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American Standard american standard arch Fan User Manual

1. AF RA 12 KNOCKOUT FOR 12 7 0 0 COPPER LIQUID LINE FIELD CONNECTION BOTH ENDS LKNOCKOUT FOR 120 0 0 COPPER SUCTION LINE FIELD CONNECTION BOTH ENDS INCLUDE 1 2 ACCESS PANEL DEPTH REMOVABLE DRAIN PAN AND ATTACHED DRAIN CONNECTION MAY BE INSTALLED ON EITHER END OF UNIT IN EITHER THE VERTICAL OR HORIZONTAL CONFIGURATION PAN ACCESS PLATE ON THE END OF UNIT TO SLIDE DRAIN PAN OU AFTER SLIDING DRAIN PAN BACK INTO UNIT PLASTIC DRAIN OPPOSITE DRAIN CONNECTION MUST BE REMOVED OF UNIT FOR CLEANING ACCESS PLATE MUST BE RE INSTALLED IF PERIODIC DRAIN PAN CLEANING IS REQUIRED ALLOW ROOM FOR PARTIAL REMOVAL OF PAN ON DRAIN CONNECTION END OF UNIT HORIZONTAL HORIZONTAL RETURN D HORIZONTAL VERTICAL RETURN MODEL A B C D E F G al K L M N P R TWE200B 8 717 8 18 7 8 6172 28 vat 517287 594487 201287 89 1 57 so 7 8 391 8 WE240B 8 E 1825 6 mm 2 479 6 mm 116 3 mm 723 9 mm 741 2 mm 1317 6 mm 1507 8 mm 460 4 mm 530 2 mm 2267 mm 1292 2 mm 993 8 mm MODE T 0 wW y 2 AD AE AF AG AH TWE200B 8 39 18 47287 58 318 201487 8277 ase 78 20148 ave 3918 251 2 TWEZ240B amp E 993 8 mm 123 8 mm 2105 0 117 5 mm 79 4 mm 511 2 mm 2105 0 mm 117 5
2. H 4 MIN L tee MATERIALS 2 EA TEE 2 374 2 2 90 ELL 1 EA PLUG HO 2 EA 6 NIPPLE 2 EA 2 NIPPLE 1 EA l NPT TO PVC OR COPPER ADAPTER Figure 6 Filters Air handlers are shipped with throwaway filters 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 lower access panel either end and slide old filters out and replace with new ones To replace from the front of the unit remove one L shaped angle Remove and replace filters and reinstall L shaped angle See Figure 7 oe FILTER FRAME ANGLE IN 1 POSITION FILTER FRAME ANGLE IN 2 POSITION L SHAPED ANGLE 7 convert from 1 filter to 2 filter on units so equipped remove lovver access panels from both ends of the air handler Remove screws and reposition the L shaped angles from both the top and bottom of the TWE SVX03C EN Installation filter track to increase the width of the filter opening Duct Connections The supply and return ducts should be connected to the unit with flame retardant duct connectors to reduce vibration transmission The return duct should be sized to the same dimensions as the return inlet of the unit Note Important Duct flanges are provided for attachment of the duct work
3. Split System Cooling or Heat Pump Air Handler 77 20 Tons Model TVVE Models 60 Hz Models 50 TWEO60A E TWEO50AD E TWEO60B E TWE075AD E TWEO90A E TWE100AD E TWEOS0B E TWE100BD E TWE120A F TWE155BD E TWE120B E TWE200BD F TWE180B E TWE240B F October 2006 TWE SVX03C EN Literature Change History TWE SVX03A EN June 2003 Implemented Global Graphics format to TWE SVX03B EN April 2005 Added capacitor discharge vvarning TWE SVX03C EN September 2006 Model number for 200 and 240 went to an F TWE SVX03C EN October 2006 Updated 200 and 240 unit dimensions Note One copy of this document ships inside the control panel of each unit and is customer property It must be retained by the unit s maintenance personnel 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 A maintenance schedule is provided at the end of this manual Should equipment failure occur contact a qualified service organization with qualified experienced HVAC technicians to properly diagnose and repair this equipment Note All phases of this insta
4. 1 REMOVE JUMPER BETWEEN W1 AND W2 IF ODT 2 1C756890P02 ACCESSORY IS USED 2 IF THE EDC SWITCH 15 BE CONNECTED IN THE CIRCUIT THE EDC NIRE MUST BE REMOVED FROM THE B1 TERMINAL AND RECONNECTED THE Y TERMINAL ON THE INDOOR SECTION LON VOLTAGE TERMINAL BOARD AS SHOWN 3 WHEN ELECTRIC HEATER ACCESSORY IS USED SINGLE POINT POWER ENTRY OR DUAL POINT POWER ENTRY IS FIELD OPTIONAL SINGLE POINT POWER ENTRY OPTION 15 THROUGH ELECTRIC HEATER ONLY Figure 18 TVV 060 060 TVV 050 TVVE050 20 TWE SVX03C EN Field VViring OUTDOOR INDOOR 1 THERMOSTAT TYPICAL MANUAL CHANGEOVER TO SINGLE OR THREE PHASE i 0 1 gt POWER SUPPLY LOCAL CODES RH RC Y1 Y2 G wW w2 45 NOTE 5 i lt TO SINGLE OR THREE PHASE I FIELD PER LOCAL CODES SUPPLIED el NOTE JUMPER 2 TI gt 5 9 TO SINGLE OR 89 THREE PHASE Py 81 SUPPLY EOF 4 PER LOCAL CODES ee ye B2 TO SINGLE OR 5 5 a POWER SUPPLY 5 9 NOTE 6 PER LOCAL CODES Petri 2 5 95 NOTES 4 ge 1 IF ELECTRIC HEATERS AND THERMOSTAT Se Es EA ARE USED REMOVE THE JUMPER BETWEEN W1 2 o 2 FOR SINGLE STAGE ELECTRIC HEATER OMIT WIRE BETWEEN W2 AND THERMOSTAT AND W2 AND electric HEATER FOR COOLING ONLY OMIT WIRES BETW
5. 3 4 VEIGHT 165 b 165 b 165 16 165 b 140 ib 166 16 192 16 162 b 660 Ib TWEI5S amp 1808 74 8 kg 74 8 kg 74 8 kg 74 8 kg 63 5 kg 75 3 kg 87 1 73 5 kg 299 4 kg 1 1878 B 409 6 OPENING 547 OUTSIDE 1393 DUCT OPENING OUTSIDE DUCT PANEL FIG 1 FLANGE _ HORIZONTAL 78 CEILING SUSPENSION D 39 2mm DIA KNOCKOUT HEATER CONTROL AND SINGLE POWER ENTRY WIRES DIA BUSHING 4 i a 22 2MM LOW VOLTAGE Y DUCT 108 0 ENTRANCE OPENING PANEL DEPTH aK MM TYP ALL PANELS Lee SEE NOTE 1 Tya 2 DIA KNOCKOUT T R 5 HIGH VOLTAGE ENTRANCE DRAIN CONNECTION KNOCKOUT FOR DUCT OPENING FOR HORIZONTAL ee 0D COPPER CONFIGURATION LIQUID LINE FIELD RETURN AIR OPENING SEE NOTE 2 amp 3 iz CONNECTION BOTH ENDS VERTICAL HORIZONTAL RETURN OR 15 HORIZONTAL VERTICAL RETURN FOR men REMOVAL 0 0 COPPER SUCTION LINE FIELD BOTH ENDS CONNECTION BOTH ENDS DUCT OPENING m a DIA SPLIT 22 2MM BUSHINGS FOR TXV BULBS 25 4mm AD FEMALE SCHED 40 PVC PIPE DRAIN CONNECTION VERTICAL CONFIGURATION SEE NOTE 2 amp 3 DUCT OPENING RETURN AIR OPENING VERTICAL VERTICAL RETURN NOTES
6. HORIZONTAL HORIZONTAL RETURN 1 LENGTH WIDTH AND HEIGHT DIMENSIONS DO NOT INCLUDE 1 2 ACCESS PANEL DEPTH 2 REMOVABLE DRAIN AND ATTACHED DRAIN CONNECTION MAY BE INSTALLED ON EITHER OF UNIT IN EITHER THE VERTICAL OR HORIZONTAL CONFIGURATION PLASTIC DRAIN PAN ACCESS PLATE ON THE END OF UNIT OPPOSITE DRAIN CONNECTION MUST BE REMOVED TO SLIDE DRAIN PAN OUT OF UNIT FOR CLEANING ACCESS PLATE MUST RE INSTALLED AFTER SLIDING DRAIN PAN BACK INTO UNIT 3 IF PERIODIC DRAIN PAN CLEANING IS REQUIRED ALLOW ROOM FOR PARTIAL REMOVAL OF PAN ON DRAIN CONNECTION END OF UNIT N gt 1 N a VERTICAL VERTICAL HOR ZONTAL HOR ZONTAL VERTICAL RETURN HORIZONTAL RETURN HORIZONTAL RETURN VERTICAL RETURN MODEL A B c do c s k ct N P R TWEISS amp 1808 69 7975 275 8 123 Pa 26 25 8 4978 56 157 19 777 1 48 35 1752 6mm 2019 3mm 701 7 314 3mm 41 5 660 4 638 2mm 1247 8 1428 8mm 393 7mm 495 3mm 1962 2 51 8 1219 2mm 889 0 35 27 73 3 3 35 TMEISS amp 1808 359 0mm 1876 4 85 7mm 889 0mm PRINTED FROM D666371 REV 1 Figure 2 8 TWE SVX03C EN CEILING SUSPENSION DUCT OPENING a F T R Ww DRAIN CONNECTION y FOR HORIZONTAL CONFIGURAT
