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.

HEATING VENTILATING AIR CONDITIONING COIDE 1942 entering surface of a filter may clog very rapidly.

HEATINC VENTILATINC AIR CONDITIONING GUIDE 1942 ' drier decreases as a transfer of heat to the material being dried takes place.

VENTILATING AIR CONDITIONING GUIDE 1942 F` i flow inherent in the insulation itself.

HEATING VENTILATING AIR CONDITIONING GUIDE 1943 Table 4.

HEATING VENTILATING AIR CONDITIONING CUIDE 1943 higher temperatures of the water.

HEATING VENTILATING AIR CONDITIONING GUIDE 1943 the proper application of sound absorptive material within the ducts.

HEATING VENTILATING AIR CONDITIONING GUIDE 1943 too much steam to pass before its heating effect reaches the thermostat.

HEATING VENTILATING AIR CONDITIONING GUIDE 1943 A thermostat sensing outdoor conditions is used to reset inside tem peratures, raising them gradually to a point from 5 to 15 F below the highest outside temperature.

HEATING VENTILATING AIR CONDITIONING CUIDE 1943 organic and inorganic materials when in equilibrium at a dry-bulb tem perature of 75 F and various relative humidities.

HEATINC VENTILATINC AIR CONDITIONING GUIDE 1943 Large Open Hoods .Large hoods, such as may be used for electroplating and pickling tanks, should be sub-divided so the area of the connecting duct is not less than one-fifteenth of the open area of the hood.