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 […]
Panasonic H85 Error Code: What It Means (Usually Nothing Serious)
H85 alarms people because it appears out of nowhere. Here is the reassuring truth about what it actually is. What H85 means Panasonic H85 signals abnormal communication between the indoor unit and its wireless LAN module, the small adapter that connects your aircon to WiFi and the Comfort Cloud app. In Panasonic’s fault table this […]
Toshiba P03 Error Code: What It Means and How We Fix It in Singapore
P03 is a code to take seriously. Here is what your Toshiba is protecting itself from and what fixing it involves. What P03 means Toshiba P03 indicates the outdoor unit discharge temperature exceeded its safe limit, past roughly 115 degrees at the compressor discharge. The system shut down to protect the compressor from cooking itself. […]
Mitsubishi PL Error Code: What It Means and How We Fix It in Singapore
PL is one of the Mitsubishi Electric codes we get the most WhatsApp photos of. Here is what it means and the right order of moves. What PL means Mitsubishi Electric code PL, shown as 11 flashes on units that signal by blink pattern, indicates a refrigerant circuit abnormality. Something in the circuit that moves […]
Mitsubishi U9 Error Code: What It Means and How We Fix It in Singapore
U9 is a code about electricity, not refrigerant, and that changes both the causes and who should touch it. Here is the honest guide. What U9 means On Mitsubishi Electric systems, U9 points to an outdoor unit voltage abnormality: the unit detected over voltage, under voltage, or a power synchronisation problem on its supply. The […]
Daikin L5 Error Code: What It Means and How We Fix It in Singapore
Your Daikin is showing L5 and the unit has stopped cooling. Here is what that code actually means, what tends to cause it in Singapore, and what fixing it involves, from a team that attends Daikin faults every week. What L5 means Daikin error code L5 signals an inverter instantaneous overcurrent on the DC output. […]
Panasonic F91 Error Code: What It Means and How We Fix It in Singapore
F91 is one of the most searched Panasonic codes in Singapore, and one of the most misunderstood. Here is the straight version from technicians who deal with it weekly. What F91 means Panasonic error code F91 means a refrigerant cycle abnormality. The system is not circulating refrigerant the way it should. Most often the gas […]
Panasonic H99 Error Code: What It Means and How We Fix It in Singapore
H99 is the Panasonic code people panic about unnecessarily, and occasionally the one they ignore when they should not. Here is how to tell which situation you are in. What H99 means Panasonic H99 is the indoor unit freeze protection. The indoor coil got cold enough to risk icing over, and the system stepped in […]
Toshiba P10 Error Code: What It Means and How We Fix It in Singapore
P10 is the Toshiba code that comes with a deadline: it is about water, and water does not wait. Here is what it means and what to do in the right order. What P10 means Toshiba P10 is the indoor unit water overflow protection. The float switch inside your indoor unit detected condensate water rising […]
Midea E6 Error Code: What It Means and How We Fix It in Singapore
E6 is among the most common Midea codes we get asked about in Singapore. Here is what it means and how it gets fixed. What E6 means On most Midea residential splits sold in Singapore, E6 indicates a communication error between the indoor and outdoor units: the two boards have stopped talking to each other. […]