Remove existing air-cooled chiller and associated piping and provide new air-cooled chiller, piping, Electrical service as necessary for a complete and operable system. Connect new chiller to the exis... Remove existing air-cooled chiller and associated piping and provide new air-cooled chiller, piping, Electrical service as necessary for a complete and operable system. Connect new chiller to the existing DDC.Control system and provide services for testing, adjusting and balancing of chiller.