Mitsubishi Inverter Split System Troubleshooting

The control boards found in a mini split air conditioner act as small computers that help the unit function efficiently.

Mitsubishi inverter split system troubleshooting.

Grounding issues with mitsubishi 20 000 btu 18 seer dual zone heat pump system 6 6. Split airconditioner control troubleshooting guide here is a list of split airconditioner control troubleshooting guide that you can use if you need to troubleshoot your split air conditioner unit. This blinking light is actually a self diagnosis mechanism that mitsubishi electric had designed that enables consumers contractors to quickly identify a fault with its system. All modern mini split systems use r 410a.

There are a few simple steps that you can do that will help you identify the issue. Grounding is necessary for any unit that contains electronics and a mitsubishi mini split is no different. Mitsubishi air conditioners are the most popular in the world ones. When troubleshooting make sure mains power is disconnected before proceeding to check the printed circuit board to prevent electric shock.

Find a mitsubishi factory endorsed contractor and place a service call. Is the mitsubishi unit still not cooling after you completed these troubleshooting tasks. Repairing a mitsubishi mini split heat pump isn t the same as repairing a typical ducted heating and air conditioning system. It operates at a much higher pressure than other refrigerants and requires special care to ensure a properly functioning system.

This refrigerant is much more environmentally friendly than the older r 22. They are distinguished by decent quality high reliability and low noise level.