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Modular
Multi-position
Air Handlers
GAT2A0B42S31SA
GAT2A0C48S41SA
GAT2A0C60S51SA
PUB. NO. 22-1857-03
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Features and Benefits • Unique Cabinet Design • Primary/Secondary Condensate • Low Voltage Terminal Connection - Double Wall Foamed and Formed Point Connections Cabinet System • Enhanced Coil Fin Patented • Premarked Conduit Connection - Water Proof Cabinet Design Locations • Blow Through Design - R-4.2 Insulating Value (Avg. Insulating • Vortica Blower with Integrated Slide • PSC 3 Speed Motor on 3.5 & 4 ton Value R-8.2) Deck for Easy Removal models - Composite Foamed Cabine
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Contents Features and Benefits 2 Optional Equipment 4 Unique Cabinet Design Features and Benefits 5 General Data 6 GAT2A0B42S31SA 6 GAT2A0C48S41SA 6 GAT2A0C60S51SA 6 Performance Data 7 Electrical Data 10 Wiring Diagrams 13 Field Wiring 15 Convertibility 17 Dimensions 18 Pub. No. 22-1857-03 3
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Optional Equipment OPTIONAL EQUIPMENT FOR AIR HANDLERS Accessory Number Description Fits Cabinet Size BAYEAAC05BK1A Electric Heater, 5kW, Breaker, 24V Control, 1 Ph A to C BAYEAAC05LG1A Electric Heater, 5kW, Lugs, 24V Control, 1 Ph A to C BAYEAAC08BK1A Electric Heater, 8kW, Breaker, 24V Control, 1 Ph A to C BAYEAAC08LG1A Electric Heater, 8kW, Lugs, 24V Control, 1 Ph A to C BAYEAAC10BK1A Electric Heater, 10kW, Breaker, 24V Control, 1 Ph A to C BAYEAAC10LG1A Electric Heater, 10kW, Lugs, 24V Contr
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Unique Cabinet Design Features and Benefits 2 Precision Durable 1 Unique Cabinet Design Door Seals 0 Thermal Expansion 5 Conduit Valve (TXV) Connections 3 Refrigeration Connections e Integrated Horizontal Drain Pans 8 All Aluminum Coil 4 Condensate Connections r Safety Door Switch TM 7 Vortica Blower and Deck 6 Tool-less Door 9 Labeled Panels Fasteners and Connections w Compact 20.8” Depth q Maximum width with Doors Removed is 23.5” 8 All Aluminum Coil 1 Unique Cabinet Design - Int
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General Data PRODUCT SPECIFICATIONS GAT2A0B42S31SA GAT2A0C48S41SA MODEL GAT2A0C60S51SA 208-230/1/60 208-230/1/60 RATED VOLTS/PH/HZ. 208-230/1/60 See O.D. Specifications See O.D. Specifications See O.D. Specifications RATINGS 1 Plate Fin Plate Fin INDOOR COIL — Type Plate Fin 3 - 14 3 - 14 Rows — F.P.I. 4 - 14 5.04 5.50 Face Area (sq. ft.) 5.50 3/8 3/8 Tube Size (in.) 3/8 TXV TXV Refrigerant Control TXV 3/4 NPT 3/4 NPT Drain Conn. Size (in.) 2 3/4 NPT See Outline Drawing See Outline Drawing S
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General Data GAT2A0B42 AIRFLOW PERFORMANCE TABLE AIRFLOW PERFORMANCE GAT2A0B42S31SA EXTERNAL STATIC AIRFLOW (CFM) (in w.g) Speed Taps - 230 VOLTS Speed Taps - 208 VOLTS 3 2 † 1 3 2 † 1 0 1646 1495 1358 1522 1298 1138 0.1 1599 1464 1335 1489 1285 1137 0.2 1546 1421 1313 1449 1260 1120 0.3 1488 1380 1280 1401 1233 1099 0.4 1425 1329 1233 1348 1193 1065 0.5 1353 1264 1178 1281 1140 1023 0.6 1259 1182 1108 1202 1075 958 0.7 1145 1081 995 1102 965 868 0.8 982 909 839 926 817 753 0.9 788 759 731 761
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Performance Data GAT2A0C48 AIRFLOW PERFORMANCE TABLE AIRFLOW PERFORMANCE GAT2A0C48S41SA EXTERNAL STATIC AIRFLOW (CFM) (in w.g) Speed Taps - 230 VOLTS Speed Taps - 208 VOLTS 3 2 † 1 3 2 † 1 0 1904 1711 1541 1652 1455 1305 0.1 1881 1687 1529 1640 1450 1288 0.2 1844 1666 1511 1619 1425 1271 0.3 1806 1637 1485 1592 1410 1249 0.4 1766 1602 1454 1559 1381 1231 0.5 1716 1560 1420 1524 1351 1198 0.6 1659 1513 1380 1484 1321 1165 0.7 1594 1458 1333 1434 1283 1127 0.8 1525 1395 1277 1376 1229 1067 0.9 1
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Performance Data GAT2A0C60 AIRFLOW PERFORMANCE TABLE AIRFLOW PERFORMANCE GAT2A0C60S51SA EXTERNAL STATIC AIRFLOW (CFM) (in w.g) Speed Taps - 230 VOLTS Speed Taps - 208 VOLTS 5 4 † 3 2 1 5 4 † 3 2 1 0 2169 1956 1874 1739 1633 2165 2033 1871 1736 1629 0.1 2161 1916 1839 1696 1588 2155 1990 1833 1690 1582 0.2 2130 1889 1803 1667 1554 2121 1961 1795 1659 1545 0.3 2102 1850 1774 1628 1523 2090 1919 1763 1617 1511 0.4 2066 1818 1741 1596 1491 2052 1884 1727 1582 1477 0.5 2015 1785 1707 1564 1457 1998
