HEATINC VENTILATINC AIR CONDITIONING CUIDE 1940 Table 1.

HEATING VENTILATING AIR CONDITIONING CUIDE 1940 Table 6.

HEATING VENTILATINC AIR CONDITIONING GUIDE 1940 Table 10.

HEATING VENTILATING AIR CONDITIONING GUIDE 1940 their normal rating.

HEATINC VENTILATING AIR CONDITIONING GUIDE 1940 where Dt = theoretical draft intensity created by pressure transformer, inches of water. k[ = draft loss due to friction in pressure transformer, inches of water. hF = draft loss through the fuel bed, inches of water. hB = draft loss through the boiler and setting, inches of water. hBi = draft loss through the breeching, inches of water. hy = draft loss due to velocity, inches of water. hBd .= draft loss due to bends, inches of water. he = draft loss due to contraction of opening, inches of water. ho = draft loss due to enlargement of opening, inches of water. ks = draft loss through the economizer, inches of water.

HEATINC VENTILATING AIR CONDITIONING GUIDE 1940 These systems are supplied with either automatic or manual control.

HEATING VENTILATING AIR CONDITIONING GUIDE 1940 5.

HEATINC VENTILATING AIR CONDITIONING GUIDE 1940 brought up to 50 per cent humidity at 150 F.

HEATING VENTILATING AIR CONDITIONING GUIDE 1940 COREY, George R.

HEATING VENTILATING AIR CONDITIONING GUIDE 1941 cooling, dehumidifying, filtering, ventilation, air circulation, heating, and humidifying.

HEATING VENTILATING AIR CONDITIONING CUIDE 1941 per cent of the heating equipment is necessary to handle only the outside air load.

HEATING VENTILATING AIR CONDITIONING GUIDE 1942 'G H Gage, gages, draft. 674 pressure. 674, 840 ' Garage ventilation. 769 - ` Gas. gases.

HEATING VENTILATING AIR CONDITIONING GUIDE 1942 Where reflective insulating materials are involved the possible increase in the emissivity coefficient due to surface coatings or chemical action4 should be studied by the engineer in order to satisfy himself as to the permanence of the reflective surface for the conditions under which this material will be used.

HEATING VENTILATINC AIR CONDITIONING GUIDE 1942 DESIGN OF SYSTEMS Various factors are to be considered in the design of a central system, some of which have been, touched upon in the foregoing as a modification or economic factor, while others are a part of the normal design procedure.

HEATING VENTILATING AIR CONDITIONING GUIDE 1942 standardization of fan motor types and the method of specifying outlet velocities has been adopted.