HEATING VENTILATING AIR CONDITIONING CUIDE 1941 must be supplied to the condensing unit enclosure cooling coil, thus defeating the purpose of the evaporative condenser to conserve water.

HEATINC VENTILATINC AIR CONDITIONING GUIDE 1941 often important that direct air distribution does not impinge on the product.

HEATING VENTILATING AIR CONDITIONING GUIDE 1941 Speed Characteristics Direct current motors are available with speed characteristics of four types: 1.

HEATINC VENTILATING AIR CONDITIONING GUIDE 1941 obtain accurate determinations.

HEATINC VENTILATING AIR CONDITIONING CUIDE 1941 D = diameter of round ducts, feet.

HEATING VENTILATING AIR CONDITIONING GUIDE 1941 insulation to a point slightly higher than the dew-point for the corre sponding air temperature and relative humidity.

In addition to the chapters specifically mentioned, the following were also reviewed and revised: Combustion and Fuels, Automatic Fuel Burning Equipment, Radiators and Convectors, Pipe, Fittings, Welding, Heat Transfer Surface Coils, Spray Equipment, Air Pollution, Air Cleaning Devices, Natural Ventilation, and Water Supply Piping and Water Heating.

HEATING VENTILATING AIR CONDITIONING GUIDE 1942 Table 2.

HEATING VENTILATING AIR CONDITIONING' GUIDE 1942 Table 6.

HEATING VENTILATING AIR CONDITIONING CUIDE 1942 Table 2.

HEATING VENTILATING AIR CONDITIONING GUIDE 1942 Theoretically as a basis for design, the most unfavorable combination of temperature and wind velocity should be chosen.

HEATINC VENTILATING AIR CONDITIONING CUJDE 1942 tion, together with the reduced heat losses up the chimney by reason of decreased gas velocity, results in fuel economy, with consequent lower costs of plant operation.

HEATING VENTILATING AIR CONDITIONING GUIDE 1942 monly used in sizing the stoker, but this factor may be increased at times due to unusual conditions.

HEATING VENTILATING AIR CONDITIONING CUIDE 1942 prevent excessive load on the bottom support when expansion takes place, or the bottom support should be designed to withstand the entire load.

HEATINC VENTILATING AIR CONDITIONING GUIDE 1942 effective temperature difference of 15 F is being maintained at the maxi mum room sensible heat load, this temperature difference must be.reduced by means of heating to 7.5 F at half of the sensible heat load.