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36

SSP-SVX001D-EN

Warranty

For Commercial Unitary
Equipment Rated 25 Tons and
Under and Related Accessories

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d — This warranty is extended by

Trane, and applies to the following products:

All packaged and split system air conditioners and
heat pumps have a rated capacity of 25 tons and
under.

All packaged combinations gas/electric air
conditioners having a rated capacity of 25 tons and
under.

All packaged combination gas/electric air
conditioners having a rated capacity of 1.5 through
5 tons single phase electric power and used for
commercial applications. (As used in this warranty,
a commercial application is any application where
the end purchaser uses the product for other than
personal, family or household purposes.)

All accessories for the above products which are
sold by Trane and applied in accordance with Trane
specifications.

Basic Warranty

The warrantor warrants for a period of twelve (12)
months from the initial start-up or eighteen (18)
months from date of shipment, whichever is sooner,
that the products covered by this warranty (1) are free
from defects in material and manufacture, and (2) have
the capacities and ratings set forth in the warrantor’s
catalogs and bulletins. If any part of your air
conditioner fails because of a manufacturing defect,
Warrantor will furnish without charge the required
replacement part.

Any local transportation, related service labor and
diagnosis calls are not included. In addition, if the
sealed motor-compressor fails because of a
manufacturing defect within the second through fifth
year from the date of original purchase, Warrantor will
furnish without charge the required replacement
compressor.

Exclusions and Limitations

The warrantor’s obligations and liabilities under this
warranty are limited to furnishing F.O.B. factory or
warehouse at the warrantor-designated shipping point,
freight allowed to Buyer’s city (or port of export for

shipments outside the conterminous United States) a
replacement product or, at the option of the warrantor,
parts for the repair of the product not conforming to
this warranty and which have been returned to the
warrantor.

The warrantor’s warranty is conditional on the
Customer providing written notice to the warrantor
within thirty (30) days of the discovery of the defect. No
product shall be returned to the warrantor without the
warrantor’s written permission. No liability whatever
shall attach to warrantor until said products have been
fully paid for and then said liability shall be limited to
the purchase price of the equipment shown to be
defective.

The warranty does not apply to any compressor or gas-
fired heat exchanger which has been repaired or
altered in such manner as, in the judgement of the
warrantor, affects its stability or reliability. This
warranty does not cover (1) any heat exchanger which
has been fired with an improper type of fuel (2) a heat
exchanger which is installed in a beauty parlor, dry
cleaning establishment, de-greasing plant or in any
corrosive atmosphere; or (3) any heat exchanger which
is not shown to be defective by the warrantor’s
inspection.

This warranty does not cover damage due to accident,
abuse, improper use, external causes, freezing,
corrosion, erosion or deterioration. Local
transportation, related service labor, air filters,
diagnosis calls, refrigerant and related items are not
covered.

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 OR
MERCHANTABILITY AND FITNESS FOR A
PARTICULAR PURPOSE AND ANY IMPLIED
WARRANTIES OTHERWISE ARISING FROM THE
COURSE OF DEALING OR TRADE. IN NO EVENT
SHALL THE WARRANTOR BE LIABLE FOR ANY
INCIDENTAL OR CONSEQUENTIAL DAMAGES.

The warrantor makes certain further warranty
protection available on an optional, extra-cost basis.
Any further warranty must be in writing. If you wish
further help or information concerning this warranty,
contact: Trane — Warrantor, 2701 Wilma Rudolph
Blvd., Clarksville, TN 37040

Summary of Contents for TWA0724-A Series

Page 1: ...ing on the equipment observe all precautions in the literature and on the tags stickers and labels that are attached to the equipment March 2022 S SS SP P S SV VX X0 00 01 1D D E EN N Installation Ope...

Page 2: ...r r p pr ro op pe er r P PP PE E f fo or r t th he e j jo ob b b be ei in ng g u un nd de er rt ta ak ke en n c co ou ul ld d r re es su ul lt t i in n d de ea at th h o or r s se er ri io ou us s i i...

Page 3: ...u uc ct ti io on ns s b be el lo ow w c co ou ul ld d r re es su ul lt t i in n a an n e ex xp pl lo os si io on n w wh hi ic ch h c co ou ul ld d r re es su ul lt t i in n d de ea at th h o or r s se...

Page 4: ...ng and Isolating Refrigerant Lines 21 Refrigerant Charging Procedure 22 Charging Levels 23 Liquid Charging 24 Electrical Wiring 24 Unit Power Supply 25 Low Voltage Wiring 25 Symbio Controls 25 Field W...

