Mitsubishi Electric
Cooling and Heating Solutions
3400 Lawrenceville Suwanee Road
Suwanee, GA 30024
Phone: 888-467-7546 Fax: 800-658-1458
Form No. MRCH1Sheet-1-11
For more information visit www.mitsubishipro.com
©2011 Mitsubishi Electric & Electronics USA, Inc. The three-diamond logo is a registered logo of Mitsubishi Electric Corporation.
The Red-Link® logo is a registered trademark of Honeywell, Inc.
MRCH1 Remote Controller Section
Function Description
ON/OFF On/Off operation for a single indoor unit
Operation Mode Cool / Drying / Auto / Heat / Fan only
Available operation modes dependant on connected system.
Temperature Setting Set temperature from 50°F – 87°F depending on operation mode and connected
system
System Changeover Deadband Value 2-8°F
Schedule Operation 5-2, 5-1-1
Fan Speed Setting Hi/Mid-2/Mid-1/Low/Auto
Available fan speed settings dependant on connected system.
Air Flow Direction Setting Air flow angles: 100o - 80o - 60o - 40o and oscilate
Available air flow direction settings dependant on connected system.
Permit/Prohibit Function Individual prohibit operations for each remote controller function (ON/OFF, Set
Temperature, and Operation Mode).
Space Temperature Displays the measured space temperature.
Error Indication Displays error code.
Display Outside Temperature and Humid-
ity Requires optional MOS1 Outside Air Sensor
Dimensions - (W x D x H) Remote Controller: 5-3/16" x 1-1/2" x 3-9/16"
Receiver: 3-1/4" x 1-5/16" x 6-7/16"
Operating Ambient Temperature Remote Controller: 32 - 120°F
Receiver: -40 – 165°F
Operating Ambient Humidity Remote Controller: 5% - 90% RH (non-condensing)
Receiver: 5% - 9% RH (non-condensing)
Power Supply 2 AA batteries
MHK1 Kit includes
MRCH1 Wireless Wall-Mounted Remote Controllers
MIFH1 Wireless Receiver and Cable
Accessories
MCCH1 Portable Central Controllers
MOS1 Outside Air Sensor