2022-133-E-AMS-Warren Hay Mechanical Contractors-Emergency Services Warehouse Dehumidification

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ORANGE COUNTY 230923-1 Emergency Management Warehouse Building Dehumidification Extension of Existing Direct Digital Control System for HVAC SECTION 230923 – EXTENSION OF EXISTING DIRECT DIGITAL CONTROL SYSTEM FOR HVAC 1 2 PART 1 - GENERAL 3 4 5 RELATED DOCUMENTS 6 7 Drawings and general provisions of Contract, including General and Supplementary Conditions and Division-1 8 Specification sections, apply to the work of this section. 9 10 Section 230913, which specifies the requirements for sensors, devices, actuators, and final control elements 11 utilized by the DDC system. 12 13 Section 230924, which specifies the requirements for original equipment manufacturer (OEM) controllers/ 14 gateways provided under Division 23. 15 16 17 QUALITY ASSURANCE 18 19 Single Source Responsibility of Supplier: The controls system sub-contractor shall be responsible for the 20 complete installation and proper operation of the control system. The sub-contractor shall be in the regular and 21 customary business of design, installation and service of computer-based building environmental control systems 22 similar in size and complexity to the system specified. The sub-contractor shall be the manufacturer of the 23 primary DDC system components or shall have been the authorized representative for the primary DDC 24 components manufacturer for at least 5 years. The sub-contractor must be licensed as an “unlimited electrical 25 contractor” in the state in which the Project is constructed, shall have a factory-certified trainer on staff, and 26 provide 5 day per week local technical support. Submit documentation of these sub-contractor 27 qualifications to the A-E for review. 28 29 Equipment and Materials: Equipment and materials shall be cataloged products of manufacturers regularly 30 engaged in production and installation of HVAC control systems. Products shall be manufacturer's latest 31 standard design and have been tested and proven in actual use. 32 33 34 GUARANTEE PERIOD SERVICES 35 36 Maintenance of Control Hardware: The Contractor shall inspect, repair, replace, adjust, and calibrate, as 37 required, the file server/workstation(s), associated peripheral equipment, and control units. The Contractor shall 38 then furnish a report describing the status of the equipment, problem areas (if any) noticed during service work, 39 and description of the corrective actions taken. The report shall clearly certify that all software is functioning 40 correctly. 41 42 Maintenance of Control Software: The Contractor shall maintain all software. In addition, all factory or sub-43 vendor upgrades to software shall be added to the systems, when they become available, at no additional cost to 44 the Owner. 45 46 Service Period: Routine system service shall be provided on a monthly basis for the first six (6) months of the 47 guarantee period and at least every three months during the second six (6) months. Calls for service by the 48 Owner shall be honored within 24 hours and are not to be considered as part of routine maintenance. 49 50 Service Documentation: A copy of the service report associated with each routine service visit or Owner-initiated 51 service call shall be provided to the Owner and the A-E with 10 days after the date of each service call. 52 53 54 SUBMITTALS 55 56 General: Submittals shall demonstrate compliance with technical requirements by reference to each subsection 57 of this specification. Where a submitted item does not comply fully with each and every requirement of the 58 Specifications, the submittal shall clearly indicate such deviations. Identification requirements for non-complying 59 features of items are very specific. See Section 019913 for exact requirements. 60 61 DocuSign Envelope ID: 7668B866-6C26-485C-9A45-DAAB5D4BD951