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14

SST   =   Saturated Suction Temperature 

All coils have single refrigerant  distributors unless noted as below:

MBH  =   BTU per Hour in Thousands 

 

^   These selections require two circuits.

Sens. =   Sensible Capacity 

 

^^ These selections require three circuits.

 

 

 

*   These selections require four circuits.

**  

To estimate performance of coils at other than 10 FPI or at other air speeds or with other refrigerant or air  

 

temperatures see page 21, or call your representative. With your representative, you can have specific computer  

 

selected coils rated for your job conditions.

Table 3
Comfort Cooling

5/8" tube, entering air at  80°F. DB and 67°F. WB**

5/8" Tube, direct expansion, cooling capacities

10 FPI**, large coils, 500 FPM**

Table 2
Comfort Cooling

1/2" tube, entering air at  80°F. DB and 67°F. WB**

1/2" Tube , direct expansion, cooling capacities

10 FPI**, large coils, 500 FPM**

 

   Air Handler Performance- Direct Expansion

 

CFM 

Coil 

MBH  -  4 ROWS 

MBH  -  6 ROWS

  Unit 

Std 

Face              35°F. SST               40°F. SST              45°F. SST               35°F. SST                40°F. SST                  45°F. SST

  Size 

Air 

Area 

Total 

Sens. 

Total 

Sens. 

Total  

Sens. 

Total 

Sens. 

Total 

Sens. 

Total  

Sens.

  03 

1565 

3.13 

70 

44 

58 

38 

44 

33 

87 

53 

75 

48 

61 

42

  06 

2880 

5.76 

132 

81 

110 

72 

90 

64 

163 

99 

138 

88 

114 

78

  08 

3905 

7.81 

177 

110 

150 

99 

123 

88 

219 

133 

189 

119 

154 

105

  10 

4885 

9.77 

224 

139 

190 

125 

152 

109 

278 

168 

235 

150 

192 

131

  12 

6200 

12.40 

284 

177 

241 

157 

194 

140 

353 

214 

301 

191 

242 

166

  14 

7290 

14.58 

336 

207 

284 

187 

231 

165 

416 

253 

354 

225 

290 

197

  18 

8855 

17.71 

408 

250 

345 

226 

280 

201 

505^ 

308 

428 

272 

352 

242

  20 

10025 

20.05 

459 

282 

390 

256 

319 

226 

568 

343 

489 

308 

399 

273

  26 

13280 

26.56 

614 

379 

520 

338 

418 

300 

762^ 

461 

648^ 

411 

524 

358

  34 

16825 

33.65 

778^ 

480 

659^ 

428 

530^ 

380 

966^ 

584 

821^ 

520 

664^ 

454

  41 

20365 

40.73 

942^ 

581 

797^ 

518 

641^ 

460 

1168^^  706 

994^^ 

630 

804^ 

549

  50 

25313 

50.63 

1169^ 

721 

992^ 

648 

803^ 

577 

1488* 

875 

1239* 

788 

1002* 

686

  65 

32290 

64.58 

1447^ 

905 

1253^ 

827 

1035^ 

742 

1820*  1104 

1574* 

995 

1293* 

884

  75 

37675 

75.35 

1689*  1056  1462* 

965 

1208* 

866 

2124*  1288 

1836* 

1161  1509*  1032

 

CFM 

Coil 

MBH  -  4 ROWS 

MBH  -  6 ROWS

  Unit 

Std 

Face 

  35°F. SST 

  40°F. SST 

 45°F. SST 

35°F. SST 

40°F. SST 

    45°F. SST

  Size 

Air 

Area 

Total 

Sens. 

Total 

Sens. 

Total  

Sens. 

Total 

Sens. 

Total 

Sens. 

Total  

Sens.

