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036-21300-002-A-0905
DESCRIPTION
These completely assembled units include a well-insulated cabinet, a
DX cooling coil with copper tubes and aluminum fins, expansion
valve(s), distributor(s), throwaway filters, a centrifugal blower, a blower
motor, an adjustable belt drive, a blower motor contactor and a small
holding charge of refrigerant-22.
The units are shipped in the vertical position ready for field installation.
They can be installed for horizontal operation by r
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036-21300-002-A-0905 TABLE OF CONTENTS DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 LIST OF TABLES ACCESSORIES—FIELD INSTALLED . . . . . . . . . . . . . . . . 1 Tbl. # Pg. # NOMENCLATURE . . . . . . . . . . . . . . . . . . . . . . . . .
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036-21300-002-A-0905 NOMENCLATURE THERMOSTATS ACCESSORIES-FIELD INSTALLED (CONT.) Wall-mounted thermostats and subbases (24-volt) with sys- HOT WATER COILS tem and fan switches are available to control the operation of these split system air conditioners. These drainable coils have 2 rows of 1/2" copper tubes, 12 aluminum fins per inch, a casing that is finished to match the APPLICATION FLEXIBILITY exterior of the basic unit, but no water control valve. The coils slide o
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036-21300-002-A-0905 MODEL 15 TON These units have two distinct modules . . . a blower module and a coil module. Although the unit is always shipped in the vertical position with a vertical air discharge as shown in illus- tration (a), the blower module can be repositione
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036-21300-002-A-0905 FIGURE 3 - SUSPENSION MOUNTING (HORIZONTAL) - KEU060, 090 AND 120 TABLE 1: UNIT SUSPENSION MOUNTING (HORIZONTAL APPLICATION) WEIGHTS Operating CG (in) 4-Point Loading (lb) Shipping Unit Model Weight Weight X Y AB CD (lb) (lb) K*EU060 225 210 22.50 15.00 47 51 58 53 K*EU090 340 235 26.50 24.00 78 84 84 78 K*EU120 370 355 26.50 24.00 86 92 92 86 K*EU180 440 425 26.50 24.00 104 77 104 141 TABLE
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036-21300-002-A-0905 FIGURE 4 - SUSPENSION ACCESSORY (HORIZONTAL) - KEU180 TABLE 3: SOUND POWER RATINGS -12 SOUND POWER (dB 10 WATTS) ESP BLOWER OCTAVE BAND CENTERLINE FREQUENCY (HZ) UNIT CFM MODEL dB(A) @ IWG RPM BHP 63 125 250 500 1,000 2,000 4,
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036-21300-002-A-0905 TABLE 4: HEATING CAPACITY - ELECTRIC HEAT ACCESSORY CAPACITY 1 NOMINAL RATINGS UNIT MODEL HEATER MODEL VOLTAGE TEST 1ST STAGE 2ND STAGE KW MBH KW MBH KW MBH 2 2HT045010 25 208 / 240 10 34.2 10 34.2 - - 2 060 2HT045016 25 208 / 240 16 54.7 10 34.2 6 20.5 2 2HT045026 25 208 / 240 26 88.9 16 54.7 10 34.2 2 25 208 / 240 3 2HS045010 46 480 10 34.2 10 34.2 - - 4 58 600 2 25 208 / 240 3 2HS045016 46 480 16 54.7 10 34.2 6 20.5 4 58 600 090, 120 2 25 208 / 240 3 2HS045026 46 480 26 8
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036-21300-002-A-0905 1 2 TABLE 5: STEAM COIL CAPACITY , MBH@2 PSIG DRY BULB TEMPERATURE OF AIR ENTERING COIL, ºF STEAM COIL UNIT MODEL CFM MODEL 10 30 50 70 1600 104.0 94.0 83.9 73.9 1NF0450 060 2000 115.2 104.0 93.1 81.9 2400 124.9 113.0 100.9 89.0 2400 172.2 155.5 139.1 12
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036-21300-002-A-0905 TABLE 9: SUPPLY AIR BLOWER PERFORMANCE - KEU060 (5 TON) EXTERNAL STATIC PRESSURE CFM 0.2 0.4 0.6 0.8 RPM W BHP RPM W BHP RPM W BHP RPM W BHP 1400 677 74 0.08 753 174 0.19 831 268 0.29 912 355 0.38 1600 725 225 0.24 801 325 0.35 879 419 0.45 959 506 0.54 1800 773 366 0.39 849 466 0.50 927 560 0.60 1008 647 0.69 2000 822 507 0.54 898 607 0.65 975 701 0.75 1056 789 0.85 2200 871 657 0.70 947 757 0.81 1025 851 0.91 1106 938 1.01 2400 922 818 0.88 997 918 0.99 1075 1012 1.09 1156
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036-21300-002-A-0905 TABLE 10: SUPPLY AIR BLOWER PERFORMANCE - KEU090 (7.5 TON) EXTERNAL STATIC PRESSURE CFM 0.2 0.4 0.6 0.8 RPM W BHP RPM W BHP RPM W BHP RPM W BHP 2200 561 281 0.30 612 400 0.43 670 530 0.57 734 661 0.71 2400 579 414 0.44 630 533 0.57 688 663 0.71 752 794 0.
