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Mini-Split/ Ductless Maintenance

Intro:

Mini Splits/ Ductless systems are a great option to install in home additions, server rooms, tight rooms, offices and/or garage conversions. Although, just like with everything it will need to be maintained periodically. Depending on the environment, living style, pets, and other factors will determine how often the equipment will need to be serviced, and to what extent of cleaning is required. 

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Why Maintenance?

These systems were designed to run in very clean environments, thus mitigating the amount of service and down time. Mostly all of the ductless systems out there come with two-three removable filters on the top that are washable. Typically you can remove them and spray them off with the water hose, other times you may need to spray a degreaser or chemical to help lift the dirt and then spray clean. Dust, pet odor, cleaning chemicals, fragrance emitters, cooking odors, VOC's and other organic vapors can lead to the filters, coil, and blower wheel becoming dirty. The filters on the top of the mini split cannot catch everything that passes through and therefore dust and chemicals begin to pass through the coil, causing the coil and blower to become dirty. The cross flow blower wheel and the area around the blower wheel become very dirty and start to decrease system performance. The blower will begin to move less air causing a deficiency in airflow and the ability to cool or heat the desired space within the allotted time. Usually the same symptoms will occur if the coil is clogged on its surface or inside the fin pack. 

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The outdoor condenser section will eventually become dirty and needs to be cleaned as well. Areas where the unit is set on the ground or around dirt and dust will cause the coil to get dirty and cause issues with efficiency that can lead to failures. The electrical area inside the condenser (which is usually always overlooked) gets dusty and needs attention whenever your system is in need of maintenance. An option that will help with keeping the condenser clean is installing it on a wall bracket. The wall bracket will serve many purposes besides the cleanliness of the condenser. It stays protected from damages from lawn equipment, pets, and everyday use. The means of service becomes much easier as well. 

Our Maintenance Processes:

Our maintenance is a very in depth maintenance process that addresses all aspects of the systems. We are specialized in ductless maintenance and cleanings and have been trained on all major brands through service and cleaning procedures. Special equipment that is designed to maintain ductless systems is used to provide the best service and to complete the job properly, efficiently and safely. 

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We start by removing all the panels from the inside unit, this includes filters, front coil cover and the entire plastic housing. These pieces are taken outside and sprayed with a cleaning agent to lift dirt, dust, microbial growth and odors. The parts are scrubbed and then sprayed with a disinfectant that will adhere to the plastic components. The indoor coil is cleaned with a motorized pump that delivers the designed amount of water pressure to penetrate the coil without damaging the fins. A chemical is introduced into the water to push out and clean any debris, grease, or microbial growth that has formed. The sprayer feature specially designed attachments to be able to get behind the coil and get to the cross section blower wheel to deliver the chemical. (All chemicals used are non toxic) All debris and water is caught within the designed collection system and discarded. The drain pan is cleaned or scrubbed and then a fungistatic is applied to coat the pan and help protect the pan from future growth. The drain line is flushed out and made sure water flows correctly

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The condenser is completely disassembled and all the housing components are treated and scrubbed clean. The coil is cleaned with an alkaline based cleaner to lift dirt and debris. The fan blade is removed and cleaned free of debris and dirt and then inspected for cracks, warped areas, or stabilization bearing wear. The motor shaft is cleaned and grease is applied to prevent the fan blade from seizing to the shaft. The electrical section and circuit boards are cleaned with brushes and compressed air to ensure components are clean and free of shorting out. 

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If you thought this information to be helpful to you, please visit some of our other pages! 

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If you have any questions or would like to set up an appointment, please don't hesitate to reach out to us! 

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