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Modular
Multi-position
Air Handlers
Air Handler - Convertible
Model: Series 2 Air Handlers 1.5 - 3 ton
GAF2A0A18S11SA
GAF2A0A24S21SA
GAF2A0A30S21SA
GAF2A0A36S31SA
PUB. NO. 22-1858-02
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Features and Benefits • Unique Cabinet Design • Vortica Blower with Integrated Slide • Compact 20.8" depth with doors - Double Wall Foamed and Formed Deck for Easy Removal removed Cabinet System • Integrated Horizontal Drain pans • Polarized Plug connections on - Water Proof Cabinet Design Blower • Single Color - R-4.2 Insulating Value (Avg. Insulating • Aluminum Coil with Integrated Slide • Fused 24V Power Value R-8) Deck for Easy Removal - Composite Foamed Cabinet Doors • S
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Contents Features and Benefits 2 Optional Equipment 4 Unique Cabinet Design Features and Benefits 5 General Data 6 GAF2A0A18S11SA 6 GAF2A0A24S21SA 6 GAF2A0A30S21SA 6 GAF2A0A36S31SA 6 Performance Data 7 Electrical Data 11 Wiring Diagrams 13 Field Wiring 14 Convertibility 16 Dimensions 17 Pub. No. 22-1858-02 3
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Optional Equipment OPTIONAL EQUIPMENT FOR GAF2 AIR HANDLERS Accessory Number Description Fits Cabinet Size BAYECAA05LG1A Electric Heater, 5kW, Lugs, 24V Control, 1 Ph A BAYECAA08LG1A Electric Heater, 8kW, Lugs, 24V Control, 1 Ph A BAYECAA10LG1A Electric Heater, 10kW, Lugs, 24V Control, 1 Ph A BAYSFSCABAA Supply Duct Flange A1 1 A1 1 BAYRETFLGAA Return Duct Flange A A TASB175SB Plenum Stand with Sound Baffle A A BAYFRKIT100 Front Return Kit A BAYBRFBX100 Bottom Return Filter Box A BAYWMKIT001 Wa
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Unique Cabinet Design Features and Benefits 2 Precision Durable 1 Unique Cabinet Door Seals Design 5 Conduit Connection Location r Integrated Horizontal Drain Pans 9 All Aluminum Coil q Thermal Expansion Valve (TXV) 3 Refrigeration 7 PSC 3 Speed Connections Motor 4 Condensate Connections TM 8 Vortica Blower and Deck e Compact 20.8” Depth 0 Labeled Panels with Doors Removed and Connections w Maximum width is 17.5” 1 Unique Cabinet Design 9 All Aluminum Coil - Double wall foame
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General Data PRODUCT SPECIFICATIONS GAF2A0A36S31SA MODEL GAF2A0A18S11SA GAF2A0A24S21SA GAF2A0A30S21SA 208-230/1/60 RATED VOLTS/PH/HZ. 208-230/1/60 208-230/1/60 208-230/1/60 See O.D. Specifications See O.D. Specifications See O.D. Specifications See O.D. Specifications RATINGS 1 Plate Fin INDOOR COIL — Type Plate Fin Plate Fin Plate Fin 3 - 14 Rows — F.P.I. 3 - 14 3 - 14 3 - 14 3.21 Face Area (sq. ft.) 3.21 3.21 3.21 3/8 Tube Size (in.) 3/8 3/8 3/8 TXV Refrigerant Control TXV TXV TXV 3/4 NPT Dr
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General Data GAF2A0A18 AIRFLOW PERFORMANCE TABLE AIRFLOW PERFORMANCE GAF2A0A18S11SA EXTERNAL STATIC AIRFLOW (CFM) (in w.g) Speed Taps - 230 VOLTS Speed Taps - 208 VOLTS 3 2 † 1 3 2 † 1 0 952 768 710 940 654 598 0.1 894 741 687 885 636 581 0.2 845 704 658 831 610 558 0.3 785 662 620 775 577 526 0.4 724 607 568 714 529 477 0.5 652 531 494 640 460 415 0.6 557 441 404 543 378 347 0.7 428 346 N/A 418 244 N/A 0.8 284 N/A N/A 225 N/A N/A 0.9 N/A N/A N/A N/A N/A N/A 1.0 N/A N/A N/A N/A N/A N/A NOTES:
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Performance Data GAF2A0A24 AIRFLOW PERFORMANCE TABLE AIRFLOW PERFORMANCE GAF2A0A24S21SA EXTERNAL STATIC AIRFLOW (CFM) (in w.g) Speed Taps - 230 VOLTS Speed Taps - 208 VOLTS 3 2 † 1 3 2 † 1 0 998 848 771 899 737 658 0.1 949 816 745 868 710 630 0.2 911 784 711 834 683 602 0.3 869 750 679 794 650 567 0.4 825 708 638 756 611 524 0.5 772 659 586 704 547 476 0.6 707 591 518 641 499 415 0.7 614 513 444 555 420 346 0.8 533 416 356 465 339 268 0.9 413 309 218 351 203 138 1.0 241 130 N/A 167 N/A N/A NOT
