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RedLINK™ Wireless
Remote Controller Kit
Installation Manual
MHK2:
MRCH2 Controller, MIFH2
Receiver, and MRC2 Cable
DISCONNECT POWER
Can cause electrical shock or equipment damage.
Must be installed by a trained, experienced technician.
Read these instructions carefully. Failure to follow these instructions can damage the product or cause a
hazardous condition.
Installation at a Glance
This manual covers the installation and setup of the MHK2 Remote Controller with Mitsubishi Electric
indoor units.
Before you begin, you must attach the cable to the CN105 connector on the indoor unit control
board, then follow the steps in this document.
Note: Remote Controllers are linked to specific indoor units. Each indoor unit must have a
dedicated Remote Controller and Wireless Receiver.
Note: Your device's PIN code is your date code added to 1234. For example, a date code of
2010 plus 1234 would give you a device PIN of 3244.
© 2019 Mitsubishi Electric US, Inc.
Suwanee, GA 30024 All Rights Reserved.
https://mhk2.meushvac.com/
1-800-433-4822
33-00446EFS_B.indd 1
BEFORE BEGINNING INSTALLATION.
MHK2 is compatible
with kumo cloud
when
®
connected with the Wireless
Interface 2 or later.
10/17/2019 3:08:58 PM
RedLINK
Technology
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Table of Contents
Related Manuals for Mitsubishi Electric RedLINK MHK2
Summary of Contents for Mitsubishi Electric RedLINK MHK2
- Page 1 Installation at a Glance This manual covers the installation and setup of the MHK2 Remote Controller with Mitsubishi Electric indoor units. Before you begin, you must attach the cable to the CN105 connector on the indoor unit control board, then follow the steps in this document.
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Page 2: Table Of Contents
Read Before Installing Table of Contents Mounting Wall Plate ........................3 Install Batteries ..........................3 Mounting MHK2 RedLINK™ Wireless Remote Controller............3 Optional Decorative Cover Plate Installation .................4 Install Cable and RedLINK™ Wireless Receiver ..............4 Link All Devices to RedLINK™ Network .................5 Indoor Air Sensor (IAS) ......................5 Link Remote Controller to RedLINK™... -
Page 3: Mounting Wall Plate
Mounting Wall Plate 1. Open package to find the Wall Plate. See Figure 1. 2. Position the Wall Plate on the wall. Level and mark hole positions. See Figure 2. Drill holes at marked positions, and then lightly tap supplied wall anchors into wall using a hammer. ‒... -
Page 4: Optional Decorative Cover Plate Installation
Wall Plate in place. See Figure 6. 7. Snap the Cover Plate onto the Junction Box Adapter. See Figure 7. Install Cable and RedLINK™ Wireless Receiver Note: If you are using a Mitsubishi Electric Wireless Interface 2 with the kumo cloud app, please refer to ®... -
Page 5: Link All Devices To Redlink™ Network
Link All Devices to RedLINK™ Network Note: The receiver does not have a power status light. Please make sure the indoor unit has been powered up. 1. Press and release the CONNECT button. 2. If the CONNECT light does not flash, another receiver or a RedLINK™... -
Page 6: Link Remote Controller To Redlink™ Receiver
Link Remote Controller to RedLINK™ Receiver Note: In most homes, the Remote Controller can connect at distances of 200 feet. Try to avoid walls CONNECT RECE CONNECTING or other blockages, but they should not affect RedLINK signal. 1. Press SELECT to establish a link to the RedLINK™ receiver. -
Page 7: Initial Installer Setup
Initial Installer Setup After the MHK2 Controller has communicated with the indoor unit correctly, MHK2 Controller will change from the "Wait" screen to the "Initial Installer Setup" screen and show START SETUP. View ISU 1. The MHK2 will search for support of indoor unit ISU option and Arrow buttons function codes. -
Page 8: M-Series & P-Series Indoor Unit Function Codes
M-Series & P-Series Indoor Unit Function Codes 33-00446EFS_B.indd 8 10/17/2019 3:09:00 PM... - Page 9 M-Series & P-Series Indoor Unit Function Codes 33-00446EFS_B.indd 9 10/17/2019 3:09:00 PM...
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Page 10: Installer Setup Options (Isu) - Advanced Menu
Installer Setup Options (ISU) – Advanced Menu 33-00446EFS_B.indd 10 10/17/2019 3:09:00 PM... - Page 11 Installer Setup Options (ISU) – Advanced Menu 33-00446EFS_B.indd 11 10/17/2019 3:09:00 PM...
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Page 12: Static Pressure Settings
Static Pressure Settings PEAD-AA SVZ -Downflow Setting No. Setting No. External Static Wired or RedLINK External Static Wired or RedLINK Pressure Remote Controller Pressure Remote Controller Mode No. 8 Mode No. 10 Mode No. 8 Mode No. 10 0.3 in. WG (75 Pa) 35 Pa 0.5 in. -
Page 13: Performing A System Test
Performing a System Test You can test the system setup in ADVANCED MENU under SYSTEM TEST option. Press and hold Menu on the controller for 5 seconds to access ADVANCED MENU options. to go to SYSTEM TEST. Touch Touch Select or touch text area. Touch to select system test type. -
Page 14: Key Features
Key Features System Status Information RedLINK™ Wireless Time, ISU #, Communication Status Cool On, Heat On, Standby. or Alert # Indicates if the controller is Schedule Information connected to the RedLINK™ Following time-based interface and communicating temperature control. correctly. Desired Temperature Connection Status Displays the current desired Information... -
Page 15: Redlink™ Error Codes
Note: If any other error codes are given on the screen of MRCH2, please contact customer service. Replacing System Components Note: Only use Mitsubishi Electric components or other designated components for installation. Failure to comply may damage the product or cause a hazardous condition. RedLINK™ Wireless Remote Controller To replace a RedLINK™... -
Page 16: Regulatory Information
Regulatory Information FCC Compliance Statement (Part 15.19) (USA Only) This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: 1 This device may not cause harmful interference, and 2 This device must accept any interference received, including interference that may cause undesired operation. - Page 17 • Wireless Receiver: 3-3/32" x 1-3/4" x 39/64" (74.8 x 44.4 x 15.4 mm) ADA Compliance Please consult chapter 3 section 309 of the United Sates Access Board. kumo cloud is a registered trademark of Mitsubishi Electric US, Inc. All other product names mentioned herein are trademarks or registered trademarks of their respective owners.