Having a good multimeter when working in the HVAC field is a must have tool. Basic meters can read AC and DC voltages with a few other features but an HVAC meter needs to do much more. For example, an Amp Clamp to quickly read amps that are being pulled by a motor or compressor… Read More »
An EC error code on a mini split indicates a Refrigerant Leakage Detection Error. This means the system has detected a leak. While there may be a leak in the unit keep in mind sensors and boards malfunction. Causes of E1 Error Code Refrigerant Leak Sensor Bad connection Bad Indoor PCB Bad Outdoor PCB Several… Read More »
While mini split units have been primarily used in homes their high efficiency makes them ideal when installed on an RV, trailer or camper. They have become very popular with RV and trailer owners since they are much more efficient, and work much better compared to rooftop units that come installed. Mini split units are… Read More »
Tri-Zoned mini split systems are ideal when heating and cooling three or more rooms is needed. Single Zone units heat and cool 1 room, while tri-zone units heat and cool 3 rooms. What Is a Tri-Zone Mini Split? A Tri-Zone mini split heats and cools three rooms using only one outside condenser. It will have… Read More »
Having a good refrigerant scale is an important part of any HVAC techs job. Knowing the exact amount of refrigerant that is added to a system is crucial in getting a job done right. What is a HVAC Refrigerant Scale? An HVAC refrigerant scale measures the amount of refrigerant that has gone into a system… Read More »
Mini-Split Heat Pump units are a great way to heat and cool a garage since they are small and are low-cost to operate. They can be installed by an HVAC company or by a handy Do-It-Yourself type person. DIY mini-split kits have become very popular since they can be installed by a homeowner and… Read More »
After a mini split is installed the line-set is often left hanging down the outside wall. While it can be taped up and any holes plugged with caulking a line-set cover makes the job look professional and protects the line-set from damage. They are low-cost items that can be a real benefit to any install.… Read More »
Anyone looking to do a DIY mini split install will need a few basic HVAC tools to get the job done. Basic tools include HVAC gauges, vacuum pump, along with a hose adapter and a few other optional tools. If you already have some tools read here for a list of tools needed to install… Read More »
Mini split condensate pumps are necessary anytime water cant be gravity fed out of a home. There are many types of pumps from units that sit off to the side, to units that fit into the line-set. Voltage can also be different so be sure to check your mini split manual or get a 115-volt… Read More »
If a room needs a cooling unit but has no window a through-the-wall package can be installed. Installing a unit through-a-wall also let the owner place it in most any location. A hole will need to be cut into the wall and a sleeve placed into to it to hold the HVAC unit in place.… Read More »