Contents

Safety Instructions
DISPOSAL OF WASTE
Compliance with global standards
About the manual
Cables used for wiring
U.S. customary units
CONTENTS
1. INTRODUCTION
- 1.1 Summary
- 1.2 Model designation
- 1.3 Common specifications
- 1.4 Configuration example including peripheral equipment
2. SYSTEM CONFIGURATION
- 2.1 System configuration
- 2.2 Station mode/axis mode
- 2.3 Extension module connectable to the head module
- 2.4 Maximum number of connections on a network
  - 2.4.1 Station mode
  - 2.4.2 Axis mode (settable only when MR-MT2200 is connected)
- 2.5 Compatible servo system controller
- 2.6 Engineering software
3. INSTALLATION
- 3.1 Connection and removal of modules
- 3.2 How to mount a module
  - 3.2.1 Mounting a module on a DIN rail
  - 3.2.2 Mounting a module with screws
- 3.3 Installation direction and clearances
- 3.4 SSCNET III cable connection
- 3.5 How to wire connectors
- 3.6 Noise reduction techniques
4. MR-MT2010 SSCNET III/H HEAD MODULE
- 4.1 Summary
- 4.2 Standard specifications
- 4.3 Function list
- 4.4 Parts identification
- 4.5 Station number selection rotary switch
- 4.6 Status display LEDs
- 4.7 Signals and wiring
  - 4.7.1 Pin assignment
  - 4.7.2 Signal (device) explanations
  - 4.7.3 Connections of the power circuit
  - 4.7.4 Detailed explanation of interfaces
5. MR-MT2100 I/O MODULE
- 5.1 Summary
- 5.2 Specification list
- 5.3 Function list
- 5.4 Parts identification
- 5.5 Status display LEDs
- 5.6 Signals and wiring
  - 5.6.1 Pin assignment
  - 5.6.2 Signal (device) explanations
  - 5.6.3 Connecting the interface power supply for output signal
  - 5.6.4 Detailed explanation of interfaces
6. MR-MT2200 PULSE I/O MODULE
- 6.1 Summary
- 6.2 Standard specifications
- 6.3 Function list
- 6.4 Parts identification
- 6.5 Switching the mode between the station mode and axis mode
  - 6.5.1 Mode select switch (SW1)
  - 6.5.2 Settings in the station mode
- 6.6 Status display LEDs
- 6.7 Signals and wiring
  - 6.7.1 Pin assignment
  - 6.7.2 Signal (device) explanations
  - 6.7.3 Detailed explanation of interfaces
  - 6.7.4 Command pulse output form
  - 6.7.5 Input pulse form
7. MR-MT2300 ANALOG I/O MODULE
- 7.1 Summary
- 7.2 Standard specifications
- 7.3 Function list
- 7.4 Parts identification
- 7.5 Status display LEDs
- 7.6 Signals and wiring
  - 7.6.1 Pin assignment
  - 7.6.2 Signal (device) explanations
  - 7.6.3 Description of interfaces
8. MR-MT2400 ENCODER I/F MODULE
- 8.1 Summary
- 8.2 Standard specifications
- 8.3 Function list
- 8.4 Parts identification
- 8.5 Status display LEDs
- 8.6 Signals and wiring
  - 8.6.1 Pin assignment
  - 8.6.2 Connecting SSI-compatible encoders
9. PARAMETERS
- 9.1 Station mode
  - 9.1.1 Parameter list
  - 9.1.2 Detailed list of parameters
- 9.2 Axis mode
  - 9.2.1 Parameter list
  - 9.2.2 Detailed list of parameters
10. TROUBLESHOOTING
- 10.1 Explanations of the lists
- 10.2 Alarm list
- 10.3 Warning list
- 10.4 Remedies for alarms
- 10.5 Remedies for warnings
- 10.6 Trouble which does not trigger an alarm/warning
  - 10.6.1 MR-MT2010 SSCNET III/H head module
  - 10.6.2 MR-MT2100 I/O module
  - 10.6.3 MR-MT2200 pulse I/O module
  - 10.6.4 MR-MT2300 analog I/O module
  - 10.6.5 MR-MT2400 encoder I/F module
11. DIMENSIONS
APPENDIX
- App. 1 Compliance with global standards
REVISIONS
Country/Region
Warranty

