Table of Contents Safety Considerations ............................3 Table S-1: Explanation of symbols displayed on the indoor unit or outdoor unit ............4 System Operation and Features .......................... 5 Table SOF-1: Inverter Split System Limitations ..........................5 Care & Maintenance ............................. 6 Filter Locations ......................................7 MAUHE-H**B-2A ....................................7 MAUSE-H**B-2A ....................................7 MAWHE-H**B-2A ....................................7...
Safety Considerations cause electric shock. • If an abnormal situation arises (like a burning smell), immediately turn off the unit and disconnect the power. You must read the Safety Precautions Before Operation. Call your dealer for instructions to avoid electric shock, Incorrect operation due to ignoring instructions can cause fire, or injury.
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replaced with the sensor specified by the manufacturer. • Any person who is involved with working on or breaking into a refrigerant circuit should hold a currently valid certificate from an industry-accredited assessment authority, which authorizes their competence to handle refrigerants safely following an industry-recognized assessment specification.
System Operation and control. • Requirements of the wired controller: Control AUX Features function for live heating. Energy Saving Tips • DO NOT set the unit to excessive temperature levels. Operating Conditions • While cooling, close the curtains or blinds to avoid Use the system under the following temperatures for safe direct sunlight.
Care & Maintenance • Any maintenance and cleaning of the outdoor unit should be performed by an authorized dealer or a licensed service provider. • Any unit repairs should be performed by an authorized WARNING dealer or a licensed service provider. Before Cleaning Or Maintenance Maintenance of your AHU Always turn off your air conditioner system and disconnect...
Filter Locations Slide the filter out and replace it with a new one. CAUTION When removing the filter, precautions must be taken to protect your eyes from dust. If you must climb up a ladder to do the job, be careful not to fall. When the filter is removed, do not touch the metallic parts inside the indoor unit, otherwise, an injury may result.
Troubleshooting Table TS-1: Common Issues The following problems are not malfunctions and, in most situations, will not require repairs. Issue Possible Causes The Unit has a 3-minute protection feature that prevents the unit from overloading. The unit cannot be restarted within three minutes of being turned off. The unit does not turn on Cooling and Heating Models: If the Operation light and PRE-DEF (Pre-heating/ Defrost) indicators are when pressing the ON/OFF...
When To Call For Repairs Temperature Temperature setting setting Replace or Replace or clean air filter clean air filter Enjoy Enjoy Poor cooling Poor cooling Check Check Fixed? Fixed? performance performance Call for Close doors, Close doors, windows, windows, repairs and blinds and blinds Reduce...
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Product Warranty Information The Warranty Registration below is a requirement to print a warranty certificate. You’re not mandated to register your products to enjoy the Midea Standard Warranty; however, registration is highly recommended. Registering your warranty within 60 days ensures easy access to support and service when needed.
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