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Trane Technologies 4A6H6024E, Installer'S Manual

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Trane Technologies 4A6H6024E Installer'S Manual Download Page 45

18-GJ89D1-1E-EN

45

System Charge Adjustments

System Matched with:

Indoor Unit Model No.

Outdoor Unit Model No.

Subcooling

Single Compressor

2–Stage HP

TAMXB0B30V31DA

4A6H6024E/G, 4TWX6024E/G

4A6H7024, 4TWX8024

9°

TAMXB0C36V31DA

4A6H6036E/G, 4TWX6036E/G

4A6H7036, 4TWX8036

10°

TAMXB0C48V41DA

4A6H6048E/G, 4TWX6048E/G

4A6H7048, 4TWX8048

8°

Single Compressor

2–Stage AC

TAMXB0B30V31DA

4A7A6024E/G, 4TTX6024E/G

4A7A7024, 4TTX8024

8°

TAMXB0C36V31DA

4A7A6036E/G, 4TTX6036E/G

4A7A7036, 4TTX8036

8°

TAMXB0C48V41DA

4A7A6048E/G, 4TTX6048E/G

4A7A7048, 4TTX8048

8°

Notes:

1.

Variable Speed outdoor units must be charged per the outdoor unit instructions.

2.

All other matches must be charged per the nameplate charging instructions.

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Summary of Contents for 4A6H6024E

Page 1: ...he equipment August 2022 1 18 8 G GJ J8 89 9D D1 1 1 1E E E EN N Variable Speed Air Handlers Convertible 2 5 Ton TAMXB0A24V21DA TAMXB0B30V31DA TAMXB0C36V31DA TAMXB0C42V41DA TAMXB0C48V41DA TAMXB0C60V51...

Page 2: ...he en n e ex xp po os se ed d t to o 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 I It t m ma ay y b be e n ne ec ce es ss sa ar ry y t to o w wo or rk k w wi it th h l l...

Page 3: ...Considerations 18 Setting the Unit Vertical Installation 19 Setting the Unit Horizontal Installations 21 Connecting the Duct work 22 Refrigerant Line 23 Refrigerant System Layout 23 Refrigerant Line B...

Page 4: ...ou ub bl le es sh ho oo ot ti in ng g f fl lo ow wc ch ha ar rt ts s I Im mp po or rt ta an nt t The 24 volt low voltage wire harness is shipped in the supplied document pack N No ot te e The manufac...

Page 5: ...d other penetra tions are allowed in the blower section for installation of Side Return Kit Typical both sides Screws are allowed up to 3 3 4 from the top of the cabinet heater compartment Typical bot...

Page 6: ...screws on Heater panel 2 Pull panel straight out away from cabinet 3 Set aside Removal of the Line Set panel is required for all refrigerant line brazing and some condensate line assembly depending o...

Page 7: ...laid on its back marked REAR on carton Note After unit is removed from the carton verify coil is pressurized Carefully remove the liquid line plug If no pressure is released check for leaks Note Remo...

Page 8: ...for 21 0 Cabinet B BAYFRKIT235 Front Return Kit for 23 5 Cabinet C TAYBASETAMA Downflow Sub Base Kit A to C BAYBAFKT175A d Sound Baffle Kit for 17 5 Cabinet A BAYBAFKT215A Sound Baffle Kit for 21 0 C...

Page 9: ...nnect all wiring connections routed to the blower assembly a Disconnect the air pressure hose Note Remove the cardboard from the bottom of the blower Cut the tie wrap and remove the foam block located...

Page 10: ...oil Support Channel 7 Use a 5 16 Allen wrench on the locking mechanism on each side of the bottom half of the cabinet to loosen the locking mechanism The locks loosen by turning counter clockwise appr...

Page 11: ...the Coil section up and away from the Blower section Set aside Note When separating the two cabinet pieces make sure the gasket remains intact O Op pt ti io on na al l C Ca ab bi in ne et t D Di is s...

