Cut JP1 on the Midea Main Board and wire Normally Closed Contacts on CN7 and CN31.
For an additional device
Cut JP2 on the Midea Main Board and wire Normally Closed Contacts on CN30 and CN28.
Note: You will get a EF code on the board if either contact is opened and the unit will shut down, the unit will restart when the contact is closed again.
WARNING:
Information in this article is intended for use by individuals possessing adequate backgrounds of electrical and mechanical experience and who comply with all federal, state, and local laws, rules, orders, or regulations related to the installation, service, or repair of a heating or central air conditioning product. Any attempt to install, service, or repair a heating or central air conditioning product may result in personal injury and/or property damage. The manufacturer or seller cannot be responsible for the interpretation of the information contained herein, nor can it assume any liability in connection with its use.