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.