Document pp8Krob0rD3aOXZM36vZpgB9w

HEATINC VENTILATING AIR CONDITIONING GUIDE 1940 c Calcium chloride, 41 Calorific value, 158 of coals, 167 of fuel elements, 158 of gaseous fuels, 175 of oil. 173 Calorie, 776 Calorimeter, 159 Capicitor type motors, 672 Capillary moisture, 623 Carbon dioxide, 35, 45, 158 air change measurement, 771 Carbon monoxide, 158 from automobiles, 81 from chimney gases, 81 garage, 648 measurement, 774 Carbon partide9. 77 Carnot cycle, 435 Cast ferrous pipe, 328 Cast-iron boilers. 239 Ceiling temperature, 130 Central air conditioning systems, 377 blow through, 378 by-pass, 378 classification, 377 cooling coils, 467 cooling load calculations, 382 design of, 380 example calculated, 389 heating calculations, 381 reheating. 380 residential, 378 selection of equipment, 386 zoning, 389 Central fan heating, 707 Central fan systems, 776 control, 654 Centrifugal compressors. 431 fans, 515 separators, 512 Charcoal. 38 Charles' law, 7 Chart air flow loudness. 538 Bulkeley psychrometric, 26 chimney performance, 186 coal fuel burning rate, 226 comfort, 61 economical thickness of insulation, 702 effective temperature, 63 friction of air in pipes, 546 fuel oil heating values, 632 gas fuel burning rate, 228 heat loss from bare iron pipes, 689 heat loss from magnesia covered pipes, 690. 692, 693 hot water friction beads, 316 humidity. 626 lithium chloride temperature pressure, 31 noise reduction. 570 oil fuel burning rate, 227 room absorption, 539 silica gel temperature pressure, 39 thickness pipe insulation prevent sweating, 699 Check valves, 344 Chemical reactions, 602 Chemical vitiation of air, 45 Chimneys, 179 boiler sizes, 191 characteristics of, 182 coeffident of friction, 184 construction details, 195' determining sizes, 187 effect, 776 furnace size, 191 Chimneys (continued) for gas heating, 196 gas temperature, 184 performance chart, 186 Cheek temperature, 54 Cinder, dnders, 77, 83 catchers. 514 Circumferences of circles. 792 City gas, (see Gaseous fuels) Climatic conditions, 132 Cloth filters, 616 Coal burner control, 665 . burning furnace, 364 classification of, 166 dustless treatment of, 173 , estimating consumption, 236 firing of, 82 maximum carbon dioxide values, 163 pulverized, 172 sizes, 170 soot, 177 theoretical air requirements. 161 Coefficient of performance, 435 Coefficients of transmission, 86. 776 doors, 113 floors and ceilings, 107 frame construction, 104 glass walls, 113 masonry walls, 100 roofs, 110 skylights. 113 windows, 113 Coil, coils, 459 air flow resistance, 469 applications, 467 arrangement, 460 booster, 378 capadty, 473 construction, 460 cooling, 462 direct expansion, 463 flow arrangement, 466 heat transfer, 469 heating, 462 performance, 470, 474 primary surface, 461 reheating, 378 secondary surface, 461 selection. 482 steam, 462 water, 462 Coke dassification of, 168 estimating consumption, 236 firing methods for, 172 maximum carbon dioxide values, 163 petroleum, 168 Coke oven gas, (see Gaseous fuels) Collectors, 615 Combustion, 157 draft, 192 drying, 627 efficiency of stoker, 209 gas analysis, 773 in gas-fired units, 220 gas constants, 631 heat of, 159 of gaseous fuels, 176 of oil. 173 with oil burner, 214 with various stokers, 207 Comfort, 45* chart, 61 line, 776 zone, 776 average, 776 extreme,. 776 xil ALPHABETICAL INDEX TO TECHNICAL DATA SECTION Compartment drier, 620 Compound wound motors, 669 Compressors, 431 centrifugal, 431 control, 447, 667 reciprocating, 431 rotary, 431 steam jet, 432 Concealed heaters, 263 Concealed radiation, 776 Condensation in buildings, 92 meter, 731, 735 pumps, 280 rate, 289 return heating systems. 274 Condensers air cooled, 441 design data, 498 evaporative,'423, 443 water cooled, 442 Conductance, 776 air space, 98 with aluminum foil, 98 with non-metallic paint, 98 surface coefficient, 98 Conduction, 49, 776 electric heaters, 706 solar heat, 147 Conductivity, 776 building boards, 97 building constructions, 98 insulating materials, 691 insulation blankets. 96 loose-fill insulation, 96 masonry materials, 94 plastering materials, 97 rigid insulation, 97 roofing construction, 97 semi-rigid insulation, 96 v woods, 99 conductor, 776 heat, 776 Constant relative humidity line, 776 Constant speed motors, 670 Control, controls all year systems, 658 automatic, 649 fuel appliances, 664 temperature, 740 central fan systems. 654 cooling cycle, 657 cooling units, 661 dew-point, 658 direct current motor, 679 domestic hot water supply, 666 draft, 181 effective temperature, 658 of electric motors, 669 electric systems, 652 of electrical heating, 713 equipment for motors, 677 fan volume. 525 gas burner, 664 gas-fired units. 220 graduated-acting, 653 of heat losses. 715 heating cycle. 654 humidity, 651 railway cars, 588 industrial process, 668 for mechanical furnace systems, 369 modulating. 653 multi-speed motor, 680 oil burner, 217, 664 pilot, 678 pneumatic systems, 652 positive-acting, 652 pressure, 651 rate of biochemical reactions, 602 rate of chemical reactions, 602 Controls (continued) rate of crystallization, 603 refrigeration equipment, 667 of regain, 598 of relative humidity. 657 residential systems, 665 roof ventilators, 643 room, 653 self-contained systems, 652 6ingle-phase motor, 682 single thermostat, 653 slip ring motor, 681 sound,561 squirrel cage motor, 679 stoker, 210, 665 temperature, for railway cars, 588 three-wire motors, 678 two position, 652 two-wire motor, 678 unit heater, 661 unit systems, 660 unit ventilators, 662 vacuum pump, 283 valves, 303, 651 vibration from machine mountings, 565 zone. 654 Convection, 715, 776 electric heaters, 707 Convectors, 776 (see Gravity convectors) connections, 304 Conversion equations, 785 Coolers. 443 Cooling of air, 443 for air conditioning units, 413 air processes, 429 of brine, 443 coils, 462 cycle control, 657 efficiency, 499 evaporative. 429, 455 load. 141 methods, 429 ponds, 499 spray, 429 surface, 429 towers, 423, 501 units, 424 defrosting. 426 ratings. 426 types of. 425 of water, 443 Copper elbow equivalents, 318 pipe, 328 tube sizes, 315 Corrosion, 346 industrial exhaust systems, 617 Cost of railway air conditioning, 592 Crystallization, 603 Cyclones, 512 Cyclone collector, 615 Cylinder drier, 620 design, 630 D Dalton's law, 1 Dairy barn ventilation, 647 Damper, dampers, 368, 542 splitters. 368 squeeze, 368 volume, 368 Damper motors. 651 Decibel. 561. 776 Deflecting vane anemometer, 769 Degree-day, 776 base temperature, 231