Testing, Adjusting, and Balancing (TAB)
TAB for any HVAC system shall be done as per NEBB (National Environmental Balancing Bureau) procedure. MegaTec utilize high degreed engineers to perform complex or large-scale testing tasks and prepare testing reports to ensure high quality of our work for our clients.
| Project Title | Contract No | |
| Tower | CHWP | Pump Model |
| Served Area | Pump Serial No | |
| Pump Manufacturer | Test Date | |
| Readings By | Location: Doha, Qatar | |
| PUMP DESIGN DATA | Power Supply | 415 V – 3 PH - 50 HZ |
| Motor Kw, V, Ph, Hz | xx, 415 V – 3Ph – 50 Hz | |
| Motor FLA / SF | ||
| Motor RPM | ||
| PUMP RPM | ||
| Pump Flow Rate, gpm | ||
| Pump Total Head, ft | ||
| Impeller Diam, mm• | ||
| PUMP TEST DATA | Power Supply (T1-T2, T1-T3 & T2-T3) | |
| Proper Direction of Rotation of any Pump Impeller | (Must Be OK) | |
| Motor Kw, V, Ph, Hz | xx, xxx V – 3Ph – 50 Hz | |
| Motor FLA / SF | ||
| Impeller Diam, mm• | ||
| Pump RPM• | ||
| Final Motor Drawn Ampere | ||
| Final Pump Flow Rate, gpm | ||
| Final Discharge Pressure, psi | ||
| Final Suction Pressure, psi | ||
| Final Pump Actual Total Head, ft | ||
Air Balance - Measuring the Volumetric Air Flow Rate (cfm)
Alternating Current - Measuring the Actual Drawn Ampere (cfm)
Water Balance - Measuring the Chilled Water Flow Rate (gpm)