Document kad7nK2O8M2G5RqrkMGo4Vm2B

''Heating Ventilating Air-. Conditioning Guide 1946 'V'Slimmer air conditioning system. 399 Tables (continued) Summer comfort, 230 Superheated steam, 8 Supply mains, 8 - -- `heat transmission. 127, 514, 516, 522, 893 coefficients, 127 hot water demand, 889, 890 hot water pipe sizes, 452. 453 Supply openings, 399. 726 humidities, industrial air conditioning, 826 ; measurement of velocities, 208 infiltration through outside doors. 171 types of, 726 infiltration through .walls, 168 Supports, pipe. 500 infiltration through windows, 170 inflammability, gases, 194 Surface inside temperatures, 261 condensation. 139 insulation factors, 520 conductance. 2. 113. 120 iron elbow equivalents, 453 coefficients, 121 maximum allowable concentrations external pipe. 515 dusts, fumes, mists, 192 ' heating. 8 dusts. 192 extended. 8 metabolic rate, 237 * temperature.- 202, 357 minimum outdoor air requirements to remove Suspended unit heater, 480 . odors,-217 * - moisture content for materials, 826, 829 " . Symbols. 11, 12 noise levels, 764 ' ductwork, 18, 19 particulate matter, size, 186 for drawings, 17 permeability to vapor, 291 .heat transfer, 113 physiological response -- heating, 20 to gases and vapors, 191 piping. 17 to heat, 223 refrigerating. 21 pipe dimensions, 495. 496, 497 ventilating, 20 pressure loss refrigerant line. 697 Tables/ T . return intake, 731 properties of * ammonia, 684 air changes,-172 - carbon dioxide, 685 air conditioning temperatures and humidities, 826 - air requirements, 217 dichlorodifluoromethane. 681 fueloil, 311 .. . - air, volume of, 26 gaseous fuels. 313 altitude, pressure and temperature, 71 anthracite, size/307 lithium chloride, 669 methyl chloride, 683 _ area flanged fittings, 516 v ' attenuation between grille and room, 767 . formula, lining board, 770 in straight.ducts, 765. moist air. 26 monofluorotrichloromethane. 686 water. 38. 686 radiation, black body, 107 of elbows. 766 radiation factors, 106 ; average maximum water main temperatures. 646 radiator sizes, 469 , boiler ratings, 342. 343 regain of hygroscopic materials. 829 ' ,-capacity'constants relation between metabolic rate and activity. 237 - - - blow-throtlgb unit heaters. 482 requirements for fuel oil, 311 draw-through unit heaters. 483 return pipe capacities, 416.-417, 433 . carbon dioxide maximum, 302 screen mesh, 187 ' ceiling temperature. 262 sheet metal gages for ducts, 755. 757 circular equivalents of rectangular ducts, 743 ship practice. 881 - classification of - - coals, 305 smoke chart numbers, 212 solar radiation. 280. 283, 284. 285. 286 motors. 608 -specific heat of.compressible fluids, 80 climatic conditions, 258, 276, 277.. specific heat of solids, liquids, gases. 23 coal.classification. 305 State codes, standards or laws 'combustible elements and compounds, 298 air conditioning. 899 . -. . combustion air requirements, 300 heating. 899 ..combustion rates, 348 ventilating. 899 . - . . .- conductivity materials. 101. 117, 516 . steady-state conduction problems, 109 . cooling coil arrangements, 161 steam consumption of buildings, 386 copper elbow equivalents, 453 steam pipe capacities, 412, 413, 415,-432 ' , . .corrosion resistance, 848 s temperatures, industrial air. conditioning. S26 . degree-days for cities. 380 theoretical air'requirements, 300 ' - ' design dry- and wet-bulb temperatures. 276. 277 ' thermal conductivity, 101,109 . . draft requirements of appliances, 369 thermal convection conductance, 105 > dryers for evaporation of water,' 853 thermodynamic properties .duct attenuation. 765- moist air. 26 ' dast concentration, 188, 192 water, 38 ``. - - , elbow attenuation, 766 unit fuel consumption, 382 - emissivity factors, 106 ' velocity.' return intake, 731 end reflection, 769 .water; properties438 environmental conditions, limits. 225 weight of air, 26 . ' 1 .exhaust pipes for machines. 838 . .factors influencing drying. 