Page 12: ...ough a small opening remove the top panel and all cross members Use a manual driver to avoid stripping screw holes 10 Continue preparation by following the proper carrying procedures shown in the next...

Page 13: ...f cut wire ties that held the sensor wiring must be replaced Important Under no conditions should metal strapping be attached to the unit to be used as support mechanisms for carrying or suspension pu...

Page 14: ...Height inches Unit Net Weight pounds D H W TAMXB0A24V21DA 49 9 x 17 5 x 21 8 28 1 120 TAMXB0B30V31DA 55 7 x 21 3 x 21 8 33 9 133 TAMXB0C36V31DA 56 9 x 23 5 x 21 8 35 1 143 TAMXB0C42V41DA 56 9 x 23 5 x...

Page 15: ...The air handlers are shipped from the factory suitable for four way application Note Entry for low voltage connections is allowed on either side of cabinet Airflow Upflow Configuration Refrigerant Co...

Page 16: ...Connections Inside Unit Refrigerant Connections Horizontal Left Condensate Drains Horizontal Right Configuration Airflow Control Pocket Inside Unit Low Voltage Connections Inside Unit Refrigerant Conn...

Page 17: ...ve e o or r u ut ti il li it ty y r ro oo om m a as s a a f fo os ss si il l f fu ue el l d de ev vi ic ce e Non Ducted Return Installations Installation in a closet an alcove or a utility room withou...

Page 18: ...the air handler must be made prior to or at the same time as the installation of the outdoor unit in order to allow access for refrigerant lines Consider the overall space needed when external access...

Page 19: ...ionable sound BAYINSKT175A for use with 17 5 cabinets BAYINSKT215A for use with 21 5 cabinets BAYINSKT235A for use with 23 5 cabinets Typical Closet Installation Table 7 Upflow Installation TASB Insta...

Page 20: ...shorter Airflow Typical Plenum Installation Table 9 Downflow Installation Downflow installation must comply with national state and local codes 3 Prepare the location site as appropriate for your app...

Page 21: ...ed bottom support methods are rail u channels Unistrut or other load bearing materials b The unit must be isolated carefully to prevent sound transmission Field supplied vibration isolators are recomm...

Page 22: ...Kits are available to connect the supply plenum or for mounting on the discharge opening to provide a flush fit for 1 1 2 duct board applications If front or rear return is required the air handler m...

Page 23: ...systems are tested with 25 feet of refrigeration tubing the rated tubing diameters are located in the electronic performance data system 3 If the refrigeration lines exceed 60 feet in linear length a...

Page 24: ...ction line between the Sensor and the braze joint to protect it from failure due to overheating 2 Remove the sealing plug from the indoor coil suction line 3 Remove the sealing plug from the indoor co...

Page 25: ...as Temperature Sensor GT with a wet rag c Braze the refrigerant line connections Important Care must be taken during brazing to avoid damage to unit components and wiring Note The suction line must be...

Page 26: ...et Note Charge system using Outdoor unit s Installer Guide or Service Facts Note Use soapy water to wipe any refrigerant oil off the panels 1 MIN 10 Replace the Line Set panel a Allow time for tubing...

Page 27: ...the cover from the needed condensate drain connections and connect condensate piping d If the secondary condensate opening is not used plug the condensate opening with the fitting supplied in the docu...

Page 28: ...sweating where dew point temperatures may be met Optional depending on climate and application needs Provide a means of drainage to prevent winter freeze up of condensate line Optional depending on cl...

Page 29: ...d accomplished using the Diagnostic Mobile App Table 14 Low Voltage Hook up Instructions Note Strain relief must be provided on the inside of the air handler cabinet for the low voltage wiring Field s...

Page 30: ...ll plug into the other header on the AHC For Horizontal Right Installations Only 5 Remove the control board completely from the control pocket Rotate the control board 180 degrees Place the control bo...

Page 31: ...air temperatures may not exist The plug on the SAT Sensor harness plugs directly onto the AHC Board Refer to the figure in Step 7 Table 14 Note Supply Air Temp Sensor SAT is used in Link Communicatin...

