In January 2026, we were engaged by Miss Shirley at First Centre, a commercial office space in Serangoon North, to install a manual air conditioning timer. The client wanted to enable scheduled AC operation for improved convenience and energy efficiency, but had encountered compatibility issues when attempting to connect the timer independently.

The Challenge
Problem
The client had purchased a manual timer to automate their AC system but discovered it would not function correctly with the existing aircon unit. When tested, the timer failed to control the AC as intended - the system would not turn on or off according to the programmed schedule. This created significant inconvenience, as the AC either remained on when not needed or failed to activate when required, directly impacting user comfort and causing unnecessary energy consumption.
The compatibility issue required professional technical intervention and coordination with the AC vendor to resolve.
Solution
Our team conducted a thorough on-site assessment to identify the exact nature of the connectivity problem. We coordinated closely with the AC vendor to troubleshoot wiring configurations and control signals, developing a step-by-step integration plan.
The services implemented included:
- Precise wiring of the manual timer to the AC system
- Verification of correct power connections
- Calibration of timer settings to match the client's desired schedule
- Repeated testing to ensure reliable operation

Key Results and Outcomes
The AC timer installation was completed successfully across two site visits, with the system now operating reliably on schedule.
Key Results:
- Timer installed and fully functional, enabling automated AC scheduling
- Energy efficiency improved through scheduled operation
- Minimal disruption to office operations with efficient two-visit resolution
- Seamless integration achieved through vendor coordination
Conclusion
This project demonstrates our commitment to solving complex compatibility challenges through technical expertise and collaborative problem-solving. By coordinating with the AC vendor and applying precise installation methodology, we delivered a reliable solution that improves both convenience and energy efficiency for the client. Our team continues to provide professional electrical services for commercial premises throughout Singapore.

