Air-Con Installation Project Manager
Summary
HVAC Project Manager delivering air-conditioning installation projects (VRF, chillers, ducting, piping) from design through commissioning, coordinating mechanical/electrical/plumbing trades, enforcing engineering codes, and managing budgets and handovers on Singapore sites.
Core Mission
An HVAC Project Manager delivers cooling systems on time, within budget, and up to engineering code by coordinating clients, engineers, and site installers.
📋 Phase-by-Phase Responsibilities
1. Design & Procurement
- Verify Calculations: Check thermal heat load requirements against equipment specs.
- Survey Sites: Map out pipe routing, core-drilling, and electrical capacity.
- Source Gear: Order long-lead units (VRF, chillers) to prevent site delays.
2. On-Site Installation
- Manage Trades: Coordinate mechanical, electrical, and plumbing installers daily.
- Protect Structures: Scan for structural rebar before drilling pipe holes.
- Sequence Work: Install hidden ducting and piping before ceilings are sealed.
3. Quality & Testing
- Pressure Test: Witness mandatory 24-hour nitrogen leak tests at 550 PSI.
- Check Drainage: Verify a 1:100 downhill slope on drain lines to prevent leaks.
- Enforce Safety: Oversee high-risk tasks like copper brazing and roof work.
4. Budget & Handover
- Track Costs: Approve contractor progress claims and manage variation orders.
- Test Performance: Confirm system achieves the target 8°C–12°C cooling differential.
- Deliver Manuals: Hand over as-built blueprints, warranties, and maintenance logs.