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Performance Data WIRING DATA GAT2A0B42S31SA 240 VOLT 208 VOLT Heater No. Heater Heater Model of Minimum Maximum Minimum Maximum Capacity Capacity Amps Amps No. Circuits Circuit Overload Circuit Overload per per Ampacity Protection Ampacity Protection kW BTUH Circuit kW BTUH Circuit No Heater - - - 2.7** 3 15 - - 2.7** 3 15 BAYEAAC05++ 1 4.80 16400 20 28 30 3.60 12300 17.3 25 25 BAYEAAC08++ 1 7.68 26200 32 43 45 5.76 19700 27.7 38 40 BAYEAAC10++ 1 9.60 32800 40 53 60 7.20 24
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Performance Data WIRING DATA GAT2A0C48S41SA 240 VOLT 208 VOLT Heater No. Heater Heater Model of Minimum Maximum Minimum Maximum Capacity Capacity Amps Amps No. Circuits Circuit Overload Circuit Overload per per Ampacity Protection Ampacity Protection kW BTUH Circuit kW BTUH Circuit No Heater - - - 3.1** 4 15 - - 3.1** 4 15 BAYEAAC05++ 1 4.80 16400 20.0 29 30 3.60 12300 17.3 26 30 BAYEAAC08++ 1 7.68 26200 32.0 44 45 5.76 19700 27.7 38 40 BAYEAAC10++ 1 9.60 32800 40.0 54 60 7
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Performance Data WIRING DATA GAT2A0C60S51SA 240 VOLT 208 VOLT Heater No. Heater Heater Model of Minimum Maximum Minimum Maximum Capacity Capacity Amps Amps No. Circuits Circuit Overload Circuit Overload per per Ampacity Protection Ampacity Protection kW BTUH Circuit kW BTUH Circuit No Heater - - - 7.6** 10 15 - - 7.6** 10 15 BAYEAAC05++ 1 4.80 16400 20.0 35 35 3.60 12300 17.3 31 35 BAYEAAC08++ 1 7.68 26200 32.0 50 50 5.76 19700 27.7 44 45 BAYEAAC10++ 1 9.60 32800 40.0 60 60
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WIRING DIAGRAM FOR GAT2A0B42 AND GAT2A0C48 AIR HANDLERS
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WIRING DIAGRAM FOR GAT2A0C60 AIR HANDLERS
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Green Field Wiring GAT2 AIR HANDLERS WITH SINGLE SPEED COOLING Air Handler Hook-up Diagram Cooling W2 Pink W3 Brown W1 White Blue Air Handler Air Conditioner Comfort Control White W White Blue Yellow Green Green G Yellow Yellow Y Orange O Red Red R Blue Blue B B - Blue Y - Yellow Field wiring • * For multiple stages of electric heat, jumper W1, W2, and W3 together if comfort control has only one stage of heat. Pub. No. 22-1857-03 15 Red
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Green Field Wiring GAT2 AIR HANDLERS WITH SINGLE SPEED HEAT PUMP Air Handler Hook-up Diagram Heat Pump HP W2 Pink W3 Brown W1 White Blue Black Air Handler (X2) Yellow Comfort Control Orange Red Blue White W White Green G Green Yellow Yellow Y Orange Orange O Red Red R Blue Blue B R - Red B - Blue Y - Yellow • * For multiple stages of electric heat, jumper W1, W2, and W3 together if comfort control has only one stage of heat Field wiring 16 Pub. No. 22-1857-03 Red
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GAT2 Convertibility * Note: No internal modifications required for any position. 1 Badge rotation will keep brand in correct position Multi-position 1 Refrigerant Air Handler Connections Upflow Condensate Drains Vertical Upflow* (as shipped) Refrigerant Refrigerant Connections Connections 1 Airflow Airflow 1 Horizontal Right Horizontal Left Condensate Condensate Drains Drains Horizontal Left* Horizontal Right* Pub. No. 22-1857-03 17 Airflow
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W Dimensions GAT2 AIR HANDLER DIMENSIONAL DATA H Model No. H W D GAT2A0B42 55.7 21.3 21.75 GAT2A0C48 56.9 23.5 21.75 GAT2A0C60 61.7 23.5 21.75 GAT2 AIR HANDLERS ARE ALL TWO PIECE CABINETS. 18 Pub. No. 22-1857-03 D
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GAT2 OUTLINE DRAWING MODEL NO. A B C D E F H FLOW GAS LINE CONTROL BRAZE GAT2A0B42 55.7 45.5 18.4 21.3 18.4 9.2 24.8 TXV 7/8 GAT2A0C48 56.9 46.7 20.5 23.5 20.5 10.3 24.2 TXV 7/8 GAT2A0C60 61.7 51.5 20.5 23.5 20.5 10.3 27.0 TXV 7/8 Pub. No. 22-1857-03 19
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03/12 Trane 6200 Troup Highway Tyler, TX 75707 The manufacturer has a policy of continuous product and product data improvement and it reserves the right www.trane.com to change design and specifications without notice.