7. PER LOCAL CODES os NOTE 4 SS lt 4 POWER SUPPLY wi PER LOCAL CODES w2 piis INDOOR SECTION 21C756886P02 TTA120B TWE120B TTA120C TWE120A TTA100B TWE100B TTA100C TVVE100A TWE SVX03C EN Field VViring THERMOSTAT OUTOOOR K TYPICAL AUTO CHANGEOVER 1 RH RC Y G WwW w2 FIELD SUPPLIED JUMPER NOTE 3 TO POWER SUPPLY PER LOCAL CODES NOTE 4 Ei El BAY24X042 D jf HEATER ACCESSORY ELECTRIC lt PONER SUPPLY PER LOCAL CODES NOTE 4 1 21 l z Y 1 5 Pen 09 a ol TO POWER SUPPLY 1 PER CODES 57 17 qe 2 Q B2 ri 2 22 ma El ac NOTES EE 1 STAGE ELECTRIC HEATERS AND THERMOSTAT ARE USED REMOVE THE JUMPER BETWEEN W1 AND W2 printed FROM 756887 2 FOR SINGLE STAGE ELECTRIC HEATER OMIT WIRE PE TWEEN W2 AND THERMOSTAT AND W2 AND ELECTRIC HEA FOR COOLING ONLY OMIT WIRES BETWEEN W1 W2 AND THERMOSTAT AND OMIT ELECTRIC HEATER WHEN ELECTRIC HEATER ACCESSORY 15 USED SINGLE POINT POWER ENTRY OR DUAL POINT POWER ENTRY IS FIELD OPTIONAL SINGLE POINT POWER ENTRY OPTION 15 THROUGH ELECTRIC HEATER ONLY Figure 15 9 120 090 120A TTA075A 100A TWE075A 100A OUTDOOR INDOOR THERMOSTAT TYPICAL AUTO CHANGEOVER 1 RH RC Y G wW W2 FIELD 25 SUPPL IED _
8. PRODUCT TYPE TVVE Split System Heat Pump Cooling Air Handler DIGITS 4 6 NOMINAL GROSS COOLING CAPACITY MBh 060 5 Tons 090 7 Tons 120 10 Tons 150 12 Tons 180 15 Tons 240 20 Tons DIGIT 7 MAJOR DEVELOPMENT SEQUENCE A Single Dual 910 11 12 DIGIT 8 ELECTRICAL CHARACTERISTICS 1 208 230 60 1 208 230 60 3 4 460 60 3 VV 575 60 3 D 380 415 50 3 380 60 3 DIGITS 9 10 FACTORY INSTALLED OPTIONS 00 Packed Stock DIGITS 11 MINOR DESIGN SEQUENCE Current Design Sequence DIGITS 12 SERVICE DIGIT First TWE SVX03C EN General This manual covers installation of the TVVE050 060 075 090 100 and 120A single circuit air handlers and TVVE060 075 090 100 120 155 180 200 and 240B dual circuit air handlers These air handler models incorporate a single slab coil assembly improved application flexibility servicing maintenance accessibility and an improved accessory line They are fully convertible vertical to horizontal discharge without field removal or reorientation of the coil assembly They are shipped ready for horizontal installation The 9 TVVE090B300C TWE120A300D TWE120B300D models are shipped from the factory wired for 208 230V 3ph 60 Hz but may be field converted for 460V 3ph 60 Hz applications by changing voltage plug on the motor For voltage change plug instructions refer to Figure 9 All units b
9. z KEN RH RC Y1 Y2 G w2 lt LOCAL CODES 1 wes NOTE 4 wo lt OUTDOOR INDOOR TO SINGLE OR FIELD PER LOCAL CODES SUPPLIED NOTE 4 JUMPER INDOOR SECTION 1 F T 1 Y2 B1 582 82 TO SINGLE OR THREE PHASE e POWER SUPPLY 1 PER LOCAL CODES ae BY2 5 Be i OR NOTES 1 TWO STAGE ELECTRIC HEATERS AND THERMOSTAT 21C756882P02 ARE USED REMOVE THE JUMPER BETWEEN W1 AND W2 2 FOR SINGLE STAGE ELECTRIC HEATER OMIT WIRE PETWEEN W2 AND THERMOSTAT AND W2 AND ELECTRIC HEA 5 FOR COOLING ONLY OMIT WIRES BETWEEN W1 W2 AND THERMOSTAT AND OMIT ELECTRIC HEATER WHEN ELECTRIC HEATER ACCESSORY IS USED SINGLE POINT POWER ENTRY OR DUAL POINT POWER ENTRY IS FIELD OPTIONAL SINGLE POINT POWER ENTRY OPTION 15 THROUGH ELECTRIC HEATER ONLY 5 THESE CONNECTIONS ARE FOR 3 PHASE UNITS ONLY 6 THE TWE120A UNIT DOES NOT HAVE A 2 TERMINAL Figure 12 120 120 TTA120C TWE120A TTA100B TWE100B TTA100C TWE100A TWE SVX03C EN Field VViring INDOOR THERMOSTAT 000 TYPICAL OUTDOOR ELECTRIC HEATER a o lt lt 5 wo 27 fee 1 y 1 EEE 1 5 2 a 24 0 El I EE D a 242227 PONER SUPPLY R 9 PER LOCAL voce g 1 80 m e 82 41755 I i T w ri L 4 05 L ODT 08 1
10. FIELD SUPPL IED JUMPER w2 THREE PHASE POWER SUPPLY _ PER LOCAL CODES OUTDOOR SECTION NOTES STAGE ELECTRIC HEATERS AND THERMOSTAT ARE USED REMOVE THE JUMPER BETWEEN W1 AND W2 2 FOR SINGLE STAGE ELECTRIC HEATER OMIT WIRE DE TWEEN W2 AND THERMOSTAT AND W2 AND ELECTRIC 3 FOR COOLING ONLY OMIT WIRES BETWEEN W1 W2 AND THERMOSTAT AND OMIT ELECTRIC HEATER IF THE EDC SWITCH IS TO BE CONNECTED IN THE CIRCUIT THE EDC WIRE MUST BE REMOVED FROM THE 81 TERMINAL AND RECONNECTED TO THE Y TERMINAL ON THE INDOOR SECTION LOW VOLTAGE TERMINAL BOARD AS SHOWN 5 WHEN ELECTRIC HEATER ACCESSORY IS USED SINGLE POINT POWER ENTRY OR DUAL POINT POWER ENTRY IS FIELD OPTIONAL SINGLE POINT POWER ENTRY OPTION IS THROUGH ELECTRIC HEATER ONLY Figure 17 TVV 060 060 TVV 050 TVVE050 OUTDOOR INDOOR 000 TYPICAL z TO SINGLE OR THREE PHASE el gt SUPPLY PER LOCAL CODES NOTE 3 ELECTRIC HEATER ACCESSORY TO SINGLE OR THREE PHASE wi POWER SUPPLY 11211 21 41 A 1 PER LOCAL CODES NOTE 3 Log NOTE 1 2 Pe Bi zl 3 EE 50 a B 9 1 2 8 TO SINGLE OR BR R THREE PHASE SUPPLY PER LOCAL CODES 80 2 F3 25 21 p L 4 22 ODT 4 8 OUTDOOR THERMOSTAT ACCESSORY NOTES
11. Note For additional information regarding the safe discharge of capacitors see PROD SVBO6A EN or PROD SVBOG6A FR 13 N WARNING Hazardous Voltage Disconnect all electric power including remote disconnects before servicing Follow proper lockout tagout procedures to ensure the power can not be inadvertently energized Failure to disconnect power before servicing could result in death or serious injury Electrical Connections 1 All electrical lines sizing protection and grounding must be in accordance with the National Electric Code and local codes 2 If conduit is used isolate whenever vibration transmission may cause a noise problem within the building structure 3 Ensure all connections are tight and no wires exposed 4 All accessories must be installed and wired according to the instructions packaged with that accessory For air handler power entry only or for dual power entry power entry for air handler and power entry for electric heats the electrical connections are made in the fan control box located in the left side of the air handler and electric heater respectively Wiring entrance is through holes provided in the end of the air handler cabinet see Figure 8 Breaker or fuse size can be selected using the nameplates attached to the unit and electric heater See pages 13 through 22 for typical interconnecting wiring diagrams Table 1 Recommended t sta
12. QUTSIDE gt 4 KNOCKOU 14 DUCT FLANGE 5 HEIGHT e PANEL ALL PANELS iP 7MM SEE NOTE 1 Va DIA KNOCKOUT 28 CONTROL AND SINGLE POWER ACCESS NEL ENTRY VIRES CONTROL 30x KNOCKOUT ACCESS HEATER VENTILATION PANEL 2223M DIA BUSHING RETURN AIR OPENING 22 23 qr y DIA KNOCKOUT 254MM SM ENTRANCE z 1 FEMALE SCHED 40 PVC i PIPE DRAIN CONNECTION 73 03 HORIZONTAL CONFIGURATION SEE NOTE amp 3 RETURN AIR OPENING VERTICAL HORIZONTAL RETURN KNOCKOUT FOR 5 COPPER LIQUID LINE FIELD CONNECTION BOTH ENDS al HORIZONTAL VERTICAL RETURN KNOCKOUT FOR Y 02 COPPER SUCTION LINE FIELD CONNECTION BOTH ENDS F MIN DISTANCE FOR FILTER REMOVAL BOTH ENDS gt FILTER ACCESS 2 1 gt PANEL 73 03 RETURN AIR OPENING T Pi VERTICAL VERTICAL RETURN 25 4MM OR FEMALE SCHED 40 PVC HORIZONTAL HORIZONTAL RETURN PIPE DRAIN CONNECTION VERTICAL CONFIGURATION SEE NOTE 2 39 NOTES 1 LENGTH WIDTH AND HEIGHT DIMENSIONS DO NOT INCLUDE 142 ACCESS PANEL REMOVABLE DRAIN PAN AND ATTACHED DRAIN CONNECTION MAY BE INSTALLED DN EITHER END OF UNIT IN EITHER THE VERTICAL OR HORIZONTAL CONFIGURATION PLAST BRAIN PAN ACCESS PLATE ON THE EM OF UNIT OPPOSITE CONI IUST BE REMOVED