Page 32: ...heck if the wires are seated properly If each wire does not pull out for all four wires the connection is complete 5 Connectors are ONE TIME USE If a 18 ga Thermostat wire gets broken off inside of th...

Page 33: ...r when using SmartCharge B connection to the outdoor unit is optional for 2 wire outdoor applications but is recommended in other applications DATA Brown wire only used in Clii mode Wire colors are fo...

Page 34: ...ing the BK functionality from the thermostat or a Humidistat 2 Yin and Yout connections must be made as shown for freeze protection and internally mounted condensate overflow circuits to function prop...

Page 35: ...reeze protection and internally mounted condensate overflow circuits to function properly 3 3rd party condensate switch should break the Y1 in circuit between the thermostat and AHC 4 X2 is necessary...

Page 36: ...have 24 volts AC source voltage and are to be connected to Normally Closed NC contacts on the external device Accessory 1 and 2 are dry contacts and need source voltage provided from either the acces...

Page 37: ...from the Diagnostics Mobile App in 24 volt mode Accessory Harness 24 Volt Low Voltage Harness Black Wires Ext Switch 1 External condensate Smoke Detector White Wires Ext Switch 2 External condensate S...

Page 38: ...assembly into the control pocket until fully seated The control plate should be flush with the outer edge of the unit 2 Replace coil panel making sure that the wires are located within the wire pass...

Page 39: ...e e 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 d du ur ri in ng g i in ns st ta al ll la at ti io on n t te...

Page 40: ...sistor in the Electric heat harness located in the electric heat compartment and will be included with the BAYEA heater Connect L1 L2 and ground wiring to pigtail harness in Heater Compartment using w...

Page 41: ...8 Place the coil panel bracket into position and use screw to secure the coil panel bracket and seal plate to the support bar Important The Coil Seal Plate and screw secure the coil in the center of...

Page 42: ...LINE BRAZE LIQ LINE BRAZE TAMXB0A24H21DA 49 9 39 6 14 5 17 5 14 5 7 3 24 4 EEV 3 4 3 8 TAMXB0B30H31DA 55 7 45 5 18 4 21 3 18 4 9 2 24 8 EEV 3 4 3 8 TAMXB0C36H31DA 56 9 46 7 20 5 23 5 20 5 10 3 24 2 E...

Page 43: ...ease of filter maintenance it is recommended that a properly sized remote filter grill s be installed for units that are difficult to access Airflow should not exceed the maximum rated velocity of the...

Page 44: ...1 Make sure all panels are securely in place and that all wiring has been properly dressed and secured 2 Turn on electrical power disconnect s to apply power to the indoor and outdoor units ON OFF 3...

Page 45: ...AMXB0C48V41DA 4A6H6048E G 4TWX6048E G 4A6H7048 4TWX8048 8 Single Compressor 2 Stage AC TAMXB0B30V31DA 4A7A6024E G 4TTX6024E G 4A7A7024 4TTX8024 8 TAMXB0C36V31DA 4A7A6036E G 4TTX6036E G 4A7A7036 4TTX80...

Page 46: ...Mobile App may change blower motor timing and actual airflow demand 2 The AHC will receive input from the two temperature sensors and start to control 1st stage superheat 3 When a request for 2nd stag...

Page 47: ...configuration menu The unit will then run with the correct blower speeds and EEV control etc As a backup there is a button press method for programming the unit size This information is included in th...

Page 48: ...st tubing if necessary so tubes do not rub against each other or any component when unit runs Ductwork is sealed and insulated All drain lines are clear with joints properly sealed Pour water into dra...

Page 49: ...ference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures...

Page 50: ...50 18 GJ89D1 1E EN N No ot te es s...

Page 51: ...18 GJ89D1 1E EN 51 N No ot te es s...

Page 52: ...cations For more information please visit www trane com or www americanstandardair com The manufacturer has a policy of continuous data improvement and it reserves the right to change design and speci...

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