An E3 or F5 error code on a mini split indicates a malfunction of the fan motor speed. This can be the indoor blower motor or outside condensing fan motor. When the LED displays an E3 or F5 error code, there is a malfunction of indoor or outdoor fan motor speed. This includes Pioneer, Ductless… Read More »
Mini split units are nice to have for heating or cooling and are low-cost to operate. While they work very well, periodic maintenance is necessary to keep them operating correctly. Cleaning the inside wall unit evaporator coil is one of those requirements to keep the unit working properly. How Often Should a Mini Split Be… Read More »
If you have a Daikin mini split that is not working, the fault codes can be pulled using the remote control. A flashing green light often appears on a Daikin unit when there is a problem. The remote control Cancel button is used to pull the code from the unit. Once the code is known,… Read More »
If you have installed a mini split and it stops working after a few days it likely has a refrigerant leak. The factory flares that come with mini split units are notoriously bad and often leak. This recently happened to me that after installing a Pioneer mini split it stopped working after a week. I… Read More »
Using a vacuum pump to pump down a mini split line set is possibly the most troublesome part of DIY mini split installations. Many new installers have issues with using a vacuum pump and HVAC gauges to set the system in a vacuum. While the process is not difficult and the method I recommend using… Read More »
Mini split units come in three main types of packages, including wall mounted, floor mounted, and cassette style units. Wall units are the most commonly used type of indoor condenser for mini split installations, but ceiling cassette units are also available and work just as well. A ceiling cassette has the advantage of looking better… Read More »
Pumping down an HVAC system is routinely done for many reasons, such as moving a unit, replacing the line-set, or general repairs. The Pumping down of a unit should no be confused with vacuuming a unit down which are separate. Some basic tools will be needed such as HVAC gauges, Allen key, and crescent wrench.… Read More »
Doing a DIY Mini Split install is a great way to save money for the DIY handy type of person. Even though you will save on labor-cost installing a mini split unit yourself, some tools will need to be bought. The good news is that expensive HVAC equipment is not required for small mini split… Read More »
A mini split is a great HVAC system to install that can also be made to look better and fit into the surrounding area. One way to make a unit look better is to install a line set cover which will be located on the outside wall. What is a Mini Split Line Set Cover?… Read More »
Mini split units can be installed in many different locations including basements or lower elevations than a homes foundation. When a unit is installed at a lower elevation water condensation can build up and need to be pumped out. Mini split condensate pumps are necessary anytime water can not be gravity fed out of a… Read More »