Objectives

The primary objective of this tender is to replace the server room air-conditioning units and install new backup units across three blocks at Town Hill Office Park. The project aims to ensure optimal temperature control, reliable backup cooling, and compliance with safety and technical standards to support the Department of Health's operational requirements.

Scope

The scope includes:

• Supply, installation, and commissioning of inverter-type split wall air conditioning units in the server rooms of Blocks 1, 2, and 3.
• Provision of associated equipment such as outdoor units, indoor units, temperature and humidity monitors, automatic changeover switches, isolators, circuit breakers, and window insulation.
• Electrical connections, testing, and certification including Certificates of Conformity and Electrical Certificates of Compliance.
• Provision of maintenance, manuals, and warranties for a minimum of 12 months, with air conditioning units carrying at least a 5-year manufacturer warranty.
• Execution of works with minimal disruption to the existing facility, adhering to safety and environmental standards.

Technical Requirements

The technical specifications mandate:

• Use of ozone-friendly refrigerants and corrosion-protected mounting equipment.
• Installation of inverter-type split units with a minimum EER of 3, suitable for server room environments.
• Units must be new, recent models with a minimum 5-year manufacturer warranty.
• Compliance with relevant standards including SANS 1125, SANS 10142, SANS 10147, SANS 10400, and Occupational Health & Safety regulations.
• Installation of temperature and humidity monitors, automatic changeover controllers, and appropriate electrical safety devices.
• Provision of comprehensive documentation including wiring diagrams, O&M manuals, and certification of conformity.
• Guarantee of quality workmanship by qualified technicians with proven experience in air-conditioning installations.
• Maintenance and servicing for 12 months post-installation, including routine inspections and repairs.

Additional Technical Requirements

• All electrical work must conform to the KwaZulu-Natal Department of Health policies and national standards.
• Installation must include vibration damping, vibration dampers for condenser units, and retention of building aesthetics.
• All units and equipment must be tested and commissioned in the presence of the Department’s representatives.
• Proper handling, transportation, and storage procedures must be followed, with all equipment properly labeled and documented.