Chicago · permit 101060827

151 E WACKER DR

THE SCOPE OF WORK INCLUDES THE REMOVAL AND REPLACEMENT OF ONE(1) GENERATOR, TWO (2) AUTOMATIC TRANSFER SWITCHES AND THE MECHANICAL CONNECTIONS FOR THE SUPPLY AND EXHAUST SYSTEM. EXISTING FUEL SYSTEMS AND ACCESSORIES TO BE REUSED TO THE FULLEST EXTENT POSSIBLE. THE GENERATOR IS LOCATED IN THE LOWER LEVEL OF THE WEST TOWER, WHILE THE AUTOMATIC TRANSFER SWITCHES ARE LOCATED IN THE LOWER LEVEL ELECTRICAL ROOMS AS WELL AS THE PENTHOUSE ROOMS. FAN REMOVAL AND DUCTWORK MODIFICATIONS WILL BE REQUIRED IN THE WEST TOWER GENERATOR ROOM AND ADJACENT STORAGE ROOM. NEW INTAKE AND EXHAUST LOUVERS WILL BE REQUIRED. NEW INTAKE WALL PENETRATION, LOUVERS AND DUCTWORK SHALL BE REQUIRED FOR THE TOWER TO MAINTAIN DISTANCE SEPARATION FROM GENERATOR EXHAUST AIR. A NEW ACCESS DOOR WILL BE REQUIRED TO ACCOMMODATE NEW DUCTWORK. WEST TOWER GENERATOR WILL BE REPLACED PRIOR TO THE EAST TOWER GENERATOR (UNDER SEPARATE PERMIT). ALL DOWNTIME AND CUTOVERS SHALL OCCUR AFTER HOURS AT A TIME AGREED UPON BY THE OWNER. CON