Mitsubishi Electric MRMT2010, MRMT2100, MRMT2200, MRMT2300 Manual

Pages 246

Year 2017

Language(s)

of 246

Mitsubishi Electric MRMT2010, MRMT2100, MRMT2200, MRMT2300 Specification

The Mitsubishi Electric MRMT series comprises advanced air conditioning units designed for efficient climate control and energy savings. The series includes the MRMT2010, MRMT2100, MRMT2200, and MRMT2300 models, each engineered to deliver superior performance in both residential and commercial settings. These units feature Mitsubishi Electric's inverter technology, which optimizes energy consumption by adjusting the compressor speed to match the cooling demand, thus reducing energy waste and providing consistent temperature regulation.

The MRMT2010 model offers a cooling capacity designed for small to medium-sized spaces, making it ideal for residential use. The MRMT2100 and MRMT2200 models cater to larger areas, providing enhanced airflow and cooling efficiency suitable for medium to large rooms or office spaces. The MRMT2300 stands as the most powerful in the lineup, engineered for expansive environments that require robust climate control solutions. All models in the MRMT series boast a sleek design, incorporating a user-friendly interface and intuitive remote control for ease of operation.

Equipped with advanced filtration systems, these units effectively remove allergens and pollutants from the air, ensuring a healthier indoor environment. The MRMT series is also designed with noise reduction technology, ensuring quiet operation that promotes comfort and productivity. Furthermore, Mitsubishi Electric's commitment to sustainability is evident in the use of eco-friendly refrigerants that minimize environmental impact. The MRMT series exemplifies Mitsubishi Electric's dedication to innovation, providing reliable, efficient, and environmentally conscious climate control solutions.

Mitsubishi Electric MRMT2010, MRMT2100, MRMT2200, MRMT2300 F.A.Q.

How do I perform a factory reset on the Mitsubishi Electric MRMT series?

To perform a factory reset on the MRMT2010, MRMT2100, MRMT2200, or MRMT2300, press and hold the reset button located on the back of the unit for 10 seconds until the power indicator begins to flash. Release the button and wait for the unit to reboot.

What should I do if my Mitsubishi Electric MRMT unit is not powering on?

Check if the power cord is properly connected and the outlet is working. Ensure that the power switch is in the 'On' position. If the problem persists, inspect the fuse and replace it if necessary.

How can I improve the energy efficiency of my Mitsubishi Electric MRMT unit?

To enhance energy efficiency, regularly clean the filters, ensure proper insulation around the unit, and utilize the programmable thermostat settings to optimize usage.

What is the recommended maintenance schedule for the MRMT series?

It is recommended to clean the filters every month, inspect the unit for any visible damage quarterly, and have a professional service check annually.

How do I troubleshoot unusual noises coming from my MRMT unit?

Unusual noises may indicate loose components or debris inside the unit. Turn off the unit and inspect for any visible obstructions. Tighten any loose screws or parts and restart the unit.

Can the MRMT series be integrated with smart home systems?

Yes, the MRMT series can be integrated with compatible smart home systems using the Mitsubishi Electric smart adapter, allowing remote control via smartphone apps.

What should I do if my MRMT unit is not cooling effectively?

Ensure that all windows and doors are closed, and check the thermostat settings. Clean the air filters and ensure there are no obstructions around the outdoor unit. If the issue persists, consult with a professional technician.

How do I clean the filters on my MRMT series unit?

To clean the filters, turn off the unit and remove the front panel. Carefully take out the filters and wash them with lukewarm water. Allow them to air dry completely before reinstalling them.

What is the warranty period for the MRMT series units?

The MRMT series units typically come with a limited warranty of 5 years on parts and 7 years on the compressor. Please check your warranty documentation for specific terms.

How can I adjust the airflow direction on my MRMT unit?

Use the remote control to adjust the louvers to your desired direction. You can set the airflow to a fixed direction or use the swing mode for automatic adjustment.