13. TO SLIDE DRAIN PAN OUT OF UNIT FOR CLEANING CCESS PLATE BE RE INSTALLED AFTER SLIDING DRAIN PAN BACK INTO UNIT 3 1F_PERIODIC DRAIN PAN CLEANING JS REQUIRED ALLOW FOR PARTIAL REMOVAL OF PAN ON DRAIN CONNECTION END OF UNIT VERTICAL VERTICAL HORIZONTAL HORIZONTAL CVERTICAL RETURN CHORIZONT AL RETURN CHOR1IZONT AL RE TURN CVERTICAL RE TURN Figure 1 6 TWE SVX03C EN Unit Dimensions MODEL E J 19 1 2 1 7 8 50 5 0509 495 3 47 63mm 50 8 0608 38 8 19 1 24 26 6 1 4 113 1 44 1 1 8 42 178134 5 8 219 2mmI965 2mm 1558 8mm 203 2mm 495 3mm 660 4mm 1412 8mm 1336 6mm 2 58 1070mm 879 5 73 75 8 090A 54 47 172 25 11 3 4 l2e 3 8 ee 17 3 4 41 45 1 4 36 7 8 6 5 8 1371 6mm 1206 5mm 635mm 1298 5mm1568 3mm 5958 8mm 450 6mm 101 9mm 1149mm 1936 6mm 168 3mm 54 47 1 2 25 11 3 4 3 8 88 20 9 1616 2 1 8 45 1 4 36 7 8 6 5 8 T a CE eee ee 371 6mm 1206 5m 635mm 298 5 568B 3mm 558 8mm1521 9mm 407 6mm 54 10mm 1149mm 1936 6mm 168 54 63 1 21 25 19 4 88 17 3 44 4 45 1 4 136 7 8 6 578 1371 6 1612 635mm 501 7mm 1568 3mm 558 8mm 450 6mm 101 9mm 1149mm 168 3mm 54 163 172 254 19 3 4 ee 28 120 9 16 16 1 8 45 1 4436 7 8 6 5 8 1371 6mmi612 9mm 635mm 501 7mm
14. additional wires 24 volts TWE SVX03C EN Field VViring TTA150B 180B 240B TVE 180B 240B TTA180C TWE 1808 OUTDOOR INDOOR TYPICAL MANUAL CHANGEOVER WE 780812308 OR PROGRAMMABLE THERMOSTAT e gt el 1 run 1 TO SUPPLY 14 PER LOCAL CODES RC RH Y2 W 2 OTU el 9 9 9 228 lt A 1 FIELD Q3 SUPPL IED 1 JUMPER J TO POWER SUPPLY PER LOCAL CODES 150 1808 2408 w2 si lt 4 2 1425 L aa di SR pe Vi 7 viet PER LOCAL CODES 4 TP By La le 8 2 1 5 2 o a 5 l 177 5 pe 8 9 I 4 8 2 B2e Le B82 7 1 e I oE ji lz NOTES 21C756798P02 ts IF TWO STAGE ELECTRIC HEATERS AND THERMOSTAT Figure 22 15 180B 240B TWE180B 240B 125 155 200B TWE155B 200B TTA155C TWE155B TTA180C TWE180B OUTDOOR 1508 1808 2408 ec 1 Yt TO POWER SUPPLY a PER LOCAL CODES Figure 23 TTA150B 180B 240B TWE 180 240B 125 155B 200B TWE155B 200B TTA155C TWE155B TTA180C TWE180B TWE SVX03C EN ta INDOOR SECTION ARE USED REMOVE THE JUMPER BETWEEN W1 AND W2 2 FOR SINGLE STAGE ELECTRIC HEATER OMIT WIRE BETWEEN W2 AND THERMOSTAT AND W2 A
15. gt is el POWER SUPPLY 345 60065 NOTE 3 lt TO SINGLE OR THREE PHASE wi POWER SUPPLY PER LOCAL CODES INorE 1 w2 1 81 NOTES 1 REMOVE JUMPER BETWEEN WI AND 2 IF ODT ACCESSORY IS USI 2 F THE EDC SWITCH 15 TO BE CONNECTED IN THE CIRCUIT THE EDC WIRE MUST BE REMOVED FROM TERMINAL RECONNECTED TO THE Y TERMINAL ON THE INDOOR SECTION LOW VOLTAGE TERMINAL BOARD SHOWN 3 WHEN ELECTRIC HEATER ACCESSORY IS USED SINGLE NTRY OR DUAL POINT POWER ENTRY IS FIELO OPTIONAL SINGLE POINT POWER ENTRY OPTION R 15 THROUGH ELECTRIC HEATER ONLY 4 THE 08 LOW VOLTAGE TERMINAL BOARD TRANSFORMER AND RELAY ARE FACTORY INSTALLED IN THE 0 4 INDOOR SECTION o 1 10 SINGLE OR THREE PHASE POWER SUPPLY PER LOCAL CODES ICATION WITH THE THREE PHASE TVE 1208 UNITS WHEN THEY ARE APPLIEO WITH TWO HEAT PUMP CONDENSING UNITS OUTDOOR SECTION NOTE 4 g LNDOOR SECTION EDC SWITCH SINGLE OR THREE PHASE POWER SUPPLY PER LOCAL CODES 8 1 OUTDOOR THERMOSTAT ACCESSORY Figure 28 030 060 TW__ TWEO90B TW_060 TWE120B TW_050 TWE100B 26 TWE SVX03C EN TTN TTP TTZ parts only This vvarranty is extended by American Standard to the original purchaser and to any succeeding owner of the real property to which the Air Conditioner is origina
16. heat add 1 additional wires 24 volts TWE SVX03C EN Field VViring 075 120 75 120 OUTDOOR INDOOR THERMOSTAT TYPICAL MANUAL CHANGEOVER e gt el TO PONER SUPPLY Te PER LOCAL CODES l RH RC Y G w w2 Osu el NOTE 4 e 7 e 9 9 9 TTo lt NOTE 3 2 a TO PONER SUPPLY FIELD w1 PER LOCAL CODES SUPPLIED Nore NOTE 4 JUMPER KL NOTE 2 w2 4 e 5 Pe y B16 27 81 7 SUPPLY PER LOCAL CODES mel o B20 gt B2 o o a F 2 i 5 Re Le R t I 2552 DE 1 2 NOTES PRINTED FROM C 756881 IF TWO STAGE ELECTRIC HEATERS AND THERMOSTAT ARE USED REMOVE THE JUMPER BETWEEN W1 AND W2 2 FOR SINGLE STAGE ELECTRIC HEATER OMIT WIRE BETWEEN W2 AND THERMOSTAT AND W2 AND ELECTRIC HEATER 3 FOR COOLING ONLY OMIT WIRES BETWEEN W1 W2 AND THERMOSTAT AND OMIT ELECTRIC HEATER 4 WHEN ELECTRIC HEATER ACCESSORY IS USED SINGLE POINT POWER ENTRY OR DUAL POINT POWER ENTRY 15 FIELD OPTIONAL SINGLE POINT POWER ENTRY OPTION 15 THROUGH ELECTRIC HEATER ONLY Figure 11 90 120A TWEOS0A 120A 075 100A TWE075A 100A THERMOSTAT a TYPICAL MANUAL CHANGEOVER 22 TO SINGLE OR
17. mm 123 8 mm 511 2 mm 79 4 mm 993 8 mm 993 8 mm 85 7 mm 647 7 mm Figure 3 TWE SVX03C EN Installation Preparations The final position for the air handler must be dictated by required service access to it vveight distribution over structural supports and by the locations of electrical refrigerant and condensate drainage connections After this is determined the follovving preparations should be made Repositioning Drain Pan These air handlers come vvith one drain pan that can be installed in any one of four positions this allovvs for vertical or horizontal application and right or left condensate line connection The drain pan can also be easily removed for periodic cleaning Note Important All air handlers are shipped with the drain pan installed in the horizontal position and the connection on the left side as shown in Figure 4 If an alternate position is required the drain pan should be repositioned before setting the air handler N PAN el DRAI 4ORIZONTAL APPLICATION ACCESS PLATE ALTERNATE DRAIN FOR VERTICAL APPLICATION PAN LOCATION Figure 4 10 Installation Process for 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 This is done as follows a Remove the screw b Lift the access plate u
18. respirator e Avoid contact with the skin or eyes Wear long sleeved loose fitting clothing gloves and eye protection e Wash clothes separately from other clothing rinse washer thoroughly e Operations such as sawing blowing tear out and spraying may generate fiber concentrations requiring additional respiratory protection Use the appropriate NIOSH approved respirator in these situations First Aid Measures Eye Contact Flush eyes with water to remove dust If symptoms persist seek medical attention Skin Contact Wash affected areas gently with soap and warm water after handling Refrigerant Piping Installation brazing leak testing and evacuation of refrigerant lines are covered in the installation instructions packaged with the outdoor unit Read the instructions before beginning installation of refrigerant lines Locate cloth bag s attached to the refrigerant tube of the coil that contains two 2 brass clamps straps and cork impregnated insulation material approximately 9 long by 4 wide This is for attaching and insulating the expansion valve bulb s to the suction line s On air handlers that will have refrigerant lines entering the cabinet from the left side remove the split rubber grommet from the knockout in the end of the air handler Uncoil the cap tub with the bulb attached at the expansion valve and place the grommet on the cap tube With the grommet around the tube push
19. warranty are limited to furnishing F O B factory replacement parts or equipment at the option of Warrantor for all VVarrantor s products not conforming to this warranty Warrantor shall not be obligated to pay for the cost of lost refrigerant No liability whatever shall attach to Warrantor until said products have been paid for and then said liability shall be limited to the purchase price of the equipment shown to be defective 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 Some states do not allow limitations on how long an implied warranty lasts or do not allow the exclusion or limitation of incidental or consequential damages so the above limitation or exclusion may not apply to you This warranty gives you specific legal rights and you may also have other rights which vary from state to state American Standard Inc Warrantor 2701 Wilma Rudolph Blvd Clarksville TN 37040 GW 598 4799 27 Literature Order Number TWE SVX03C EN Date October 2006 Supersedes TWE SVX03C 0906 Stocking Location WebbMason The manufacturer has a policy of continuous product and product data improvement and reserves the right to c