Page 5: ...0Hz Digit 9 Refrigeration Circuit Stage A 1 Compressor 1 Line 1 Stage Single D 2 Compressors 2 Line 2 Stage Dual Digit 10 Major Design Sequence A Rev A B Rev B Digit 11 Minor Design Sequence A Rev A D...

Page 6: ...s step will void the unit s warranties 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 r...

Page 7: ...lt t i in n d de ea at th h o or r s se er ri io ou us s i in nj ju ur ry y a an nd d e eq qu ui ip pm me en nt t o or r p pr ro op pe er rt ty y o on nl ly y d da am ma ag ge e T Te es st t l li if f...

Page 8: ...see Weights p 16 The unit should be elevated on a level field fabricated four inch steel or wood 4 x 4 mounting frame Complete the frame and secure it into position before lifting the unit to the roof...

Page 9: ...tremes in temperature Performed initial leak test Evacuated each refrigerant circuit to 500 microns Charged each circuit with proper amount of R 410A R 22 Electrical Wiring Provided unit power wiring...

Page 10: ...in mm W in mm D in mm TWA0604DA 0724 A 0764DA 0904 A R 410A and TTA090 R 22 39 2 996 42 1 1070 36 3 922 TWA0604DD 0724 D 0764DD 0904 D R 410A 39 2 996 51 9 1317 39 3 999 TWA101 120 R 410A TWA120 R 22...

Page 11: ...ONTROL WIRING OPTIONAL LINE VOLTAGE CONTROL WIRING SUCTION LINE LIQUID LINE BOTTOM OF UNIT 7 16 11 11 DIA ISOLATOR MOUNTING HOLES OUTSIDE HOLES 4 PLACES SERVICE PANEL SIDE SEE NOTE 4 HAIL GUARD OPTION...

Page 12: ...S 4 PLACES SERVICE PANEL SIDE 50 7 8 1293 51 11 16 1312 WITH HAIL GUARD SEE NOTE 1 THIS HOLE FOR 7 5T ONLY REFRIGERANT GUAGE ACCESS CONTROL WIRING OPTIONAL SERVICE CLEARANCE 48 1219 2 SEE NOTE 2 FOR C...

Page 13: ...NOTE 1 REFRIGERANT GUAGE ACCESS CONTROL WIRING OPTIONAL SERVICE CLEARANCE 48 1219 2 SEE NOTE 2 FOR CLEARANCE HAIL GUARD OPTIONAL HAIL GUARD OPTIONAL NOTES 1 ACCESS OPENING IS FOR FIELD INSTALLED BAYL...

Page 14: ...IDE HOLES 4 PLACES SERVICE PANEL SIDE 50 7 8 1293 51 11 16 1312 WITH HAIL GUARD SEE NOTE 1 REFRIGERANT GUAGE ACCESS CONTROL WIRING OPTIONAL SERVICE CLEARANCE 48 1219 2 SEE NOTE 2 FOR CLEARANCE HAIL GU...

Page 15: ...NEL SIDE BOTTOM OF UNIT SUCTION LINE REFRIGERANT GAUGE ACCESS LINE VOLTAGE LIQUID LINE CONTROL WIRING FRONT DETAIL A DIMENSIONAL DEATIL NOTES 1 MINIMUM CLEARANCE FOR PROPER OPERATION IS 36 914 4 FROM...

Page 16: ...ble 2 TWA R 22 unit and corner weights lbs 60 Hz Tons Model No Shipping Max lbs Net Max lbs Corner Weights 1 2 3 4 7 5 TWA0902 A 397 360 112 105 74 69 10 TWA1202 A 482 437 110 129 91 107 15 TWA1802 D...

Page 17: ...A072 090 120 TWA060 076 101 TWA0902 A 1202 A 1 2 3 4 LIFTING HOLES BOTH SIDES SERVICE ACCESS Figure 9 TWA180 240 TWA156 201 TWA1802 D TWA2402 D SERVICE ACCESS SERVICE ACCESS 1 2 3 4 LIFTING HOLES BOTH...

Page 18: ...ble elevation difference TTA or TWA below indoor unit Acceptable liquid riser height based on total liquid line length below indoor unit Contact manufacturer for review N No ot te e Route refrigerant...

