American Society of Heating and Ventilating Engineers Guide, 1934 pneumatic or hydraulic apparatus, or by thermostats or by pressure devices which are provided with electric contacts for starting or stopping the units upon reaching certain conditions.

American Society of Heating and Ventilating Engineers Guide, 1934 has adopted the following standards: Code for Testing Radiators (1927); Codes for Testing and Rating Concealed Gravity Type Radiation (Steam, 1932, and Hot Water, 1933).

American Society of Heating and Ventilating Engineers Guide, 1934 Mean radiant temperature < Mechanical circulation, hot water Mechanical steam heating systems Mechanical stokers Mechanical ventilation Mechanical warm air systems Men working, comfort zone for Metabolic rate Metal ducts 255, 2 Meter condensation steam Metric units Micron Moisture content Moisture loss from human body .

American Society of Heating and Ventilating Engineers Guide, 1935 HUCKER, Joseph H.

of and 1936American Society Heating Ventilating Engineers Guide, If all or a part of the air is to be taken in from out-of-doors, the heat necessary to warm this air from the outside temperature to the inside temperature must be added to the transmission or other losses.

American Society of Heating and Ventilating Engineers Guide, 1936 LOCATION OF UNIT The location of the unit ventilator in a room is important.

American Society of Heating and Ventilating Engineers Guide, 1936 The velocity head corresponding to a velocity of 1340 fpm is j = 0,112 in. 77 6 Taking 50 diameters as one head loss, then X 0.112 = 0.174 in. static loss in duct.

A m e r ic a n Society o f H e a t in g and V e n t il a t in g E ngineers G u id e , 1937 Table 6.

American Society of Heating and Ventilating Engineers Guide, 1937 Stats Ala....

----A---m--e-r--ic--a-n---S-o--c-i-e-t-y--o--f--H--e-a--t-i-n-g---a-n--d--V--e--n-t--il--a-t-i-n--g- Engineers Guide, 1937 | H existing spaces.

of and 1937American Society Heating Ventilating Engineers Guide, where Hi = Btu per hour under test conditions.

Heating Ventilating Air Conditioning Guide 1938 Condensation, on building surfaces. 141 meters, 775 prevention of, 141, 734 rate in radiators, 267 return pumps, 292 in steam heating systems. 275, 301 Condenser, 481 design data, 481, 511 performance of, 481 turbine, 507 types of, 481 water temperatures, 511 Conditioning and drying, 627, (see also Air Condi tioning) Conductance, 90, 92, 821 of air spaces, 90, 93 of building materials, 97 of insulation, 97, 723 surface, 92 Conduction, 263, 821 drying by, 647 heater, 742 Conductivity, 90, 92, 821 Conductor, 821 Conduit, 767 Constant relative humidity, 821 Constant speed motor, 704, 708, 709 Constant temperature drier, 650 Construction code for low pressure boilers, 258 Contours, velocity, 637 Control, controls, 683, 821 of air conditioning equipment, 485, 683, 688, 700 combined system, 688 split system, 689 apparatus, 684 ` automatic, 399. 683. 697, 698 gas burner, 698 oil burner. 698 stoker, 699 compensated cooling, 693 of cooling units,.695 domestic hot water, 700 of draft, 181. of electric motors, 711 electric system, 686 of electrical heating, 750 of fans, 541 modulating, 687, 745 moisture content, 625 of natural ventilation, 399, 673 . of noise, 584 of oil burning equipment, 698 pneumatic system, 686 . rpositive acting, 686 pressure, 685 railway systems, 612, 613 rate of biochemical reactions 628 rate of chemical reaction, 628 rate of crystallization, 629 of refrigeration equipment, 701 compressor, 701 ice, 701 vacuum, 701 well water, 702 of regain, 624 of relative humidity, 685 ' residential, systems, 699 . room, 687 self-contained, system, 686 of sound, 583 of steam heating systems, 291 of temperature, 220, 683, 750 types of, 686 unit, 220, 683, 750 of vacuum pumps, 295 zone, 291, 688 Convection, 821 Convectors, 263, 268, 821 A.

Heating Ventilating Air Conditioning Guide 1938 Temperaturb Deo F Table 1.

Heating Ventilating Air Conditioning Guide 1938 Table 8.

Heating Ventilating Air Conditioning Guide 1938 6 How may the pollution of the atmosphere be lessened?