Honeywell MHK1 Thermostat - Programmable or Non-Programmable

Honeywell MHK1 RedLink Programmable Thermostat for Mitsubishi

The MHK1 thermostat kit consists of a MRCH1 Honeywell RedLink Wireless Thermostat and a MIFH1 Wireless Receiver that mounts and wires to a Mitsubishi indoor unit.

How to set the thermostat to "Non-Programmable"

• Enter Installer Setup by pressing and holding the "Fan" button and the "Up" arrow until the screen display changes.
  • "WAIT" will be displayed for up to 40 seconds.
  • Press the "Up" or "Down" arrows to change settings.
  • Press "Next" to display the next function.
• Press "Next" to get to Setup Function# 136
  • Change setting to "0" = Residential
• Press "Next" to go to Setup Function# 138
  • Change setting to "1" = Non-Programmable, "0" = Programmable
• Press "Done" to exit and save changes.