Water leaking down the wall is almost always caused by a choked PVC drainage pipe or biological jelly buildup in the drain pan. A high-pressure drainage flush or chemical wash will clear the blockage and stop the leak instantly.
For standard residential properties in Singapore's humid climate, we recommend routine servicing every 3 months. For commercial offices and systems running continuously, monthly servicing is vital to prevent dust blockages and power-trips.
A blinking timer light is a safety warning indicating a system fault, such as a fan motor failure, communication error between indoor and outdoor units, or a faulty PCB. The system shuts down automatically to prevent major compressor damage.