Cooling Issue Cases
Real cases where we diagnosed cooling failures — low gas, coil leaks, blocked condensers, and undercharged systems.
Cooling Problems We Have Diagnosed
Cooling complaints are the most common reason owners reach out. The unit runs, the fan blows, but the air is not cold — or it starts cold and turns warm after a while. Each case below walks through what the owner reported, what we found on site, and how the fault was resolved.
Most cooling failures trace back to a handful of root causes: refrigerant leaks, blocked condenser airflow, or a failing component in the outdoor unit. But the path from symptom to root cause is rarely straightforward — which is why proper diagnosis matters more than a quick gas top-up.
All Cases
35 real faults we diagnosed and resolved on site.
Aircon Cassette Warm, Clogged Filter Found
Bras Basah · Office · Daikin
Aircon Cassette Warm, Dusty Condenser
Tuas · Industrial · Daikin
Aircon Cassette Warm, Stuck Expansion Valve
Joo Koon · Industrial · Daikin
Aircon Compressor Failed, Confirmed Faulty
Choa Chu Kang · HDB · Daikin
Aircon Condenser Choked With Debris
Mandai · Industrial · Panasonic
Aircon Daikin C4 Thermistor Drift, Mid-Cycle Shutdown
Clementi · Condo · Daikin
Aircon Dirty Evaporator, Not Low Gas
Katong · Condo · Daikin
Aircon Ducted Warm Zone, Stuck Damper
Straits View · Office · Mitsubishi Electric
Aircon Frozen Coil, Low Gas Cause
Bukit Batok · HDB · Daikin
Aircon Gas Leak at Outdoor Pipe Joint
Pasir Ris · HDB · Mitsubishi Electric
Aircon Gas Loss, Pinhole Leak Behind Wall
Newton · Condo · Panasonic
Aircon Gas Loss, Salt Corroded Outdoor Joint
Sentosa · Condo · Samsung
Aircon Hidden Leak, Schrader Valve
Yishun · HDB · Midea
Aircon High Bill, Undersized Outdoor Unit
Ang Mo Kio · Condo · Mitsubishi Electric
Aircon Ice on Pipe, Not Just Low Gas
Ang Mo Kio · HDB · Daikin
Aircon LG Gas Leak Returns, Failed Weld
Woodlands · HDB · LG
Aircon LG Gas Leak, High-Floor Corrosion
Punggol · Condo · LG
Aircon LG Gas Leak, Long Pipe Run
Serangoon · Landed · LG
Aircon LG Gas Leak, Not Compressor
Bedok · HDB · LG
Aircon LG Gas Leak, Outdoor Pipe Connections
Bukit Batok · HDB · LG
Aircon LG Gas Leak, Outdoor Unit Replaced
Tampines · Condo · LG
Aircon LG Gas Leak, Tenant-Landlord Dispute
Tanjong Pagar · Office · LG
Aircon LG System-4 Gas Leak, All Rooms
Sengkang · HDB · LG
Aircon New BTO Undercharged Refrigerant
Tengah · HDB · Midea
Aircon Not Cold, Dirty Condenser Landed
Dairy Farm · Landed · Daikin
Aircon Panasonic F91 Refrigerant Fault, Choked Condenser
Queenstown · HDB · Panasonic
Aircon Recurring Gas Loss in Woodlands
Admiralty · HDB · Daikin
Aircon Recurring Gas Loss, Slow Leak Found
Clementi · HDB · Daikin
Aircon Refrigerant Leak vs Low Gas
Tampines · HDB · Mitsubishi Electric
Aircon Refrigerant Top-Up Loop
Sengkang · HDB · Mitsubishi Electric
Aircon Salt-Crusted Condenser, Coastal Unit
Telok Blangah · HDB · Panasonic
Aircon Sharp Error 2-0 Sensor Drift
Tampines · HDB · Sharp
Aircon Two-Room Cooling Loss, Coil Leak
Canberra · HDB · Panasonic
Aircon York F1 Sensor Fault, Parts Delay
Bukit Batok · Condo · York
Aircon York P1 High Pressure, Choked Condenser
Choa Chu Kang · HDB · York