  03 

1500 

3.00 

75 

47 

62 

42 

48 

37 

88 

54 

76 

49 

63 

43

  06 

2844 

5.69 

138 

88 

111 

77 

84 

67 

173 

105 

147 

94 

118 

81

  08 

3750 

7.50 

178 

114 

157 

106 

129 

95 

228 

139 

192 

122 

152 

106

  10 

4690 

9.38 

234 

148 

192 

130 

157 

116 

283 

173 

244 

156 

198 

136

  12 

5844 

11.69 

296 

186 

246 

165 

192 

144 

346 

212 

301 

192 

249 

169

  14 

6875 

13.75 

349 

220 

295 

196 

235 

172 

412 

253 

345 

221 

290 

199

  18 

8750 

17.50 

444 

280 

375 

249 

299 

219 

536 

326 

455 

289 

369 

254

  20 

9625 

19.25 

467 

297 

408 

273 

335 

245 

591 

360 

500 

317 

412 

279

  26 

12750 

25.50 

651 

408 

540 

362 

422 

314 

779^ 

475 

665 

421 

547 

371

  34 

17000 

34.00 

868^ 

544 

720^ 

482 

563 

418 

1039^ 

633 

886^ 

562 

729^ 

495

  41 

20188 

40.38 

1030^ 

646 

855^ 

573 

669 

497 

1234^ 

752 

1052^ 

667 

866^ 

587

  50 

24750 

49.50 

1268^ 

790 

1059^ 

709 

830^ 

610 

1520* 

923 

1282^ 

817 

1062^ 

722

  65 

32292 

64.58 

1651^  1032  1401^ 

933 

1116^ 

809 

1989*  1212 

1692* 

1067  1369^ 

937

  75 

37458 

74.92 

1915^  1197  1625^  1082  1295^ 

939 

2307*  1405 

1962* 

1238  1588^  1087

Summary of Contents for HCL03

Page 1: ...r Handlers Tech Bulletin For Air Conditioning Heating and Ventilation Available in Bohn Climate Control Chandler Larkin Bulletin AH TB January 2011 Replaces AH 91C Models HCS HCL VCS HD Size 03 thru 7...

Page 2: ...for over forty years Ourhallmarkhasbeenacontinuingprocessofdesignimprove ments to keep pace with new system requirements This bul letin presents the complete line of air handling units offered by Hea...

Page 3: ...S S S S S S S VCS fan above coil section cabinet style S S S S S S S S S S S A A A HD heating duty cabinet style S S S S A A A A A A A A A A Universal can be floor or ceiling mount S S S S S S S S S...

Page 4: ...il through balance dampers or internal face and bypass dampers With either combination it is possible to adjust and control the amount of air passing through the small size coil Chilled water and dire...

Page 5: ...PI Specify either 1 2 Type A or 5 8 Type 5 tube diameters Each coil has a brass sweat connection type distributor and copper suction header Distributor leads of equal length work for equal refrigerant...

Page 6: ...ed as a separate section and are available with insulated or uninsulated casings Controls such as contactors fuses etc may be factory installed and wired in the heater section end panel provided the n...

Page 7: ...of heater capacity controlled by conventional step controller with the other 20 on a solid state SCR controller D For 100 proportional control of any size consider a total SCR control E Heatcraft does...

Page 8: ...f the section for either left or right hand drive Flat Filter Sections Flat filter sections are space saving and economical Choose either two inch or four inch filters The two inch filters can be the...

Page 9: ...iciency 44 high efficiency filter section accommodates up to 37 of final filter depth Prefilter and 30 bag filters at 60 to 65 or 80 to 85 or 90 to 95 efficiency OR prefilter and thirty seven inch bag...

Page 10: ...coil The standard spacer is 6 wide and is furnished with a 4 x 6 All HCL and VCS coil cabinets removable inspection plate See below for reheat coil Mount reheat coil to leaving air side of section se...

Page 11: ...ation inside air handler preheat reheat etc Location of coil connections left hand or right hand Filter sections and filter types Vibration isolators 5 Go to page 12 for air handler selection example...

Page 12: ...Select a 5 HP motor for the condition of 10000 CFM and less than 1 75 inches of water 7 Air handler description and performance Description Performance HCS model size 20 10025 CFM at 1 68 total static...

Page 13: ...il with 200 F 93 3 C entering water temperature The entering air temperature is 0 F 18 C The fluid pressure drop is less than 25 feet 0 76 kilogram per square centimeter and the water velocity is less...

Page 14: ...97 18 8855 17 71 408 250 345 226 280 201 505 308 428 272 352 242 20 10025 20 05 459 282 390 256 319 226 568 343 489 308 399 273 26 13280 26 56 614 379 520 338 418 300 762 461 648 411 524 358 34 16825...

Page 15: ...7 511 50 24750 49 50 1037 706 826 615 634 532 1242 820 1036 726 811 622 65 32292 64 58 1364 927 1105 814 832 704 1641 1081 1339 938 1059 813 75 37458 74 92 1582 1075 1282 944 966 817 1904 1254 1553 10...

Page 16: ...0 5 148 103 39 5 8 7 142 100 39 5 8 7 10 4690 9 38 203 136 47 5 13 5 179 126 39 5 9 6 172 123 39 5 9 5 12 5854 11 69 257 171 59 5 19 0 228 158 49 5 13 5 219 155 49 5 13 4 14 6875 13 75 296 198 59 5 20...