20. 0B BX 1 RX Ox Le el z i 2 e 5 x2 a TO POWER SUPPLY PER LOCAL CODES 8 1 1 5 o du BAYSTATOSSA OUTDOOR THERMOSTAT ACCESSORY OPTIONAL NOTES INDOOR Y2 R TYPICAL THERMOSTAT 1 wi 8 1 REMOVE JUMPER BETWEEN W1 AND W2 IF OUTDOOR THERMOSTAT ACCESSORY BAYSTATOS3A 15 USED 2 WHEN ELECTRIC HEATER ACCESSORY IS USED SINGLE POINT POWER ENTRY OR DUAL POINT FIELD OPTIONAL SINGLE TWE 1808 2408 o 289 POWER SUPPLY Bau i PER LOCAL CODES peo 82 TO POWER SUPPLY PER LOCAL CODES INDOOR SECTION Figure 24 R ENTRY IS POINT ENTRY OPTION 15 THROUGH ELECTRIC HEATER ONLY yi Y2 0 6 2 OUTDOOR 120 TO POWER SUPPLY PER LOCAL CODES A ON OUTDOOR SEC TWAOQOA 120A TO POWER SUPPLY PER LOCAL CODES CT ION 2 OUTDOOR SE lt OUTOOOR THERMOSTAT ACCESSORY OPTIONAL Figure 25 24 TVVA180B 240B TVVE 180B 240 TWA155B 200B TWE 155 200 TME 1608 2408 el POWER SUPPLY PPL e PER LOCAL CODES ELECTRIC HEATER ACCESSORY SUPPLY PER LOCAL CODES INDOOR SECTION REMOVE THE JUMPER BETWEEN W1 W2 IF OUTDOOR THERMOSTAT ACCESSORY 5 035 15 USED ACCESSORY IS USED SINGLE WHEN ELECTRI
21. 2 AND THERMOSTAT AND W2 AND ELECTRIC banes El FOR COOLING ONLY OMIT WIRES BETWEEN W1 W2 AND THERMOSTAT AND OMIT ELECTRIC 4 IF THE EDC SWITCH 15 BE CONNECTED IN THE CIRCUIT THE EDC WIRE MUST BE REMOVED FROM THE B1 TERMINAL AND RECONNECTED TO THE Y1 TERMINAL ON THE INDOOR SECTION LOW VOLTAGE TERMINAL BOARD AS SHOWN 5 WHEN ELECTRIC HEATER ACCESSORY IS USED SINGLE POINT POWER ENTRY OR DUAL POINT POWER ENTRY IS FIELD OPTIONAL SINGLE POINT POWER ENTRY OPTION IS THROUGH ELECTRIC HEATER ONLY 6 THE CONTROL TRANSFORMER IS FACTORY INSTALLED IN THE TTE1208100 TWE120B100 ANO TNE060B UNIT Figure 20 TW_030 TWEO60B TW__ TWEO90B TW_060 TWE120B TW_050 TWE100B TWE SVX03C EN Disconnect Switch By others Electric Heater Accessory Condensing Unit a Field Wiring Air Handler re 6 al O 1 Switch Nl Disconnect Switch By others By others Figure 21 Field Wiring Outdoor Indoor Note Wiring shown with dashed TTA150B TWE150B lines is to be furnished and TTA180B TWE180B installed by the customer All TTA240B TWE240B customer supplied wiring TTA180C TWE180B must be copper only and POO must conform to NEC and Field Wiring Note 22 local electrical codes Codes may require line of sight between the disconnect switch and the unit When electric heater accessory is used single point power entry or dual point power entry is field o
22. 568 558 8 521 9mm 1407 6mm 54 10mm 1149mm 1936 6mm 168 TWE100 amp 120A TWE100 amp 120B MODEL N R AA 35 5 8 12 1 4 34 7 8 32 1 44 12 172 1 7 8 TWEOSO amp 060A 904 9mm 311 1 5 mmI885 8mm 819 2mm 9 50 8mm 47 63mm ele 174 50 8 060 95 5 8 18 1 _ 34 7 8932 1 4 12 1 2 7 5 8 904 9 311 15 885 8 819 2 7 9 17 5 193 7mm 19 05 50 8mm 50 8mm 45 1 8416 1 8 41 3 4 1 2 16 1 4 15 6 7 8 2 1146 2mmi409 6mm 968 4 1060mm 12 7mm 412 8 382 2mm 174 6mm 34 93mm 44 45mm 51 05mm 45 178 16 1 8 41 3 44 378 16 1 4 14 6 7 B e 1 8 1146 2mm409 6mm 968 4mm 1060 9 525mm 412 8mm 356 8mm 174 6mm 28 58 44 45mm 54 10mm TWE100 amp 1204 61 1 8716 1 8 57 3 44 1 2 16 1 4 15 le 778 pr 409 6mm I968 4mm 1467mm 12 7mm 41 382 2mm 174 6mm 34 93mm 144 45mm 51 05mm 100 8 1 61 1 87 16 1 8188 1 8 57 3 45 3 8 6 1 45118 3 4 14 6 7 8 1 1 8111 3 4 2 178 1552 6mm 409 6mm 968 4mm 1467mm 19 525mm 412 8mm 147 7 5mm 356 8mm 174 6mm 28 58 44 45mm154 10mm PRINTED FROM 0669508 075 amp 090A TWEO90B Figure 1 continued from previous page TWE SVX03C EN Unit Dimensions APPROXIMATE CORNER WEIGHTS TOTAL VERTICAL HORIZONTAL UNIT 1 2 3 4 1 42
23. C HEATER POINT POWER ENTRY OR DUAL POINT POWER ENTRY IS FIELD OPTIONAL SINGLE POINT POWER ENTRY OPTION 15 THROUGH ELECTRIC HEATER ONLY ACTORY JUMPER BETWEEN 1 AND B2 MUST LEFT IN PLACE ON THIS UNIT 04 15 ACCESSORY ITEM AND MUST BE ORDERED SEPARATELY C756908P02 TWA 090A 120A TWE 180 240 075 100A TVVE 155B 2008 TWE SVX03C EN 120 lION SE TO POWER SUPPLY PER LOCAI CODES z SUPPLY PER LOCAL CODES hri Figure 26 TTANSOA 120A TO POWER SUPPLY PER LOCA CODES J OUTDOOR SI TO POWER SUPPLY PER LOCA CODES Figure 27 TWE SVX03C EN OUTDOOR SECTI o e OUTDOOR Field Wiring TYPICAL MANUAL CHANGEOVER OR PROGRAMMABLE THERMOSTAT RC RH Yt 2 6 2 4 FIELD i SUPPLIED 180B 2408 JUMPER 5 KEON JIO lt INDOCR J w2 9 120A TWE 180B 240 TTA075A 100A TWE155B 240 i THERMOSTAT 1 1 RC RH Y1 2 0 FIELD SUPPLIED TWE1180B 2408 JUMPER a a INDOOR ELECTRIC HEATER BAY24X042 9 120A TWE 180B 240 075 100A TWE155B 2008 INDOOR 41 POWER SUPPLY PER LOCAL CODES lt TO POWER SUPPLY PER LOCAL CODES lt 2 W2 AND
24. E SVX03C EN Contents Model Number Description 4 General Information 5 Installation EE A a a va eee ee ay 5 81 10 191 6 8 A RE foe pes Re inne ee eee ee SIE bag ene pale eat 5 Inspection Checklist eli Re RE aa ES 5 Unit Dimensions 6 oasi Co AS sc Ste att one VaR Ta att LO DE et 10 Recommendeditstat Wire SIZE abats la Gene aol 14 Field Wiring it le 15 Field Wiring i eg ee a are 22 Warranty oa ee ea he SC eS epee fees eee 27 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 When ordering replacement parts or requesting service be sure to refer to the specific model number serial number and DL number if applicable stamped on the unit nameplate Model Number Description TWE 090 A 00 E A 123 456 7 DIGITS 1 3
25. EEN W1 W2 AND THERMOSTAT AND OMIT ELECTRIC HEATER 21C756891P03 IF THE EDC SNITCH IS TO BE CONNECTEO IN THE CIRCUIT THE EDC WIRE MUST BE REMOVED FROM THE B1 TERMINAL AND RECONNECTED TO THE Y1 TERMINAL ON THE INDOOR SECTION LOW VOLTAGE TERMINAL BOARD AS SHOWN 5 WHEN ELECTRIC HEATER ACCESSORY IS USED SINGLE POINT POWER ENTRY OR DUAL POINT POWER ENTRY IS FIELD OPTIONAL SINGLE POINT POWER ENTRY OPTION IS THROUGH ELECTRIC HEATER ONLY 6 THE CONTROL TRANSFORMER 15 FACTORY INSTALLED IN THE TTE120B100 1208100 AND TWEO60B UNITS Figure 19 TVV 030 TVVE060B TW__ TWEO90B TW_060 TWE120B TW_050 TWE100B OUTDOOR ENDOOR THERMOSTAT TYPICAL AUTO CHANGEOVER gt RH RC Y1 Y2 G WI w2 2 5 1 TO SINGLE OR FIELD el gt SUPPLY SUPPLIED 3 PER LOCAL CODES JUMPER NOTE 5 ua AD NOTE 3 mef pere 1 7 1 BONER nove 1 NOTES q D pe W2 EE hi E Y1 21 Es 2 IS lA a 1 BOWER SUPPLY sl 5 PER LOCAL CODES Y on al Z so B2 TO SINGLE OR 82 8 R THREE PHASE Sem 1 PONER SUPPLY 231 l 2 PER LOCAL CODES Y if a 1 2 t eee NOTE 6 1 1 1 58 NOTES iot Es 1 IF STAGE ELECTRIC HEATERS AND THERMOSTAT 4 8 o5 ARE USED REMOVE THE JUMPER BETWEEN 1 AND W2 2 FOR 5 SINGLE STAGE ELECTRIC HEATER OMIT WIRE B BETWEEN W