Page 19: ...R Re ec co ov ve er r r re ef fr ri ig ge er ra an nt t t to o r re el li ie ev ve e p pr re es ss su ur re e b be ef fo or re e o op pe en ni in ng g t th he e s sy ys st te em m S Se ee e u un ni it...

Page 20: ...Un ni it t D Da am ma ag ge e D Do o n no ot t a ap pp pl ly y h he ea at t t to o r re em mo ov ve e s se ea al l c ca ap ps s u un nt ti il l t th he e g ga au ug ge e p po or rt t c co or re es s...

Page 21: ...e refrigerant charging hoses from liquid and gas gauge ports 9 Leak test the entire system Using proper procedures and caution as described in the previous section repair any leaks found and repeat th...

Page 22: ...e the balance of the unit charge can be metered through a charging manifold set as liquid preferably through a schrader valve into the suction line to the compressor only while the compressor is runni...

Page 23: ...04 B 11 8 11 8 0 5 1 2 1 125 1 1 8 TWA1014DA w TWE1014DA 27 3 N A 0 5 1 2 1 375 1 3 8 TWA1014DD w TWE1014DB 13 9 14 0 0 5 1 2 1 125 1 1 8 TWA1204 A w TWE1204 A 27 5 N A 0 5 1 2 1 375 1 3 8 TWA1204 D w...

Page 24: ...e d di is sc co on nn ne ec ct ts s a an nd d d di is sc ch ha ar rg ge e a al ll l m mo ot to or r s st ta ar rt t r ru un n c ca ap pa ac ci it to or rs s b be ef fo or re e s se er rv vi ic ci in n...

Page 25: ...Mount the indoor thermostat zone sensor or programmable zone sensor in accordance with the corresponding thermostat installation instructions Install color coded weather proof multi wire cable accordi...

Page 26: ...g Refer to the latest version of Condenser and Air Handler Pairing guide SS SVN016 EN for instructions on field wiring connections Refrigerant Circuit Figure 15 Typical split system heat pump cooling...

Page 27: ...ISCHARGE TEMPERATURE LIMIT DTL HIGH PRESSURE SWITCH HPCO DE ICE LOOP NOTE A CHECK VALVES 4 WAY SWITCHOVER VALVE LOW PRESSURE SWITCH LPCO EQUALIZER LINE NOTE A ONLY ONE OUTDOOR AND INDOOR COIL REFRIGER...

Page 28: ...ompressor and the outdoor fans if suction pressure drops below the Low Pressure Cut Out setting Once the suction pressure has returned to normal the compressor and outdoor fans will cycle back on High...

Page 29: ...y W Wh he en n i it t i is s n ne ec ce es ss sa ar ry y t to o w wo or rk k w wi it th h l li iv ve e e el le ec ct tr ri ic ca al l c co om mp po on ne en nt ts s h ha av ve e a a q qu ua al li if...

Page 30: ...mbio Service and Installation mobile application The modes shown below can be initiated Depending on the equipment configuration the controller will energize the appropriate outputs A user selected ti...

Page 31: ...ng maintenance inspections once per month Check unit wiring to ensure all connections are tight and that the wiring insulation is intact Inspect the condenser coils for dirt and debris If the coils ap...

Page 32: ...32 SSP SVX001D EN inadvertently bent during the cleaning process M Ma ai in nt te en na an nc ce e...

Page 33: ...or Superheat F at compressor Subcooling F at liquid line Dry Bulb Wet Bulb Suction Pressure Discharge Pressure Circuit 1 Circuit 2 Circuit 1 Circuit 2 C1 C2 C1 C2 Note Perform each inspection once per...

Page 34: ...04 A 436766050001 436766270001 TWA0764DD TWE0764DB 436759340001 436759670001 TWA0904 D TWE0904 B 436759350001 436759680001 TWA1014DA TWE1014DA 436766080001 436766340001 TWA1204 A TWE1204 A 43676609000...

Page 35: ...060 072 090 120 and Digit 9 A 1213 4183 Control Schematic Wiring Diagram for units with Dual compressor and Single Fan All TWA Units with Digit 4 6 060 072 076 090 and Digit 9 D 1213 4184 Control Sch...

Page 36: ...or shipments outside the conterminous United States a replacement product or at the option of the warrantor parts for the repair of the product not conforming to this warranty and which have been retu...

Page 37: ...SSP SVX001D EN 37 N No ot te es s...

Page 38: ...38 SSP SVX001D EN N No ot te es s...

Page 39: ...SSP SVX001D EN 39 N No ot te es s...

Page 40: ...se 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 wit...

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