Objectives

The primary objective of this tender is to engage a qualified contractor to perform comprehensive servicing, maintenance, and inspection of heat pump systems at the Church of Scotland Hospital. The contract aims to restore and maintain optimal thermal comfort, energy efficiency, and reliable operation across designated clinical and administrative zones while ensuring strict compliance with national building, health, and safety regulations.

Scope of Work

The contractor will service heat pumps located in the Paediatrics, Nursery, Maternity Tuberculosis, and Female Tuberculosis wards. The scope encompasses:

• Full inspection, testing, cleaning, monitoring, and evaluation of all specified units.
• Execution of all activities with minimal disruption to critical hospital services.
• Mandatory cleaning and restoration of all work areas upon completion.
• Detailed documentation delivery, including operational readings, refrigerant data, fault logs, and a brand-specific maintenance checklist outlining recommended service intervals.

Technical Requirements

All work must comply with the South African Bureau of Standards (SABS) codes, National Building Regulations, KwaZulu-Natal Provincial Administration (KZNPA) standards, and the Occupational Health and Safety Act. Mandatory technical tasks include:

• Refrigerant System: Pressure testing, superheat and sub-cooling verification, and pipe work leak inspection.
• Coils & Airflow: Cleaning outdoor condenser and indoor evaporator coils; inspecting fan blades and motor bearings.
• Electrical Systems: Tightening terminals, testing contactors and relays, and measuring voltage and current draw.
• Condensate System: Clearing drain lines and inspecting drip pans for blockages or leaks.
• Controls & Defrost: Verifying thermostat accuracy, sensor readings, and winter defrost cycle functionality.
• Circulation & Plant Room: Checking circulation pumps, cleaning piping strainers, and final commissioning.

Bidders must confirm strict compliance with the attached specification annexure. Non-compliance results in immediate disqualification.

Skills and Qualification Requirements

• CIDB Registration: Contractors must hold a Construction Industry Development Board (CIDB) grading of ME1 and EB1.
• Professional Certification: All servicing must be executed by specialized, certified, and verified technicians or licensed HVAC professionals. Valid technician certificates must be submitted.
• Refrigeration Expertise: A dedicated refrigeration specialist must supervise the inspection and maintenance processes.

Key Terms and Explanations

CIDB Grading (ME1 & EB1): The Construction Industry Development Board classifies contractors by technical and financial capability. ME1 certifies competence in mechanical engineering works up to R1 million, while EB1 covers electrical engineering works up to R1 million. These grades verify the contractor's capacity to safely and efficiently deliver the project.

80/20 Preference Point System: Governed by South African procurement regulations, this system allocates 80% of evaluation points based on price competitiveness and 20% for specific socio-economic goals. Full points for the specific goal are reserved exclusively for enterprises registered and operating within the uMzinyathi District to stimulate local economic participation.

Performance Penalty: A daily penalty of 0.4% of the contract value will be deducted for any failure to complete the agreed services within the stipulated timeframe, reflecting the department's emphasis on timely service delivery in a healthcare environment.