Mitsubishi Electric MHK2 User Manual

33-00446EFS-01
Controller Kit Installation Manual
MHK2
Installation guide for:
• Wireless Receiver and Cable
• Remote Controller
DISCONNECT POWER BEFORE BEGINNING INSTALLATION.
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 document covers linking
and installation procedures for
the Mitsubishi Ducted Systems'
RedLINK™ control devices.
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.
Remote controllers are
linked to specific indoor
units. Each indoor unit must
have a dedicated remote
controller and wireless
receiver.
Wireless
receiver
M32309A
Remote
controller
co
n
t
r
oller
© 2019 Mitsubishi Electric & Electronics USA, Inc.
Suwanee, GA 30024 All Rights Reserved.
The three diamond logo is a registered trademark
of Mitsubishi Electric Corporation
www.mitsubishipro.com

Mitsubishi Electric MHK2 Specifications

General

Display	LCD
Compatibility	Mitsubishi Electric M-Series, P-Series, and CITY MULTI indoor units
Operating Temperature	0°C to 55°C
Storage Temperature	-20°C to 75°C
Humidity	non-condensing

Summary

Installation at a Glance

Mounting Wall Plate

Install Batteries

Insert AA batteries into the MHK2 Controller unit.

Mounting MHK2 Controller

Optional Decorative Cover Plate Installation

Install Cable and Receiver

Link Devices to Wireless Network

CONNECT LED Status

Explains the status of the CONNECT LED during wireless setup.

Link Remote Controller to Wireless Network

Exit Wireless Setup

Initial Installer Setup

Installer Setup - Advanced Menu

Function Codes

Accesses device Function Code settings for advanced configuration.

Device Setup

Accesses device ISU settings for advanced configuration.

Screen Lock

Configures the thermostat touch screen to lock.

System Test

Tests wireless communication or heating and cooling equipment.

Unenroll Device

Removes a connected receiver or controller.

Reset

Accesses all reset options, including factory reset.

Performing a System Test

Special Functions

Schedule Off Periods

Schedules a period where the split-zoning system is off.

Key Features Overview

System Status Information

Displays status like Cool On, Heat On, or Standby.

Schedule Information

Follows time-based temperature control settings.

Desired Temperature

Shows the current target temperature setting.

Indoor Temperature

Displays the current room temperature.

Vane Control

Touch to select air direction: Auto, Swing, Ceiling, High, Middle, Low, Floor.

Mode Selection

Select system Mode: Heat, Cool, Dry, Fan, Auto, Off.

Fan Speed

Selects the fan speed.

Menu Function

Accesses options to set program schedules or advanced menus.

RedLINK Communication Status

Indicates controller connection to RedLINK interface.

Connection Status

Shows if wireless interface is used on the unit.

Messaging Display

Displays setup options, menu options, reminders, overrides.

Schedule Period Display

Shows schedule periods: Wake, Leave, Return, Sleep.

RedLINK Error Codes

Replacing System Components

Remote Controller Replacement

Procedures for replacing and linking a remote controller.

Wireless Receiver Replacement

Procedures for unenrolling and replacing the wireless receiver.

Regulatory Information

FCC Compliance Statement

USA FCC compliance statement for the device.

FCC Warning

USA FCC warning regarding unauthorized modifications.

FCC Interference Statement

USA FCC interference limits and mitigation advice.

RF Exposure Compliance

RF exposure compliance for the wireless receiver and controller.

Canadian RSS-GEN Compliance

Canadian RSS-GEN compliance statement for the device.

Canadian RSS-GEN Antenna Regulation

Canadian RSS-GEN regulation on antenna gain.

Specifications and Replacement Parts

Operating Ambient Temperature

Operating temperature ranges for controller and receiver.

Operating Relative Humidity

Operating humidity ranges for controller and receiver.

Accessories and Replacement Parts

Lists available accessories and their part numbers.