26. ION SEE NOTE 2 8 3 DUCT OPENING RETURN AIR OPENING MIN FOR FILTER iene ETD REMOVAL VERTICAL HORIZONTAL RETURN OR HORIZONTAL VERTICAL RETURN DUCT OPENING HOT GAS BYPASS 9 1 2 ma 1 DIA 202 AE 22 2 AA gt SPLIT BUSHING FOR TXV BULBS 7 gt j 5 4 mm FEMALE RETURN AIR OPENING VERTICAL VERTICAL RETURN OR HORIZONTAL HORIZONTAL RETURN Ll RX 1 VERTICAL VERTICAL VERTICAL RETURN HORIZONTAL RETURN BOTH ENS 7 Unit Dimensions DUCT PIPE DRAIN CONNEC OPENING OUTSIDE 10 VERTICAL CONFIGURATION SEE NOTE 2 amp 3 NO TES ENGTH WIDTH AND HEIGHT DIMENSIONS DO NOT APPROXIMATE CORNER WEIGHT MASS MODEL T TOTAL TWE200B 8 E 2 8 SHIPPING TWE240B amp E WEIGH VERTICA 109 262 lbs 154 lbs 262 lbs 787 lbs 857 Lbs 49 kg 119 kg 70 kg 119kg 357 kg 389 kg 7 192 lbs 229 lbs 130 lbs 236 lbs 787 lbs 857 lbs ORIZONTAL 87kg 104 kg 59kg 107 kg 357kg 389kg 48 JCT OPEINING E OUTSIDE 7 8 122 2 DIA KNOCKOUT HEATER CONTROL AND SINGLE POWER ENTRY W IRES 1 2 A 149 7 mm PANEL DEPTH TYP ALL PANELS SEE NOTE 1 __ 7 8 CUINES 122 2 mm DIA BUSHING OW VOLTAGE ENTRANCE 7 8 22 2 mm DIA KNOCKOU HIGH VOLTAGE ENTRANCE
27. ND ELECTRIC HEATER 3 FOR COOLING ONLY OMIT WIRES BETWEEN W1 W2 AND THERMOSTAT AND OMIT ELECTRIC HEATER 4 WHEN ELECTRIC HEATER ACCESSORY IS USED SINGLE POINT POWER ENTRY OR DUAL POINT POWER ENTRY IS FIELD OPTIONAL SINGLE POINT POWER ENTRY OPTION IS THROUGH ELECTRIC HEATER ONLY 5 WHEN ELECTRIC HEATER ACCESSORY IS USED FIELD SUPPLIED JUMPER MUST BE PLACED BETWEEN Bi AND BX ON THE INDOOR SECTION LOW VOLTAGE TERMINAL BOARD TYPICAL AUTO CHANGEOVER THERMOST RC RH 1 Y2 G w W2 lt FIELD lt 2 SUPPLIED TME180B 2408 JUMPER gt EWR el gt PeR LOCAL CODES 858 lt 4 INDOOR 17 lt TO POWER SUPPLY 21 LOCAL CODES 23 7 ED NOTES 1 TWO STAGE ELECTRIC HEATERS AND THERMOSTAT E USED REMOVE THE JUMI AND W2 2 For 5 SINGLE STAGE ELECTRIC HEATER OMIT WIRE AND THERMOSTAT AND W2 AND ELECTRIC HEATER 3 FOR COOLING ONLY OMIT WIRES BETWEEN W1 W2 AND THERMOSTAT AND OMIT ELECTRIC HEAT 4 WHEN ELECTRIC HEATER ACCESSORY Li 8 SINGLE POINT POWER ENTRY OR DUAL POINT POWER ENTRY IS FIELD OPTIONAL SINGLE POINT POWER ENTRY OPTION IS THROUGH ELECTRIC HEATER ONLY 5 WHEN ELECTRIC HEATER ACCESSORY IS USED 125 SUPPLIED JUMPER MUST BE PLACED BETWEEN Bt INDOOR SECTION LOW VOLTAGE TERMINAL BOARI 8AY24X042 RELAY IS AN ACCESSORY AND MUST BE ORDERED SEPARATELY 23 Field VViring OUTDOOR TWA 180B 24
28. On TVVE060 090 and 120 the flanges are not installed but are shipped inside the air handler While facing the air handler with the control box to your left remove the upper access panel The duct flanges will be attached to the belly band of the air handler nearest you Remove the screws securing flanges in place Position the four flanges around the supply opening Secure with field supplied screws using the predrilled holes On TWE180 and 240 the duct flanges are packaged on the outside of the cabinet Air Flow Settings Unit is shipped for nominal airflow with nominal static pressure Please refer to fan performance table in either the product catalog or unit service facts and select the proper drive package for each application Failure to do so could result in improper airflow causing coil frosting or condensate management problems Condensate management problems such as water drip off or water blow off could be the result of too great of air face velocity across the coil A WARNING Hazardous Voltage w Capacitors Disconnect all electric power including remote disconnects and discharge all motor start run capacitors before servicing Follow proper lockout tagout procedures to ensure the power cannot be inadvertently energized Verify with an appropriate voltmeter that all capacitors have discharged Failure to disconnect power and discharge capacitors before servicing could result in death or serious injury
29. THERMOSTAT AND 2 AND ELECTRIC A FOR COOLING ONLY OMIT WIRES BETWEEN W1 W2 AND THERMOSTAT AND OMIT ELECTRIC HEATER WHEN ELECTRIC HEATER ACCESSORY IS USED SINGLE POINT POWER ENTRY OR DUAL POINT POWER ENTRY 15 FIELD OPTIONAL SINGLE POINT POWER ENTRY OPTION IS THROUGH ELECTRIC HEATER ONLY WHEN ELECTRIC HEATER ACCESSORY IS USED A ST BE PLACED BETWEEN BX ON THE INDOOR SECTION LOW VOLTAGE TERMINAL BOARD FACTORY PROVIDED JUMPER BETWEEN B1 AND B2 MUST BE LEFT IN PLACE ON THIS UNIT BAY24X042 RELAY IS AN ACCESSORY ITEM AND MUST BE ORDERED SEPARATELY TO POWER SUPPLY PER LOCAL CODES cel PONER SUPPLY PER LOCAL CODES NOTES 1 IF TWO STAGE ELECTRIC HEATERS AND THERMOSTAT ARE USED REMOVE TI BETWEEN W1 AND W2 FOR SINGLE STAGE ELECTRIC Heater OMIT WIRE BETWEEN W2 AND THERMOSTAT ANO W2 AND ELECTRIC FOR COOL ING VIRES W1 W2 AND THERMOSTAT AND OMIT ELECTRIC HEA WIEN I ELECTRIG BEATER ACCESSORY SINGLE ENTRY OR DUAL POINT POWER ENTRY IS FIELD OPTIONAL SINGLE POINT POWER ENTRY OPTION 15 THROUGH ELECTRIC HEATER ONLY WHEN ELECTRIC HEATER ACCESSORY IS USED A RIED ee MUST PLACED BETWEEN THE INDOOR SECTION LOW VOLTAGE TERMINAL BOARD FACTORY PROVIDED JUMPER BETWEEN 81 AND B2 MUST BE LEFT PLACE ON THIS UNIT BAT24X042 RELAY IS AN ACCESSORY ITEM AND MUST BE ORDERED SEPARATELY 25 Field VViring THERMOSTAT
30. _ JUMPER NOTE 3 2 TO SINGLE OR RD THREE PHASE So POWER SUPPLY L wis PER LOCAL CODES Je NOTE 5 t TO SINGLE OR THREE PHASE POWER SUPPLY PER LOCAL CODES NOTE 5 A RNE BAY24X042 3 dr D US Pe 1 yoy N 5 1 zl 5 El 5 5 a 22125 HI PeT PER LOCAL CODES oY B2 QI a 1 44 2 5 i R Ll NOTES 88 i 1 STAGE ELECTRIC HEATERS AND THERMOSTAT 4 ARE USED REMOVE THE JUMPER BETWEEN W1 AND 2 LL 2 FOR SINGLE STAGE ELECTRIC HEATER OMIT WIRE BETWEEN W2 AND THERMOSTAT AND W2 AND ELECTRIC HEATER 3 FOR COOLING ONLY OMIT WIRES BETWEEN W1 W2 AND THERMOSTAT AND OMIT ELECTRIC HEATER 4 IF THE EOC SWITCH 15 TO BE CONNECTED IN THE CIRCUIT THE EDC WIRE MUST BE REMOVED FROM THE B1 TERMINAL AND RECONNECTED TO THE Y TERMINAL ON THE INDOOR SECTION LOW VOLTAGE TERMINAL BOARD 5 SHOWN 5 WHEN ELECTRIC HEATER ACCESSORY IS USED SINGLE POINT POWER ENTRY OR DUAL POINT POWER ENTRY IS FIELD OPTIONAL SINGLE POINT POWER ENTRY OPTION IS THROUGH ELECTRIC HEATER ONLY Figure 16 TVV 060 060 TVV 050 TVVE050 TWE SVX03C EN Field VViring OUTDOOR INDOOR THERMOSTAT TYPICAL MANUAL CHANGEOVER TO SINGLE OR THREE PHASE POWER SUPPLY PER LOCAL CODES NOTE 5 ELECTRIC HEATER ACCESSORY INDOOR SECTION H I I TO SINGLE OR THREE PHASE PER LOCAL CODES
31. d Cautions appear at appropriate places in this manual Your personal safety and the proper operation of this machine require that you follow them carefully The Company assumes no liability for installations or servicing performed by unqualified personnel Installation Checklist An Installation Checklist is provided at the end of the installation section of this manual Use the checklist to verify that all necessary installation procedures have been completed Do not use the checklist as a substitute for reading the information contained in the manual Read the entire manual before beginning installation procedures Unit Inspection Inspect material carefully for any shipping damage If damaged it must be reported to and claims made against the transportation company Compare the information that appears on the unit nameplate with ordering and submittal data to insure the proper unit was shipped Available power supply must be compatible with electrical characteristics specified on component nameplates Replace damaged parts with authorized parts only Inspection Checklist To protect against loss due to damage incurred in transit complete the following checklist upon receipt of the unit Inspect individual pieces of the shipment before accepting the unit Check for obvious damage to the unit or packing material Inspect the unit for concealed damage before it is stored and as soon as possible afte
