Mitsubishi Electric Fault Code Check List Index: Mitsubishi Air Conditioning Error Codes – How to Fix? Mitsubishi Mr Slim P Series (A) Error Codes Mitsubishi Mr Slim P Series (K) Error Codes Mitsubishi Multi City VRF Error Codes Mitsubishi inverter Cassette AC Error Codes Mitsubishi Ecodan Error Codes Mitsubishi PWFY Series Error Codes Mitsubishi CAHV Error Codes Operation Light Flashing Troubleshooting 1- Mitsubishi Electric Mr Slim P Series (A) Error Codes Mr. Slim P-Series ductless heat pumps and air conditioners are compact yet powerful, offering unrivaled energy efficiency and design flexibility. Their advanced technology has been designed and tested to withstand the extremes of the Canadian climate in order to deliver a reliable and proven climate control system that you can trust all year round. With a variety of models to choose from, there’s a P-Series solution for any commercial application. Mitsubishi Mr. Slim Air Conditioner Error Codes – Meaning and Solution Fault