Page 17: ...5 13 3 65 32291 64 58 1686 1078 351 5 19 1 1549 1018 331 5 16 9 1491 994 332 0 17 0 75 37458 74 92 1922 1236 378 0 17 5 1792 1179 379 0 17 6 1722 1148 378 0 17 4 6 Row Coils Table 8 Comfort Cooling 1...

Page 18: ...661 76 5 13 7 1034 108 0 6 5 8438 16 88 776 20 9625 19 25 643 66 0 13 1 1027 112 0 8 8 718 66 0 12 9 1162 131 0 11 4 9625 19 25 880 26 12750 25 50 835 66 0 14 0 1363 132 0 12 7 932 66 0 13 7 1520 132...

Page 19: ...4 10 7 0 9 06 2880 5 76 89 9 1 0 4 164 16 9 2 2 108 11 2 0 6 197 20 3 3 0 08 3905 7 81 119 12 2 0 4 221 22 7 2 1 146 15 0 0 6 266 27 5 2 8 10 4885 9 77 153 15 7 0 8 281 28 8 3 5 186 19 2 1 0 336 34 7...

Page 20: ...90 11 38 11 85 10 04 10 70 11 33 11 92 12 47 2 10 10 40 11 05 12 15 12 73 13 18 11 12 11 93 12 68 13 37 14 03 12 11 70 12 45 13 13 13 77 14 35 12 20 13 13 13 99 14 80 15 56 14 12 88 13 73 14 48 15 18...

Page 21: ...evaporator temperature in BTU LB divided by 16 39 Coil Performance Direct Expansion MBH SQ FT Table 17 Wet Evaporator Capacity 1 2 and 5 8 tube entering air 80 F DB 67 F WB Type A and Type 5 direct ex...

Page 22: ...3 fps Note Please contact your representative for ARI ratings for coils These tables are only estimates For estimates for other wet bulb and water temperatures multiply by correction factor in Table 2...

Page 23: ...0 1 077 1 154 1 231 1 308 0 912 0 966 1 052 1 087 1 118 1 174 1 218 30 0 692 0 769 0 846 0 923 1 000 1 077 1 154 1 231 0 868 0 922 1 007 1 043 1 074 1 130 1 174 40 0 615 0 692 0 769 0 846 0 923 1 000...

Page 24: ...71 2400 767 1856 2 15 2005 2 50 2146 2 85 2500 799 1870 2 28 2017 2 64 2156 3 00 2600 831 1884 2 42 2030 2 79 2167 3 16 2700 863 1898 2 55 2043 2 94 2179 3 33 Maximum ODP Motor Frame Size for Models 0...

Page 25: ...4 4 38 1203 5 07 1288 5 75 5700 730 1126 4 76 1213 5 46 6000 768 1139 5 16 1224 5 88 6300 807 1152 5 61 Maximum ODP Motor Frame Size for Models 08 215 T SIZE 08 18 Forward Curved Fan CFM Coil Total St...

Page 26: ...ODP Motor Frame Size for Model 12 254T 20 Forward Curved Fan CFM Coil Vel Total Static Pressure Inches Of Water Std Size Size 0 50 1 00 1 25 1 50 1 75 2 00 2 25 2 50 Air 14 18 RPM BHP RPM BHP RPM BHP...

Page 27: ...2 36 565 13 78 590 14 65 617 15 62 646 16 72 674 17 83 701 18 90 728 20 00 Size 20 and Size 26 22 Forward Curved Fan CFM Coil Vel Total Static Pressure Inches Of Water Std Size Size 2 50 3 00 3 50 4 0...

Page 28: ...7 586 17 29 631 19 71 675 22 31 725 25 54 776 29 11 823 32 74 24000 591 542 15 95 588 18 34 632 20 80 675 23 40 716 26 17 767 29 75 815 33 50 25000 615 545 16 98 591 19 45 634 21 97 675 24 59 716 27 3...

Page 29: ...d Size 75 39 3 8 Airfoil Fan CFM Coil Vel Total Static Pressure Inches Of Water Std Size Size 2 50 3 00 3 50 4 00 4 50 5 00 5 50 6 00 Air 65 75 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP...

Page 30: ...Inlet of external face and bypass sections Outlet of economizer sections Flanges are 1 minimum all sections Dimensions Dimensions Size A B C D E F Size A B C D 03 37 22 3 4 1 2 2 3 8 9 20 90 44 3 4 06...

Page 31: ...5 91 44 44 27 1 4 43 7 8 27 1 4 43 7 8 4 44 10 15 23 34 115 109 54 52 31 1 4 41 7 8 31 1 4 41 7 8 3 54 10 15 23 41 115 133 62 65 36 3 4 39 1 8 36 3 4 39 1 8 4 65 10 18 26 5 8 P Q S U V X Reference Uni...

