Mitsubishi MHK2 Wireless Remote Controller Kit - MHK2

Mitsubishi MHK2 Wireless Remote Controller Kit - MHK2

• For use with the majority of Mitsubishi residential indoor systems unit
• Backlit, easy-to-read display
• Supports both Fahrenheit and Celsius
• User functions allow a user to set: - On/Off - Operation modes cool, heat, drying, fan - Set temperature (separate dual set points for heat and cool) - Fan speed setting - Airflow direction
• Day/Time display with a 12-hour clock
• Filter sign display
• Space temperature offset adjustment
• Display outside temperature and humidity (requires optional MOS1, sold separately)
• Hold function
• Temporary schedule override
• Reset to factory default
• Auto-lock display
• Timer Operation: - Daily Timer: On/Off times can be set up to 4 times per day in 15-minute increments. - Weekly Timer: On/Off times can be set up to 4 times per day of the week in 15-minute increments. Choice of 5-2 and 5-1-1 weekly schedules for heat, cool, auto (separate for each mode) - Auto-off Timer: Turns indoor unit Off at scheduled time up to 24 hours in advance
• Room Temperature: Displays room temperature sensed either at the indoor unit or at the remote controller (default)
• Set temperature range limits (dependent on the system connected): Cooling from 50° to 99°F Heating from 40° to 90°F Auto from 50° to 90°F with a dual temperature setting
• Diagnostics: Displays and records error codes
• No addressing required
• Can be integrated with other RedLINK™ devices
• Wiring: Connects using a five-conductor cable from MIFH1 Wireless Receiver (cable included) to the indoor unit; wireless RF from the MIFH1 Wireless Receiver to the MRCH1 Remote Controller
• Dimensions: 3-9/16" H x 5-13/16" W x 1-1/2" D (147 x 38 x 91mm)
• Uses two “AA” alkaline batteries (included)

Package Includes

• Remote Controller MRCH1
• Wireless Receiver MIFH1
• Connection Cable MRC1

MHK2 Wireless Receiver

• Mounts next to or near indoor units to allow MRCH1 Remote Controller operation of M- & P-series various types of indoor units
• Dimensions: 6-7/16” H x 3-1/4” W x 1-5/16” D (164 x 82.5 x 34 mm)

MRC1 Cable

• Connects MRCH1 Wireless Receiver to five-pin CN105 on indoor unit control board
• Five-conductor wire with pre-terminated ends
  • Length: 6-1/2' (2 m)

What Our Experts Think

• A top-choice wireless controller kit for Mitsubishi mini-split systems, offering precise temperature management and simple operation.

• Delivers long-range, reliable RF communication—ideal for rooms where line-of-sight isn’t possible.

• Enhances comfort with advanced scheduling, improved accuracy, and intuitive controls.

• Perfect upgrade for users who want better control than the standard infrared remote.

Q&A

• Q: Is the MHK2 compatible with all Mitsubishi mini-split systems?
  A: It works with most M-Series and P-Series indoor units; verify compatibility before purchase.

• Q: Does it require Wi-Fi?
  A: No, it uses RF communication, making it ideal for areas without strong Wi-Fi coverage.

• Q: What’s included in the kit?
  A: Wireless wall-mounted thermostat, receiver, and mounting hardware.

• Q: Can I schedule temperature settings?
  A: Yes, it includes 7-day programmable scheduling for energy savings and comfort.

Maintenance Tips

• Replace batteries annually or when the display dims.

• Keep the thermostat clean and dust-free for accurate readings.

• Ensure the receiver is installed securely to maintain strong communication.