Design-Build Services for Electrical Control Systems Replacement for HVAC System

The following items will be included in this project: Phase 1 – provide not to exceed pricing to complete the following. Provide new open license – Tridium Niagara N4 System to replace the obsolete R2 system. Provide functionality for multiple users to access system through standard graphical interface. Provide remote connectivity to Niagara system via internet. Provide trending, alarming, and notifications to onsite staff. Demo existing JACE-500 series controller and replace with new JACE 8000 series controllers with 24-month standard maintenance agreement. Replaces failed F-AHU-2 VFD unit and integrates with new control system. Existing controllers, sensors, equipment, devices, etc. will be reused pending evaluation in phase 2. Existing controllers, sensors, devices, or equipment found to be failed during phase 1 work shall be replaced by partner on a time and materials basis only as authorized by the City. Provide schematics and drawings related to new control system. Develop Niagara graphic displays as needed to replicate existing operational control screens. Integrate and test equipment with coordination of city staff to limit disruptions to heating and cooling systems. Provide one-year warranty for workmanship and code bugs in addition to manufacturer warranty for equipment. Provide Niagara operational training as recommended by Tridium; and provide 4 hours training to City Staff on operations and troubleshooting of system. Agreement to standard contract terms concerning insurance, indemnification, statutory requirements (e.g., requirement for a policy prohibiting sexual harassment; the requirement to pay the prevailing rate of wages for those portions of work subject to the Illinois Prevailing Wage Act; compliance with the Public Construction Bond Act; compliance with all federal laws, regulations and directives concerning acceptable telecommunications systems). Phase 2 – provide not to exceed pricing to replace the following work (itemized per controller). Evaluate functionality of all eight XL15 controllers after phase 1 is complete. Report evaluation findings to City. Demo existing XL15 controllers and supporting I/O modules as requested by City. Building B (Head House) – B-TCP-1, B-TCP-2 Building C (Filter Gallery) – C-TCP-1 Building D (Sedimentation Basins) – D-TCP-1 Building E (Claricones & Chemical Storage) – E-TCP-1 Building F (Administration) – F-TCP-1, TCP-2 Building H (Shorewell) – H-TCP-1 Install LON Honeywell Spyder Series controllers and I/O modules as requested by City. Commission, test, and verify operations of all newly installed controllers. Existing sensors, equipment, devices, etc. will be reused. Existing controllers, sensors, devices, or equipment found to be failed during phase 2 work shall be replaced by partner on a time and materials basis only as authorized by the City. Phase 3 Evaluates existing Kathabar dehumidification system and its effectiveness. Evaluates steam needs in for administration building and dehumidification. Provides new steam boiler sized appropriately to serve administration building and/or dehumidification system, based on evaluations listed above. Performs necessary piping to integrate new steam boiler into Kathabar dehumification system. Performs necessary piping to integrate new steam boiler into existing heat exchange equipment in lower level of administration building. Install and integrate new steam boiler system into Niagara control system. Demos/disconnects existing steam boiler piping as necessary. Develops, provides procedures, and trains city staff on startup and shutdown of new AND existing boiler systems.

Division 23 -	Heating, Ventilating, and Air Conditioning (HVAC), Instrumentation and Control for HVAC, HVAC Air Distribution, Central HVAC Equipment.
Division 26 -	Electrical.