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Performance Data GAF2A0A30 AIRFLOW PERFORMANCE TABLE AIRFLOW PERFORMANCE GAF2A0A30S21SA EXTERNAL STATIC (in w.g) Speed Taps - 230 VOLTS Speed Taps - 208 VOLTS 3 2 † 1 3 2 1 0 1052 967 932 1024 877 826 0.1 1012 929 898 980 846 800 0.2 963 888 861 934 814 771 0.3 914 849 823 885 777 738 0.4 865 805 784 837 739 703 0.5 816 759 741 788 697 663 0.6 759 698 681 739 640 602 0.7 690 622 592 668 559 515 0.8 589 503 463 559 423 395 0.9 389 336 318 375 285 259 1.0 179 149 119 175 NA NA NOTES: 1. Values a
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Performance Data GAF2A0A36 AIRFLOW PERFORMANCE TABLE AIRFLOW PERFORMANCE GAF2A0A36S31SA EXTERNAL STATIC (in w.g) Speed Taps - 230 VOLTS Speed Taps - 208 VOLTS 3 2 † 1 3 2 1 0 1191 1146 1094 1040 1015 964 0.1 1180 1132 1085 1033 1004 959 0.2 1158 1110 1065 1014 984 942 0.3 1119 1082 1035 979 958 916 0.4 1079 1045 1003 942 923 887 0.5 1040 1005 969 907 886 857 0.6 993 960 927 864 843 818 0.7 934 910 877 808 795 772 0.8 880 855 816 758 742 715 0.9 815 786 748 696 675 650 1.0 744 715 677 629 607 5
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Electrical Data WIRING DATA GAF2A0A18S11SA 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 - - - 2.0** 3 15 - - 2.0** 3 15 BAYECAA05++ 1 4.80 16400 20 28 30 3.60 12300 17.3 24 25 BAYECAA08++ 1 7.68 26200 32 43 45 5.76 19700 27.7 37 40 BAYECAA10++ 1 9.60 32800 40 53 60 7.20 246
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Electrical Data WIRING DATA GAF2A0A36S31SA 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 kW BTUH Circuit Circuit No Heater - - - 2.4** 3 15 - - 2.4** 3 15 BAYECAA05++ 1 4.80 16400 20 28 30 3.60 12300 17.3 25 25 BAYECAA08++ 1 7.68 26200 32 43 45 5.76 19700 27.7 38 40 BAYECAA10++ 1 9.60 32800 40 53 60 7.20 246
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Pub. No. 22-1858-02 13 WIRING DIAGRAM FOR GAF2A0A18S, GAF2A0A24S, GAF2A0A30S, AND GAF2A0A36S AIR HANDLERS
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Green Field Wiring GAF2 AIR HANDLERS WITH SINGLE SPEED COOLING Air Handler Hook-up Diagram Cooling 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 14 Pub. No. 22-1858-02 Red
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Green Field Wiring GAF2 AIR HANDLERS WITH SINGLE SPEED HEAT PUMP Air Handler Hook-up Diagram Heat Pump HP 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 R - Red B B - Blue Y - Yellow Field wiring Pub. No. 22-1858-02 15 Red
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GAF2 Convertibility * Note: No internal modifications required for any position. 1 Badge rotation will keep brand in correct position Multi-position Air Handler Refrigerant Connections Low Voltage Connections inside unit 1 Upflow Condensate Drains Upflow Configuration Low Voltage Refrigerant Connections Refrigerant inside unit Connections Connections 1 Airflow 1 Airflow Horizontal Right Horizontal Left Low Voltage Condensate Condensate Connections Drains Drains inside unit Hori
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Dimensions GAF2 AIR HANDLER DIMENSIONAL DATA W H D Model H x D x W Unit Number in. Net Weight lbs. GAF2A0A18S11SA 39 x 22 x 17.5 107 GAF2A0A24S21SA 39 x 22 x 17.5 110 GAF2A0A30S21SA 39 x 22 x 17.5 111 GAF2A0A36S31SA 39 x 22 x 17.5 112 GAF2 AIR HANDLERS ARE ALL ONE PIECE CABINETS. Pub. No. 22-1858-02 17
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GAF2 OUTLINE DRAWING 18 Pub. No. 22-1858-02
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Pub. No. 22-1858-02 19
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11/11 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.