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036-21300-002-A-0905 TABLE 11: SUPPLY AIR BLOWER PERFORMANCE - KEU120 (10 TON) EXTERNAL STATIC PRESSURE CFM 0.2 0.4 0.6 0.8 RPM W BHP RPM W BHP RPM W BHP RPM W BHP 2800 571 122 0.13 630 332 0.36 682 489 0.52 733 618 0.66 3000 595 349 0.37 654 559 0.60 706 716 0.77 756 845 0.91 3200 619 558 0.60 678 768 0.82 730 925 0.99 780 1054 1.13 3400 643 753 0.81 702 964 1.03 754 1120 1.20 804 1249 1.34 3600 667 939 1.01 726 1149 1.23 778 1306 1.40 829 1435 1.54 3800 692 1119 1.20 751 1329 1.43 803 1485 1.5
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036-21300-002-A-0905 TABLE 12: SUPPLY AIR BLOWER PERFORMANCE - KEU180 (15 TON) EXTERNAL STATIC PRESSURE CFM 0.2 0.4 0.6 0.8 RPM W BHP RPM W BHP RPM W BHP RPM W BHP 4000 555 382 0.41 594 620 0.67 633 851 0.91 676 1085 1.16 4200 562 616 0.66 600 854 0.92 640 1085 1.16 683 1319
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036-21300-002-A-0905 TABLE 13: STATIC RESISTANCE FOR UNIT ACCESSORIES (IWG) - KEU060-120 Electric Heat KW Supply Air Return Hot Water Steam CFM Plenum Air Grill Coil Coil 10 16 26 36 2200 0.01 0.01 0.03 0.04 0.02 0.02 0.07 0.11 2400 0.01 0.02 0.03 0.05 0.03 0.03 0.09 0.13 2600 0.01 0.02 0.04 0.06 0.03 0.03 0.10 0.15 2800 0.01 0.03 0.04 0.07 0.04 0.04 0.12 0.16 3000 0.01 0.03 0.05 0.08 0.04 0.04 0.14 0.18 3200 0.02 0.04 0.06 0.09 0.05 0.05 0.16 0.20 3400 0.02 0.04 0.07 0.10 0.05 0.05 0.17 0.23 36
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036-21300-002-A-0905 TABLE 15: SUPPLY AIR PLENUM PERFORMANCE DATA Angle of Deflection Vertical Horizontal Vertical Horizontal Vertical Horizontal 1 2 Louvers Louvers Louvers Louvers Louvers Louvers
(Plan (Elevation (Plan (Elevation (Plan (Elevation
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036-21300-002-A-0905 TABLE 17: KEU PHYSICAL DATA Model Component Description 060 090 120 180 Centrifugal Blower (Dia. X Wd. in.) 15 X 15 15 X 15 15 X 15 18 X 18 EVAPORATOR 1 BLOWER Fan Motor HP (Belt Drive) 3/4 1-1/2 2 3 Rows Deep 3 3 3 3 Finned Length (in.) 30 46 46 54 EVAPORATOR COIL Fins per Inch 13 13 13 13 2 Face Area (ft. ) 5.0 8.6 10.2 12.1 Rows Deep 2 2 2 2 Finned Length (in.) 30 46 46 54 Fins Per Inch 12 12 12 12 HOT WATER COIL 2 Face Area (ft. ) 3.8 5.4 5.4 9.0 Inlet Connection 1” NPTE
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036-21300-002-A-0905 All dimensions are in inches. They are subject to change without notice. Certi- fied dimensions will be provided upon request. FIGURE 1 - UNIT DIMENSIONS KEU060 ACCESSORIES 1. Overall dimension
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036-21300-002-A-0905 All dimensions are in inches. They are subject to change without notice. Certi- fied dimensions will be provided upon request. FIGURE 2 - UNIT DIMENSIONS KEU090 & 120 ACCESSORIES 1. Overall dimensions of the unit will vary if an electric • ELECTRIC HEATER - Add 14-1/4” to unit height when used. heater, a supply air plenum or a base is used. • SUPPLY AIR PLENUM - Add 27-1/2” to unit h
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036-21300-002-A-0905 : , ; ! < , . = ( > # 2 0 $ 4 & = - ' - 0 5 / 2 0 0 & / $ - 2 0 # - * & 2 6 " 0 - $ + ; ; A , 2 / ( $ & * 2 0 2 ) ) 2 # -
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036-21300-002-A-0905 WITH ELECTRIC HEAT - Remove this 2-1/2” knockout and one of the 7/8” knockouts from the rear panel of the plenum. Remove the 1-23/32” knockout and one of the 7/8” knockouts from the top panel of the basic unit. Install a 1/ 2” squeeze connector in both of the 7/8” openings. WITH ELECTRIC HEAT - Remove this 2-1/2” knockout from the Route the power wiring conduit through the 2-1/2” opening and connect it rear panel of the plenum. Route the power wiring con
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036-21300-002-A-0905 TABLE 21: ELECTRIC HEATER DIMENSIONS KEU060, 090, 120 & 180 Heater Dimensions (inches) Heater Nom. Unit Model kW Model ABC D E F G HK LM 1 2HT04501025 10 1 2HT04501625 16 060 25-1/8 22-1/2 13 7/8 4 1/2 5-1/4 1-11/16 1-3/4 20-1/8 16-7/8 1 2HT04502625 26 2H
