a a t t P P u u m m p p Figure 3. 5, 6, 6.25, 7.5 ton R-410A and 7.5 ton R-22 heat pump, single compressor (in inches) NOTES: SEE NOTE 3 1. ACCESS OPENING IS FOR FIELD INSTALLED BAYLOAM ACCESSORY. 2.
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H H e e a a t t P P u u m m p p Figure 4. 5, 6, 6.25, 7.5 ton R-410A heat pump, dual compressor (in inches) SEE NOTE 3 NOTES: 1. ACCESS OPENING IS FOR FIELD INSTALLED BAYLOAM ACCESSORY. 2.
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H H e e a a t t P P u u m m p p Figure 5. 8.33, 10 ton R-410A and 10 ton R-22 heat pump, single compressor (in inches) SEE NOTE 3 NOTES: 1. ACCESS OPENING IS FOR FIELD INSTALLED BAYLOAM ACCESSORY. 2.
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H H e e a a t t P P u u m m p p Figure 6. 8.33, 10 ton heat pump, dual compressor (in inches) SEE NOTE 3 NOTES: 1. ACCESS OPENING IS FOR FIELD INSTALLED BAYLOAM ACCESSORY. 2.
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H H e e a a t t P P u u m m p p Figure 7. 13, 15, 16.7 and 20 ton R-410A and 15, 20 ton R-22 heat pump, dual compressor (in inches) NOTES: 1. MINIMUM CLEARANCE FOR PROPER OPERATION IS 36” (914.4) FROM WALLS, SHRUBBERY, PRIVACY FENCES ETC.
Weights Heat Pump Condenser Table 1. TWA R-410A unit and corner weights — lbs (60 Hz) Corner Weights Shipping Net Max Tons Model No. (lbs) Max (lbs) TWA0724*A TWA0724*D TWA0904*A TWA0904*D TWA1204*A TWA1204*D TWA1804*D TWA2404*D 1003 Table 2. TWA R-22 unit and corner weights — lbs (60 Hz) Corner Weights Shipping Net Max...
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W W e e i i g g h h t t s s Figure 8. TWA072, 090, 120, TWA060, 076, 101, TWA0902*A, 1202*A Figure 9. TWA180, 240, TWA156, 201, TWA1802*D,TWA2402*D LIFTING HOLES LIFTING HOLES (BOTH SIDES) (BOTH SIDES) SSP-SVX001B-EN...
Installation Refrigerant Piping Guidelines Figure 10. Allowable elevation difference: TWA above indoor unit Contact manufacturer for review Figure 11. Allowable elevation difference: TTA or TWA below indoor unit Contact manufacturer for review Acceptable liquid-riser height based on total liquid-line length (below indoor unit) N N o o t t e e : : Route refrigerant piping for minimum linear length, minimum number of bends and fittings.
I I n n s s t t a a l l l l a a t t i i o o n n Refrigerant Piping Procedures Figure 12. Outdoor units - refrigerant piping (with dry nitrogen) (Outdoor Units) W W A A R R N N I I N N G G R R - - 4 4 1 1 0 0 A A R R e e f f r r i i g g e e r r a a n n t t u u n n d d e e r r H H i i g g h h e e r r P P r r e e s s s s u u r r e e t t h h a a n n R R - - 2 2 2 2 ! ! F F a a i i l l u u r r e e t t o o u u s s e e p p r r o o p p e e r r e e q q u u i i p p m m e e n n t t o o r r c c o o m m p p o o n n e e n n t t s s a a s s...
I I n n s s t t a a l l l l a a t t i i o o n n W W A A R R N N I I N N G G N N O O T T I I C C E E U U n n i i t t D D a a m m a a g g e e ! ! E E x x p p l l o o s s i i o o n n H H a a z z a a r r d d a a n n d d D D e e a a d d l l y y G G a a s s e e s s ! ! D D o o n n o o t t a a p p p p l l y y h h e e a a t t t t o o r r e e m m o o v v e e s s e e a a l l c c a a p p s s u u n n t t i i l l t t h h e e...
