Chilled Water System & Air Balancing Services
ServicesJOB REFERENCE:
JB007-25-01448
1. System Review and Assessment
Conduct a thorough assessment of the chilled water system,
including reviewing existing equipment such as pumps, chillers, FAHU’s (Fresh
Air Handling Units), AHU’s (Air Handling Units), FCU’s (Fan Coil Units),
valves, etc.
Check the capacity, flow rates, and temperature differences at
various points of the system to evaluate system performance.
2. Flow Measurement
Measure flow rates at key points in the system, including at the
chillers, cooling coils, branches, FAHU’s, and AHU’s.
Utilize flow meters or other precise instruments to ensure
accurate flow readings for effective balancing.
3. Balancing the System
Adjust the flow of chilled water to ensure proper distribution
across all branches, coils, and units.
Adjust control valves, balancing valves, and other related
equipment to achieve the desired flow and temperature distribution.
Fine-tune each section to ensure optimal performance and prevent
over- or under-cooling in the system.
4. Temperature Monitoring
Measure and verify the temperature differentials across the system
(supply and return temperatures) to ensure the system is running within design
specifications.
Ensure that the system maintains the required cooling setpoints
and temperature differences for efficiency.
5. Pump and Valve Adjustments
Ensure that pumps are operating within their design parameters
(e.g., flow rates, pressures) to maintain system efficiency.
Adjust balancing valves, pressure-reducing valves, and other
components to optimize flow rates and pressures, ensuring proper system
operation.
6. System Optimization
Monitor the chilled water system’s performance under varying load
conditions to assess operational stability.
Adjust system settings for energy efficiency, focusing on
part-load operations to minimize energy consumption while maintaining comfort
levels.
7. Insulation and Civil Work
Ensure any insulation removed from chilled water pipes during
maintenance or adjustments is properly replaced and secured to maintain system
efficiency.
Ensure any access points created for system adjustments or
inspections are securely fixed and restored to their original condition.
If any civil work is required (such as ceiling openings, repairs,
or structural adjustments), ensure it is included in the scope and completed to
the necessary standards.
8. Full Building Coverage
Ensure the chilled water balancing process covers the entire
building, including common areas, apartments, and shops.
All HVAC systems within the building, whether in residential or
commercial spaces, will be included in the balancing and optimization process.
9. Reporting and Documentation
Document all measurements, adjustments, and settings for reference
and future troubleshooting.
Provide a comprehensive report outlining any issues identified
during the balancing process and include recommendations for system
improvements or upgrades.
10. Post-Balancing Review
Conduct a post-balancing review to verify system performance after
adjustments, ensuring stable flow rates and temperature control.
Monitor system performance over a specified period to confirm that
no further adjustments are necessary.
Building Air Balancing Services
1. Inspection & Assessment
Inspect FCUs (Fan Coil Units), FAHUs (Fresh Air Handling Units),
ducts, dampers, and vents for blockages, leaks, or inefficiencies.
Measure air supply, return air flow, and static pressure at
critical points in the system to assess airflow performance.
2. Adjustments & Corrections
Regulate damper settings and fan speeds to ensure balanced and
consistent airflow across the system.
Seal any air leaks and ensure vents and grilles are operating
correctly to avoid energy losses and inefficiencies.
3. Holes and Access Points
Ensure that any holes made in ducts for access during inspection
or adjustments are properly sealed to prevent air leakage.
Address any openings or access points created for maintenance and
restore them to their original condition.
4. Full Building Coverage
Perform air balancing across the entire building, ensuring proper
airflow in all common areas, apartments, and shops.
Ensure all HVAC systems in the building are balanced, including
those in residential and commercial spaces.
5. Testing & Verification
Re-measure airflow after all adjustments to confirm the system is
properly balanced.
Monitor and record temperature and humidity levels to ensure
consistent comfort in all areas.
6. Final Report & Recommendations
Provide a summary of airflow readings before and after the
balancing adjustments.
Offer additional recommendations or improvements if needed to
further enhance system performance and efficiency.
7. Civil Work and Duct work (if applicable)
Include any civil work required, such as repairing or sealing
ductwork, access points, or structural repairs related to air balancing
services.
Equipment details:
1. FAHU - 6 Units
2. FCU Inside Apartment - 483 Units
3. FCU Inside Retail Shop - 7 Units
4. FCU Common Area - 36Units
5. Chilled Water Pump - 6 Units
Site Details:
Site Name : Escan Marina Tower.
Site Contact Person: Allaf -0564721613.
Terms & Condition

SAGA International

Escan Marina Tower Jointly Owned Property
CommercialEscan Tower Dubai Marina, Dubai, United Arab Emirates