Page 32: ...1 2 5 1 2 4 9 1 4 locations R H 08 13 28 3 4 20 1 2 1 1 2 2 1 2 5 1 2 4 14 or L H 10 13 28 3 4 20 1 2 1 1 2 2 1 2 5 1 2 4 14 determined 12 14 28 3 4 20 1 2 1 1 2 2 1 2 5 1 2 4 15 5 8 facing the front...

Page 33: ...ion width AHS cabinet AHL cabinet 50 119 78 7 8 91 109 1 4 67 3 4 34 1 2 35 9 16 47 7 8 23 1 4 41 1 2 65 135 86 7 8 98 116 1 4 74 3 4 42 1 4 38 1 2 58 23 1 4 41 1 2 75 135 98 7 8 98 116 1 4 74 3 4 42...

Page 34: ...115 47 44 27 1 4 43 7 8 27 1 4 43 7 8 2 10 1 4 10 15 23 34 115 57 52 31 1 4 41 7 8 31 1 4 41 7 8 3 13 7 16 10 15 23 41 115 68 62 36 3 4 39 1 8 36 3 4 39 1 8 4 16 5 8 10 18 26 5 8 P Q S U V X Reference...

Page 35: ...ment 3 added height HD Note 50 119 78 7 8 34 1 2 35 9 16 47 7 8 15 19 1 2 65 135 86 7 8 42 1 4 38 1 2 58 10 3 4 24 1 2 HD 75 135 98 7 8 42 1 4 38 1 2 58 22 3 4 24 1 2 HF heating duty unit depth is dim...

Page 36: ...3 4 14 27 3 4 23 1 4 18 76 61 77 1 2 38 3 4 59 1 2 76 37 1 4 7 3 4 14 27 3 4 23 1 4 20 93 66 1 4 88 5 8 44 62 1 4 88 5 8 42 40 10 15 23 23 1 4 26 118 66 1 4 88 5 8 44 62 1 4 88 5 8 42 40 10 15 23 23...

Page 37: ...dth edge depth depth dimension internal external or access 03 40 22 3 4 22 1 4 3 4 7 3 4 8 1 2 26 1 2 20 1 2 06 55 26 24 1 2 3 4 7 3 4 8 1 2 25 5 8 20 1 2 08 52 35 1 2 34 3 4 7 3 4 13 28 3 4 20 1 2 No...

Page 38: ...iary coil section either HCS or HCL 4 Electric preheat section 2 High efficiency filter section 2 Reheat Position Reheat Position Preheat Position Coil Casing Depth Inches Type Hot Water Steam RHR DX...

Page 39: ...195 239 339 406 538 2 Row 50 80 101 120 143 164 169 173 228 318 396 562 673 891 Large Type 5 3 Row 64 106 134 161 195 223 231 236 314 444 557 737 936 1168 4 Row 78 132 168 202 246 282 292 299 398 569...

Page 40: ...0 0 11 0 13 0 15 0 17 0 19 12 0 12 0 15 0 18 0 21 0 24 0 28 0 31 14 0 09 0 11 0 13 0 15 0 17 0 19 0 21 14 0 14 0 17 0 20 0 23 0 27 0 31 0 35 6 0 09 0 11 0 13 0 15 0 18 0 20 0 23 6 0 13 0 17 0 20 0 24...

Page 41: ...0 44 0 52 0 58 0 67 0 79 12 0 30 0 37 0 43 0 50 0 57 0 65 12 0 42 0 50 0 59 0 66 0 76 0 87 14 0 34 0 41 0 49 0 56 0 64 0 73 14 0 45 0 54 0 64 0 74 0 85 0 97 6 0 24 0 29 0 35 0 40 0 47 0 53 6 0 33 0 4...

Page 42: ...12 00X24 15 00X39 24 00X36 24 00X45 27 00X51 27 00X60 36 00x60 Refrigerant TH 8T 10T 16T 16T 18T 18T 24T and Water Coils FACE AREA 2 00 4 06 6 00 7 50 9 56 11 25 15 00 Large Type 5 FH X FL 16 50X24 1...

Page 43: ...02 39 00X102 45 00X102 54 00X108 60 00X124 69 00X124 Refrigerant TH 20T 20T 26T 30T 36T 40T 46T and Water Coils FACE AREA 16 04 21 25 27 63 31 88 40 50 51 67 59 42 Large Type 5 FH X FL 36X77 36X102 48...

Page 44: ...ave lifetime lubricated rubber mounted cartridge bearings Unit sizes 14 through 75 have extended lube lines to the outside casing of the air handler on drive side Coils Provide water heating water coo...

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