Your Brand New Daikin Is Hissing. It Is Probably Not a Gas Leak.
We installed three brand new Daikin units at Reflections at Keppel Bay recently. Standard job, standard handover, everything running the way it should. A few days later the customer called. There was a sound coming from the units. A hissing sound. That is a call you take seriously. Hissing from an aircon usually means one […]
Closed vs Open Aircon Ecosystems in Singapore: The Question Nobody Asks Before Buying
Most people choosing an aircon in Singapore compare BTU, ticks and price. Fewer people compare the thing that actually shapes the next ten years of ownership: whether the system you are buying sits in an open ecosystem or a closed one. It is worth ten minutes of thought before you sign anything, because it is […]
Daikin A3 Error Code: What It Means and How We Fix It in Singapore
A3 is the Daikin code that comes with a deadline, because it is about water. Here is what it means and the right order of moves. What A3 means Daikin error code A3 signals a drainage system abnormality. The condensate water your aircon constantly produces is not draining away properly, and the unit has flagged […]
Daikin U3 Error Code: What It Means and How We Fix It in Singapore
U3 is the Daikin code most likely to appear right after someone worked on your system, and it is usually less alarming than it looks. What U3 means Daikin U3 indicates that check operation was not executed, or a transmission error occurred during it. Check operation is the commissioning routine a technician runs after installation […]
Panasonic F97 Error Code: What It Means and How We Fix It in Singapore
F97 is one of the Panasonic codes to take seriously. It is your compressor telling you it is running too hot. What F97 means Panasonic F97 indicates compressor overheating. The compressor is the most expensive component in your system, and this code is the protection that stops it cooking itself. High severity, no ambiguity. Full […]
Mitsubishi PB Error Code: What It Means and How We Fix It in Singapore
PB, shown as nine flashes on units that signal by blink pattern, is about the fan inside your wall unit. Here is what it means. What PB means Mitsubishi Electric PB indicates an indoor unit fan motor error. The blower that pushes cold air into your room is not running correctly, or the board is […]
Toshiba L29 Error Code: What It Means and How We Fix It in Singapore
L29 is a board level Toshiba fault, which means it is one of the codes where guessing gets expensive. Here is the honest guide. What L29 means Toshiba L29 indicates an outdoor unit IPDU error, specifically that fewer IPDUs were detected than expected. The IPDU is the intelligent power drive unit, the board section that […]
Panasonic H00 Error Code: What It Means (Usually Nothing)
H00 is the code that panics people for no reason. Here is the reassuring explanation. What H00 means Panasonic H00 means no memory of failure. In plain terms, the unit is reporting that it has no stored fault. It is the lowest severity entry in the whole Panasonic table, and it commonly appears when someone […]
2,000 Google Reviews Later: How We Actually Get Them (We Have Never Sent a Review Request)
This week our Google profile passed 2,000 reviews, still at 5.0 stars. We are not writing this to celebrate a number. We are writing it because customers ask us fairly often how a company gets that many reviews, and the honest answer is boring, repeatable, and worth explaining, especially if you are trying to work […]
Daikin CC Error Code: What It Means and Whether to Worry
Good news first: CC is one of the gentler codes in the Daikin fault table. Here is what it means and how to decide what to do about it. What CC means Daikin code CC indicates a humidity sensor system malfunction. The sensor that reads moisture levels for comfort features has stopped reporting properly. In […]