855. fitting dimensions, 502-508 Tank/ snwifa expansion, 456 *f - flame temperature data.- 299 Taxi pipe, 344 " " /-, flammability of gases and vapors, 194 freeconvection, 102 factors, 103 fuel oil properties, 311 fumes, concentration, 192 V gaseous fuel properties, 313 .heat gain appliances, 289 *: : glass blocks, 287 - insulated cold pipes, 522 !i heat, loss ,, . .bare copper pipe,-5l4 Temperature,'temperatures absolute, 8 - . attic, 263 * automatic control, 593 ", basement, 265 . V heated,'265 - ' unheated. 265 ... control for railway passenger cars. 870 - control service water, 894 design wet-bulb, 651 -' _ ' design zone map.' 260 ' . ' ... dew-point. 54 ' ^TrB/fet to Technical Data Section Temperature, temperatures (continued) ' diy-bulb. 8 SKt&eJS. 226, 261, 551 f-.t-'*, ground. 265 -hazards, 222 ^ industrial. 823 - * inside. 261 ft Vn ceilings, high. 262 si oroDer level. 261 < '. mean radiant, 231, 551, 559 ' measurement, 199 thermocouple. 201 ' thermometers. 199 operative. 551 .outside, 257 V sthuerframceo,d2y0n2a.m3i5c7wet-.b.u.lb. 53 ' unheated spaces. 264 water main. 646 ; wet-bulb. 8 ^Terminology, 1 -Test methods, 901 :y Therapy cold, 250 . fever, 248 - oxygen, 252 .Thermal &*-*?' conductance, 113 _ ` conduction equation, 1W conductivity, 113 ' convection, 101 , V5J; `.convection equation. 101 expansion of pipe, 498 . interchanges of body.- 319 ..radiation equation, 103 resistance, 7, 113 *resistivity, 7, 113 --steady-state conducUon problems, 109 p.i -. transmittance. 266 V; unit conductances for convection, 10j J-i '^.Thermocouples, 201 Thermodynamics, _24 -V0*_. air and water mixture, 24 laws of. 9 jV. :wet-bulb temperature. 53, 643. ^'-Thermometers, 199 . ' ` .alcohol.-199 Km-'''*'dry-bulb, 227 *-**>/ globe.-211. 565 . Kata. 207.211 -mercurial, 199 y-L .- resistance. 202 * gtem correction. 199 , tf- :. wet-bulb. 210, 227 if'^Thermostat, 9. 595 " room. 595 r,;;lThermostatic trap, 441 >Vfilting trap, 442 ;' grfv4Time' lag through walls and roofs. 280 Iv-^Toh ofrefrigeration, 7 , .Total heat, 5 '-^tTotal pressure, 7 Tower, towers , Vs'>r6ooling,'design. 655 ?i?>*'cooIing. performance, 661 'Trv-.-mechanical draft, 654 k/`^natural draft, 653 7-J., spray cooling, 653 ^1-Towerdryer, 851 Transmissioa ' .'coefficient, 107, 114 -> * Heat losses. 266 `` normal heat, 275, 276 .. ;solar beat, 276 . . . $ Transmittance, thermal; 9 _ ^-^.Transportation air conditiomng, 8o7 "Trap, traps, 440. -^'automatic return,-442 '.. . bucket, 441 '^float;'441 * impulse.-442 :Bteam, 8",' "thermostatic, 441 . g*'^tilting, 442 Traveling-grate stoker, 321 Treatment of disease, 241 Tube radiator, 7 Tunnel dryer, 853 Tunnels, pipe, 532 Turning vane,- 730 Two-pipe system, 9 Ultra-violet light, 189. 218, 243 Underfeed stoker, 318 Underground pipe insulation, 526 Unheated space temperatures. 264 Unit, units, 9 air cleaners, 581 air conditioners. 627 application, 633 cooling. 628 dehumidifying, 628 filtering, 628 heating, 627 humidifying, 628 ratings, 635 types of. 629 ventilating, 629 air coolers, 636 defrosting. 638 design. 636 performance, 636 ratings. 638 types of, 637.. air filters, 581 . British thermal; 2 direct-indirect heating, 9 fuel consumption. 382 heaters, 477 application. 478 boiler capacity, 487 capacity factors, 482. 483 control. 601 direct-fired, 477 electric, 477. 478, 481. 543 piping connections. 485 ratings. 479 suspended, 480 temperatures, 481 types of, "477 humidifiers, 492 - types of. 492 induction, 802 noise measurement, 762 systems, 627 . economics, 639 ventilators, 487 ` air exhaust vents, 491 applications. 490 capacity, 489 .. control, 602 ratings, 487 window, 492 Unitary equipment, 477 definitions, 477 Vacuum cooling unit, 700 heating pumps, 438 control, 440 piston' displacement. 440 heating systems. 9, 427 down-feed, 427 unit heater connection, 485. 486 Vacuum dryer, 853 Valve, valves, 508 . angle, 448 automatic, 509 . check. 509 control, 448 expanson;*695,'710 gate. 508 g!obe.`508 reducing pressure, 434 < - ..