direct system

direct system

A heating, air-conditioning, or refrigeration system in which heat is exchanged directly with a surrounding material or space.
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.
References in periodicals archive ?
The NHTSA had already determined the direct system was far superior and will fail to prevent numerous accident fatalities and serious injuries.
The Magnuson Direct system is an industry first, which combines several hotel technology platforms into one.
INCREASING DEBT LEVELS: Direct system debt-per-customer levels align to the 'AA' medians but are expected to increase based on planned debt financing of its capital improvement plan (CIP).
It was a direct system that saw Sutton hardly threaten in the opening 45 minutes as Greg Olley and Steven Rigg both went close for the Heed.
A statement by the party's Publicity Secretary in the State, Mr Ade Ajayi, on Wednesday, said the primary had been shifted till Thursday, pointing that the party would now adopt the direct system.