BOC Edwards TCU 40/80 Plus Work Scope: 1. Replacement of copper tubing with leak 2. Overhauling of compressor unit 3. Overhauling AC motor and Pump 4. Perform Functional Test (closed loop) with continuous running for at least 2 days. 5. Test Temp Set Point – 5 ~ 80 degree Celsius 6. Pump Pressure 30 ~ 40 psi