Same great features as the NQ Series portable and packaged chiller with the addition of an optional variable speed compressor for significant energy savings!
NQV Variable Speed Chillers with advanced NQ Series PLC Controllers are at the technological forefront of the process cooling industry. The controller constantly monitors the heat load and adjusts the compressor speed for peak efficiency and temperature control and eliminates the need for hot gas bypass. By automatically adjusting the compressor speed, the chiller works only as hard as necessary to provide optimum performance with significantly reduced power use. Studies have shown that a 20% reduction in motor speed can lead to a 51% energy savings.
Overview
Air cooled 5 to 30 ton
Water cooled 5 to 30 ton
Control system provides diagnostics and precise temperature control
Compact microchannel all aluminum air-cooled condensers for increased durability
High efficiency fans (air-cooled units only) with integral condensers feature totally enclosed air over (TEAO) motors for long life
Stainless steel brazed plate evaporators with flow and temperature safeties to guard against freezing
Variable speed compressor varies the speed to match the load
Compressor , pump and condenser fan starters (air-cooled units only) mounted in control panel and wired to motors
Remote 4-20 mA set point temperature input capability for increased application flexibility
Low voltage 24 VDC control keeps the control circuit signals free from AC interference
Internal insulated polyethylene reservoir
Removable inlet air filter (air-cooled units only) is easily cleaned and protects condenser coils to assure maximum efficiency