32. d out and temporarily capped prior to setting the air handler Protect adjacent surfaces from heat damage when brazing in and around the air handler Caution System Component Damage These air handlers are shipped with a dry nitrogen holding charge in the coil Cut the process tube or puncture the cap to bleed off the nitrogen prior to any brazing Temporarily cap off tubes if the refrigerant line connections are to be made later Installations Limitations and Recommendations The general location of the air handler is normally selected by the architect contractor and or buyer For proper installation the following items must be considered a Available power supply must agree with electrical data on component nameplate b Air Handlers shipped wired for 208 230 volt applications can be converted for 460 volt by rewiring the blower motor See Figure 9 If external accessories are installed on the unit additional clearances must be provided d All duct work should be properly insulated to prevent condensation and heat loss e Refrigerant gas piping must be insulated TWE SVX03C EN Installation Caution 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 It is recommended that the outline drawings pages 3 and 4 be studied and dimensions properly noted and c
33. gs under the unit and attach securely to the lifting device Use spreader bars to protect the unit casing from damage Test lift the unit to determine proper balance and stability Caution Equipment Damage Use spreader bars to prevent straps from damaging the unit Install the bars between lifting straps both underneath the unit and above the unit This will prevent the straps from crushing the unit cabinet or damaging the unit finish Horizontal Suspension If the air handler will be suspended use a suspension mounting kit to isolate the unit from the structure This is usually accomplished through the use of spring or rubber isolators which are offered as an accessory Mounting rods must be field supplied Isolator selection is dependent upon total unit weight including accessories Approximate unit weights are provided in Table 1 11 Caution Equipment Damagel Before hanging the unit on suspension rods reinforce the cabinet around the knockouts by using a large washer inside the cabinet Washers should be between the skin of the air handler and the nut on the suspension rod Align holes knockouts in the cabinet with structural supports and secure suspension rods to the structure then to the air handler cabinet If knockout locations do not permit proper alignment with existing structure it may be necessary to field fabricate cross members on existing structural beams Note When other than bottom retu
34. hange design and specifications without notice
35. hecked against the selected installation site By noting in advance which knockouts are to be used proper clearance allowances can be made for installation and possible future service Note Important When installing these units free standing with discharge grills and isolators a top support with isolator should be added to prevent tipping Support and isolator can be attached to a wall or other appropriate structure Note Important If adding external accessories to the unit additional clearances must be considered for the overall space needed For installation of accessories available for this air handler follow the instructions packed with each accessory Lifting Recommendations A 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 death or serious injury or possible equipment or property only damage Before preparing the unit for lifting the center of gravity should be determined for lifting safety Because of the placement of external components the unit weight may be unevenly distributed Approximate total unit weight and corner weights are given in Figure 1 Figure 3 The crated unit can be moved using a forklift of suitable capacity For lifting the unit into an elevated mounting position run lifting straps or slin
36. ield VViring a 3 povver vvires Line voltage for 3 phase 2 vvires for single phase 15 b 3 povver vvires Line voltage for 3 phase 2 vvires for single phase c Heat pump thermostat 6 vvires 24 volts i Electric heat add 2 additional vvire 24 volts d 2 wires 24 volts i Outdoor thermostat add 1 additional wire 24 volts ii Electric heat add 1 additional wire 24 volts 2 TT_060 TTE120B 2 TT_060 TWE120B 2 030 TVVE060B Field VViring a 3 povver vvires Line voltage for 3 phase 2 vvires for single phase b 3 povver vvires Line voltage for 3 phase 2 vvires for single phase c Cooling only thermostat 4 wires 24 volts i One Stage Electric heat add 1 additional wire 24 volts ii Two Stage Electric heat add 2 additional wires 24 volts d 2 wires 24 volts to outdoor section A i 2 wires 24 volts to outdoor section B 16 Field Wiring 2 TVV 030 TVVE060B 2 TVV 060 TVVE120B Field VViring a 3 povver vvires Line voltage for 3 phase 2 vvires for single phase b 3 povver vvires Line voltage for 3 phase 2 vvires for single phase c Heat pump thermostat 7 vvires 24 volts i Electric heat add 2 additional vvire 24 volts 4 5 wires 24 volts to outdoor section A i 2 wires 24 volts to outdoor section ii 2 wires 24 volts between outdoor sections A and B iii Outdoor thermostat add 1 additional wire 24 volts iv Electric
37. is 9 1 1 OUTDOOR THERMOSTAT ACCESSORY NOTES 1 REMOVE JUMPER BETWEEN W1 AND W2 IF ODT ACCESSORY 15 USED 2 WHEN ELECTRIC HEATER ACCESSORY IS USED SINGLE POINT POWER ENTRY OR DUAL POINT POWER ENTRY 15 FIELD OPTIONAL SINGLE POINT POWER ENTRY OPTION IS THROUGH ELECTRIC HEATER ONLY Figure 13 090 120A TWEO90A 120A 075 100A TWE075A 100A THERMOSTAT TYPICAL AUTO CHANGEOVER RC Yi Y2 1 w2 OUTDOOR INDOOR FIELD Es aa 1 JUMPER NOTE 3 i id al wor TEJ I i 81 P oe 221 1 TO PONER SUPPLY o PER LOCAL mal P 8 2 8 2 1 7 OR NOTES 4 UF STAGE ELECTRIC HEATERS AND THERMOSTAT ARE USED REMOVE THE JUMPER BETWEEN Wt AND W2 2 FOR SINGLE STAGE ELECTRIC HEATER OMIT WIRE BETWEEN W2 AND THERMOSTAT AND W2 AND ELECTRIC HEA FOR COOLING ONLY OMIT WIRES BETWEEN W1 W2 AND THERMOSTAT AND OMiT ELECTRIC HEATER WHEN ELECTRIC HEATER ACCESSORY 15 USED SINGLE POINT POWER ENTRY OR DUAL POINT POWER ENTRY 15 FIELD OPTIONAL SINGLE POINT POWER ENTRY OPTION IS THROUGH ELECTRIC HEATER ONLY THESE CONNECTIONS ARE FOR 3 PHASE UNITS ONLY THE TWE120A UNIT DOES NOT HAVE A 2 TERMINAL 14 18 1 ACCESSORY POWER SUPPLY PER LOCAL CODES NOTE 2 POWER SUPPLY PER LOCAL CODES NOTE 2 21C756884P02 eK el rant TO POWER SUPPLY et gt
