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Engineering Portfolio

Industrial Case Studies & Previous Works.

Review real engineering metrics and outcomes. From domestic AC installations to factory-scale cooling towers, we deliver zero-downtime maintenance.

Blue Star AHU Chiller Servicing & Maintenance
Ranjangaon, Pune Division (Industrial)industrial

Blue Star AHU Chiller Servicing & Maintenance

Executed comprehensive diagnostics and maintenance on a high-capacity Blue Star AHU (Air Handling Unit) chiller system. The scope of work included inspecting the 380/420V electrical control panel for faults, verifying the integrity of the heavy-gauge insulated chilled water piping, and ensuring optimal thermal exchange. System parameters were calibrated to restore peak cooling efficiency and reliable airflow distribution for the facility.

100%
Cooling efficiency restored
Passed
Electrical safety inspection
Zero
Post-service downtime
Ammonia Chiller Cooling Issue Resolution
Industrial Facility, Pune Region (Large-scale)industrial

Ammonia Chiller Cooling Issue Resolution

Diagnosed and resolved a critical cooling efficiency drop within a high-capacity industrial ammonia (NH3) chiller plant. Conducted a comprehensive system inspection, evaluating heat exchanger performance, high-pressure piping, and multi-valve operations. Identified and rectified the flow restriction bottleneck, restoring optimal thermal transfer and stabilizing the plant's core cooling capacity. All work was executed in strict accordance with hazardous materials safety protocols to ensure zero environmental or operator exposure.

100%
Cooling capacity restored
Normalized
System operating pressure
Zero
NH3 leakage / Safety incidents
O General Outdoor Unit PCB Replacement & Configuration
Karegaon Industrial Facility (Large-scale)industrial

O General Outdoor Unit PCB Replacement & Configuration

Diagnosed a critical communication and control failure on a high-capacity O General commercial outdoor AC unit. The operation involved safely isolating the power supply, carefully removing the faulty printed circuit board (PCB), and installing a replacement main control unit. Reconnected complex wiring harnesses, verified terminal voltages, and configured the system parameters to restore seamless communication with the indoor network, ensuring full operational status and optimal cooling performance.

100%
System comms restored
2 Hours
Repair turnaround
Zero
Error codes post-test
Industrial Chiller Unit Shifting & Recommissioning
Ranjangaon MIDC industrial

Industrial Chiller Unit Shifting & Recommissioning

Successfully executed the decommissioning, physical relocation, and recommissioning of a heavy-duty industrial chiller unit. The scope included safely isolating the system, disconnecting high-pressure refrigerant lines, and maneuvering the dual-compressor unit to its new position. Re-established all piping connections through structural wall penetrations. Performed comprehensive system evacuation, leak testing, and precise refrigerant recharging using manifold gauges to restore full cooling capacity and verify optimal operating pressures.

Minimized
Operational downtime
100%
Pressure test passed
Zero
Safety incidents
VRF Cassette AC System Installation
Ranjangaon MIDCindustrial

VRF Cassette AC System Installation

Executed the installation of a high-efficiency VRF (Variable Refrigerant Flow) cassette air conditioning system in a newly structured facility. Managed the precise suspension and alignment of ceiling cassette units alongside the complex routing of insulated refrigerant piping and drainage lines. Configured the layout to integrate seamlessly with the upcoming false ceiling framework, ensuring optimized airflow distribution and clean aesthetics for an industrial office setting.

4 Units
Cassette injectors installed
100%
Pressure test compliance
5 days
Execution turnaround
Overhead Industrial Piping & Maintenance
Karegaon Industrial Facility (Large-scale)industrial

Overhead Industrial Piping & Maintenance

Executed high-level overhead maintenance on industrial machinery piping and cabling. Safely deployed scaffolding and required fall-protection gear for technicians to replace heavy-duty lines. Diagnosed wear in the existing overhead routing and successfully installed upgraded lines, restoring optimal system flow while maintaining strict safety protocols on the active factory floor.

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