6. If vacuum gauge does not rise above 500 microns in TWA060, TWA072, 10 minutes, the evacuation should be complete. TWA0764DA, TWA0764DD, Trane Oil Part Number OIL00094 TWA0904*A, TWA0904*D, N N O O T T I I C C E E (1 quart container)
I I n n s s t t a a l l l l a a t t i i o o n n Refrigerant Charging Procedure Figure 13. Outdoor units - refrigerant piping If charging by weight, refer to “Charging Levels,”...
I I n n s s t t a a l l l l a a t t i i o o n n Charging Levels Odyssey Application Guide (SS-APG008*- EN) available through e-Library or your I I m m p p o o r r t t a a n n t t : : For the correct line diameter, for line local sales office.
I I n n s s t t a a l l l l a a t t i i o o n n Liquid Charging W W A A R R N N I I N N G G H H a a z z a a r r d d o o u u s s V V o o l l t t a a g g e e w w / / C C a a p p a a c c i i t t o o r r s s ! ! This procedure is accomplished with the unit operating.
I I n n s s t t a a l l l l a a t t i i o o n n Unit Power Supply local electrical codes. Codes may require line of sight between disconnect switch and unit. The installer must provide line voltage circuit(s) to the unit main power terminals as shown by the unit wiring Figure 14.
Note: Gray shaded cells indicate older legacy units. Contact the local Trane Commercial Sales office to receive a copy of Hub Case details. 2-Speed Air Handler (identified by a “C” in digit 15) is specifically designed as a replacement air handler for a system with a legacy electromechanical condenser.
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I I n n s s t t a a l l l l a a t t i i o o n n Pairing A: Symbio Heat Pump with Constant Volume Air Handler Figure 15. Symbio™ ™ 700 unit controller wiring Symbio 700 Unit Controller 4 10 11...
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I I n n s s t t a a l l l l a a t t i i o o n n Pairing B: Symbio Heat Pump with SZVAV / 1. Zone control (see Figure 15, p. 2-Speed Air Handler a.
I I n n s s t t a a l l l l a a t t i i o o n n Refrigerant Circuit Figure 18. Typical split system heat pump - cooling - refrigerant circuit HEAT PUMP CIRCUIT DIAGRAM COOLING MODE Note A EQUALIZER...
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I I n n s s t t a a l l l l a a t t i i o o n n Figure 20. Typical split system heat pump - cooling - refrigerant circuit HEAT PUMP CIRCUIT DIAGRAM COOLING MODE Note A EQUALIZER...
Pre-Start Control Circuit Features compressor and the outdoor fans if suction pressure drops below the Low Pressure Cut-Out setting. Once N N o o t t e e : : Not all of these features may be required for your the suction pressure has returned to normal, the unit, check electrical schematic.
Troubleshooting W W A A R R N N I I N N G G Refer to the latest version of the Symbio™ 700 Applications Guide (ACC-APG001*-EN) for details on L L i i v v e e E E l l e e c c t t r r i i c c a a l l C C o o m m p p o o n n e e n n t t s s ! ! troubleshooting the control system.
Service Test Mode The Symbio™ 700 supports a Service Test Mode that energize the appropriate outputs. A user-selected can be used to energize the various components of the timeout value will determine how long the controller system, either to support general system startup tasks will remain in any given state once initiated.
Maintenance W W A A R R N N I I N N G G ☐ Remove any accumulation of dust and/or dirt from the unit casing. H H a a z z a a r r d d o o u u s s V V o o l l t t a a g g e e w w / / C C a a p p a a c c i i t t o o r r s s ! ! ☐...
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M M a a i i n n t t e e n n a a n n c c e e in Step 1; then restore power to the unit. inadvertently bent during the cleaning process. 10. Using a fin comb, straighten any coil fins that were SSP-SVX001B-EN...
Wiring Diagram Matrix and Device Location Table 11. TWA wiring diagrams Description Applicability Part Number Power Schematic (Wiring Diagram) for units with Dual All Units with Digit 4-6 = 156/180/201/240 1213–3638 Compressors and Dual Fans Power Schematic (Wiring Diagram) for units with Dual All Units with Digit 4-6 = 060/072/076/090/101/ 1213–3639 Compressors and Single Fans...
• All accessories for the above products which are cleaning establishment, de-greasing plant or in any sold by Trane and applied in accordance with Trane corrosive atmosphere; or (3) any heat exchanger which specifications. is not shown to be defective by the warrantor’s inspection.
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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.