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Honeywell MHK1 Thermostat - Test Mode

Article ID: 113
Last updated: 15 May, 2017

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.

Installer Test

To enter Test mode, press and hold the "Up" and "Down" arrow for about 3 seconds until the display changes.

02 Wireless Test
  • 0=Off
  • 1=Test radio signal. 5-10. (5 or higher recommended.)
50 Cool/Heat Test
  • 0 = off
  • 1 = Cool
  • 2 = Heat

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Article ID: 113
Last updated: 15 May, 2017
Revision: 6
Access: Public
Views: 1245
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