Dunham bush compressor manual

27 rows · Browse DB metic (Dunham-Bush) Compressor in the National Compressor catalog . The Dunham-Bush compressor can be loaded or unloaded anywhere from 20% to % load. The Dunham-Bush compressor can also be held at any part load condition desired by the controller. The Bitzer CS series of compressors can be applied in various configurations with No modification to the compressor required. Depending on the number of. Compressor Assembly The Dunham-Bush rotary screw compressor is a positive displacement helical-axial design for use with high pressure refrigerants. • The compressor consists of two intermeshing helical grooved rotors, a female drive rotor and a male driven rotor, in a stationary housing with suction and discharge gas ports.

I have a Dunham Bush chiller M#HRSCDQ with 4 Hitatchi screw compressors. I am having a problem with one of the compressors. The compressor will sometimes load % and other times it will only load up @ % even though the load solenoid has volts and the leaving water temp keeps rising above setpoint. The compressor continues to operate unloaded with degree suction bell temp, 4. each compressor(s). The air-cooled package consists of multiple compressors (except ACP 30P to ACPSB P) each with its own independent refrigerant circuit, which guarantee standby partial capacity in case of failure of any one compressor. Every Dunham-Bush air-cooled single package air-conditioner has been carefully and. Dunham-Bush, Inc., regarding requests for information, service, or parts should be made to the nearest sales office. DUNHAM-BUSH RESERVES THE RIGHT TO MAKE CHANGES IN SPECIFICATIONS AND DESIGN WITHOUT NOTICE. Shipping The unit is shipped with skids and lifting arms attached for ease in rigging. Refrigerant and oil systems are fully charged.

Founded in the USA in , Dunham-Bush is one of the oldest global commercial air conditioning products manufacturers. We help customers maintain a comfortable working environment with efficient, reliable, and sustainable technologies that enhances employee productivity around the world. / Dunham Bush Compressor Parts Dunham Bush Compressor Parts EdwinG T+ Refrigeration Compressor Spares are suppliers of industrial Dunham Bush compressor parts, we manufacture and repair all major brands of compressors. Installation, commissioning, maintenance and operation manuals for the Dunham-Bush Heat Recovery Ventilation range. Classmaster Installation, Operation and Maintenance.