38. llation must comply with the NATIONAL STATE amp LOCAL CODES In addition to local codes the installation must conform with National Electric Code ANSI NFPA NO 70 LATEST REVISION Note Do Not release refrigerant to the atmosphere If adding or removing refrigerant is required the service technician must comply with all federal state and local laws 2006 American Standard Inc All rights reserved Preface and Warnings and Cautions Warnings and Cautions Notice that warnings and cautions appear at appropriate intervals throughout this manual Warnings are provided to alert installing contractors to potential hazards that could result in personal injury or death while cautions are designed to alert personnel to conditions that could result in equipment damage Your personal safety and the proper operation of this machine depend upon the strict observance of these precautions NOTICE Warnings and Cautions appear at appropriate sections throughout this manual Read these carefully A WARNING Indicates a potentially hazardous situation which if not avoided could result in death or serious injury A CAUTION Indicates a potentially hazardous situations which if not avoided may result in minor or moderate injury It may also be used to alert against unsafe practices CAUTION Indicates a situation that may result in equipment or property damage only accidents TWE SVX03C EN TW
39. lly 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 If any part of your Air Conditioner fails because of a manufacturing defect within one year from the date of original purchase Warrantor will furnish without charge the required replacement part In addition if the sealed motor compressor s fail s because of a manufacturing defect within the second through fifth year from the date of original purchase Warrantor will furnish without charge a replacement compressor s Warrantor s obligations and liabilities under this warranty are limited to furnishing FO B Warrantor factory or warehouse replacement parts for VVarrantor s products covered under this warranty Warrantor shall not be obligated to pay for the cost of lost refrigerant No liability shall attach to Warrantor until products have been paid for and then liability shall be limited solely to the purchase price of the equipment under warranty shown to be defective 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 TWE SVX03C EN Warranty Some states do n
40. mounted make sure secondary drain pan has been installed e Inspect unit for proper filters securely installed All cabinet panels must be secure e _ Instruct owner operator on proper system operating and maintenance procedure VIEW OF TERMINAL END TO CHANGE VOLTAGE PULL PLUG ROTATE 180 AND REINSERT MARATHON SY XP HIGH Low TO CHANGE VOLTAGE PULL SELECTOR PLUG OUT SHIFT PLUG TO ALIGN ARROW TO 460V FOR HIGH VOLTAGE OR 230V FOR LOW VOLTAGE AS DESIRED PUSH PLUG BACK IN GENERAL ELECTRIC HIGH CONNECT LINES TO 11 12 13 TO REVERSE ROTATION INTERCHANGE ANY TWO LINE CONNECTIONS Figure 9 TWE SVX03C EN Thermostat and Control Connections 1 Observe all notes on the diagrams 2 Mount the thermostat in the desired location 3 Install color coded low voltage cables between outdoor unit indoor unit and thermostat 4 Connect low voltage control wiring to the low voltage terminal board located on the side of the fan control box per the typical interconnecting wiring diagrams on pages 13 through 22 090 9 TTA120A TVVE120A Field VViring a 3 povver vvires Line voltage b 3 povver vvires Line voltage for 3 phase 2 vvires for single phase Cooling only thermostat 3 wires 24 volts i One stage Electric heat add 1 additional wire 24 volts ii Two Stage Electric heat add 2 additional wires 24 volts 4 wire
41. ot allow limitations on how long an implied warranty lasts or do not allow the exclusion or limitation of incidental or consequential damages so the above limitation or exclusion may not apply to you This warranty gives you specific legal rights and you may also have other rights which vary from state to state American Standard Inc 2701 Wilma Rudolph Blvd Clarksville TN 37040 1008 Attention Manager Product Service TW 338 0597 This warranty is for commercial usage of said equipment and not applicable when the equipment is used for a residential application Commercial use is any application where the end purchaser uses the product for other than personal family or household purposes Commercial Equipment Rated 20 Tons and Larger and Related Accessories Parts Only PRODUCTS COVERED This warranty is extended by American Standard Inc and applies only to commercial equipment rated 20 tons and larger and related accessories purchased and retained for use within the U S A and Canada Warrantor warrants for a period of 12 months from initial start up or 18 months from date of shipment whichever is less 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 catalogs and bulletins provided that no warranty is made against corrosion erosion or deterioration Warrantor s obligations and liabilities under this
42. oth single and dual circuit have one drain pan that can be installed in any one of four positions This allows for vertical or horizontal applications and right or left exit Note TWEO60B TWEO90B TWE100B and TWE120B dual circuit air handlers have a split face coil When they are installed in either position the lower half of the coil is designated as Circuit A and should always wet first The TWE155B TWE180B TWE200B dual circuit units have a mixed face coil Note Note The TVVE050 060 075 090 100 and 120 air handlers have structural provisions to allow 180 degree rotation of discharge panel blower assembly at installation A reversible discharge wiring kit is available with instructions TWE SVX03C EN 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 If additional information is required or if specific problems arise that are not fully discussed in this manual contact your local sales office Note Warnings an
43. p c Pull the plate out If the drain pan is to be moved to the vertical position also remove the other two access plates 2 Remove the screw securing the drain pan a Liftthe pan up b Slide the pan out 3 Install the drain pan into the new position a Slide the drain pan into the opening b Liftthe drain pan up c Push itin all the way d Drop it down over the lip of the opening secure with screw 4 Install the access plate on the opposite end of the drain pain a Slide the edge of the access plate under the drain pan b Lift the access plate and drain pan up c Push the access plate in d Drop the access plate down over the lip of the opening secure with screw If the drain pan is being moved to the vertical position install the other access plates over the horizontal position opening PoF 4 0 STEP 1 B STEP 2 D STEP 3 q 77 ABC NC DJB STEP 4 48 Figure 5 TWE SVX03C EN Refrigerant Piping Preparation The air handler is designed so that refrigerant piping can enter from either the right or left hand side It is shipped with the intent that the refrigerant lines will enter from the left hand side To convert to right hand entry unbraze the elbow on the suction line and rotate 180 and rebraze Note Important Access to refrigerant lines is limited in all horizontal and some vertical applications Therefore refrigerant lines should be stubbe
