• Air handler operation on-off
• Air handler operation mode, set temperature, air flow direction, fan speed
• Discharge air temperature setting (with supported indoor unit models)
• Quiet and sleep modes
• Error display
• Filter replacement alarm display and reset
• Single indoor unit control or multiple unit control (maximum 16-units)
• Upper/lower temperature setting
• Automatic operation stop function to turn off connected units if controller is not touched for specified amount of time (1 to 12 hr)
• Energy saving operation mode
• Weekly operating schedule
• Able to set desired A/C operation mode, setting temperature and fan speed to operate based on weekly schedules
• Able to apply schedule exception day
• Different button permission levels
• Backlight display
• Real time clock function, current time/day display function
• Built-in room sensor
• Display set temperature or room temperature
• Service mode support (indoor unit cycle data monitoring, option code monitoring and setting and dip switch state monitoring)
• Two-conductor connection

MWR-WE13UN is the same controller as MWR-WE13N with updated packaging and manuals.