44. ptional Single point power entry option is through the electric heater only 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 i One Stage Electric heat add 1 additional wire 24 volts ii Two Stage Electric heat add 2 additional wires 24 volts d 5 wires 24 volts TWA180B TWE180B TWA240B TWE240B Field Wiring a 3 power wires Line voltage b 3 power wires Line voltage for 3 phase 2 wires for single phase c Heat pump thermostat 7 wires 24 volts i Electric heat add 2 additional wire 24 volts d 7 wires 24 volts i Outdoor thermostat add 1 additional wire 24 volts ii Electric heat add 4 additional wires 24 volts TTA090A TWE180B TTA120A TWE240B 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 i Stage Electric heat add 1 additional wire 24 volts ii Two Stage Electric heat add 2 additional wires 24 volts d 6 wires 24 volts 2 TWA090A TWE180B 2 TWA120A TWE240B Field Wiring a 3 power wires Line voltage b 3 power wires Line voltage c Heat pump thermostat 7 wires 24 volts i Electric heat add 2 additional wire 24 volts d 9 wires 24 volts i Outdoor thermostat add 3 additional wire 24 volts ii Electric heat add 2
45. r delivery Concealed damage must be reported within 15 days If concealed damage is discovered stop unpacking the shipment Do not remove damaged material from the receiving location Take photos of the damage if possible The owner must provide reasonable evidence that the damage did not occur after delivery Notify the carrier s terminal of damage immediately by phone and by mail Request an immediate joint inspection of the damage by the carrier and the consignee Notify the sales representative and arrange for repair Do not repair the unit until the damage is inspected by the carrier s representative Unit Dimensions APPROXIMATE CORNER WEIGHTS MODEL VERTICAL HORIZONTAL UNIT SHIPPING 2 83 4 42 43 TOTAL TOTAL TwE050 060a B 58 lb 5815 5815 58 tb 54 ib 59 15 63 18 56 18 232 16 262 1b 26 3 9 26 3 26 3 kg 26 3 kgl24 5 26 8 9 28 6 kgl25 4 4105 2 9118 8 19 ib 1918 1919 1918 72 18 881 1718 317 1b 365 ib 35 8 35 8 35 8 4 35 8 32 7 kg 36 2 9 39 9 34 9 9 43 8 kg 165 5 kg 98 15 9815 48 15 98 15 95 15 101 1 101 ib 95 15 39218 439 ib 14 5 9 44 5 4 44 5 44 5 9 43 1 9 45 8 9 45 8 43 1 kgli77 8 kgf 199 1 kg 075 0904 TWE100 120A B 609 6 DUCT FLANGE 9 057 PED IAM lt
46. rn is to be used side panel removed for return duct installation must be secured over the bottom opening Leveling This air handler has a double sloped drain pan In order to assure proper drainage along the length of the drain pan it is important to have the unit properly leveled Be sure the air handler is level or slightly sloped in the direction of the condensate connection Auxiliary Drain Pan A field fabricated auxiliary drain pan should be installed under the unit for all horizontal applications and when air handlers are installed above ceilings or in other locations where condensate overflow may cause damage This drain pan will eliminate any excess condensation that may be due to extreme humidity or an obstructed drain in the primary drain pan Drain lines from this pan must 12 Installation be installed but should not be connected to the primary drain line from the unit Isolate the auxiliary drain pan from both the air handler and the structure A WARNING Fiberglass Wool Product contains fiberglass wool Disturbing the insulation in this product during installation maintenance or repair will expose you to airborne particles of glass wool fibers and ceramic fibers known to the state of California to cause cancer through inhalation Glass wool fibers may also cause respiratory skin or eye irritation Precautionary Measures e Avoid breathing fiberglass dust e Use a NIOSH approved dust mist
47. s 24 volts TWE SVX03C EN Field Wiring Disconnect Switch By others Electric Heater Accessory Condensing Unit Figure 10 090 090 TWA120A TWE120A Field Wiring a 3 power wires Line voltage b 3 power wires Line voltage for 3 phase 2 wires for single phase c Heat pump thermostat 6 wires 24 volts i Electric heat add 2 additional wire 24 volts 6 wires 24 volts i Outdoor thermostat add 1 additional wire 24 volts ii Electric heat add 1 additional wires 24 volts Field Wiring TTA120B TTE120B TTA120C TWE120C TTA120B TWE120B 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 Air Handler Disconnect Switch ac T stat 222 O 1 Se Disconnect Switch By others By others i One Stage Electric heat add 1 additional wire 24 volts ii Two Stage Electric heat add 2 additional wires 24 volts d 5 wires 24 volts 060 TVVE060A Field VViring a 3 povver vvires Line voltage b 3 povver vvires Line voltage for 3 phase 2 vvires for single phase Cooling only thermostat 3 wires 24 volts i One Stage Electric heat add 1 additional wire 24 volts ii Two Stage Electric heat add 2 additional wires 24 volts d 2 wires 24 volts TVV 060A TVVE060A F
48. t wire size Wire Size Maximum Wire Length Gauge Physical distance between Unit amp T stat 22 30 Feet 20 50 Feet 18 75 Feet 16 125 Feet 14 200 Feet 14 Installation HEATER CONTROL AND SINGLE POWER ENTRY HIGH VOLTAGE Figure 8 Checkout Procedure Complete the following installation checklist once installation of field wiring connections is complete All operational checks unit running must be made after the outdoor unit is installed and system interconnection is complete 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 e Verify that the unit electrical power is disconnected e Inspect all field wiring connections All connections should be clean and tight e Inspect unit ground connection s Ground must comply with all applicable codes e Inspect unit suspension arrangement if used Unit position must be secure Remove any tools or debris found in or near the unit e Inspect duct outlets Outlets must be open and unrestricted e Inspect unit drain lines Pipe connections must be tight and drain line unrestricted e fan assembly to insure all moving parts move freely e If unit is horizontally
49. the bulb through the hole and position the grommet back into its original position one bulb and cap tube on single circuit units and two bulbs and cap tubes on dual circuit units Attach the bulb s approximately 45 off vertical 10 to 12 inches outside of the air handler On air handlers that will have refrigerant lines entering the cabinet from the right side the bulb s should be attached to the suction tube s inside the cabinet in the same manner as above approximately 10 from the right end of the unit After attaching to the suction line s either inside or outside of the cabinet wrap the cork impregnated insulation around the bulb s and suction tube s Refrigerant piping should be insulated Note Important 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 Schedule 40 PVC pipe Use PVC cement and tubing as required field supplied to construct a trap A union or flexible tubing and clamps may be installed if the drain pan is to be removed periodically for cleaning TWE SVX03C EN Note Important When air handler is installed in the vertical position and close proximity trapping of condensate is required use of a subbase accessory to raise the air handler for clearance of the drain trap is recommended See Figure 6 for a typical drain trap assembly

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