Mitsubishi Electronics MUZ-ANA, MS-AWA, MUY-ANA, MU-AWA, MSY-ANA manual Service Technical Guide

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SPLIT-TYPE, AIR CONDITIONERS

SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS

No. OBT16

SERVICE TECHNICAL GUIDE

Wireless type Models

 

MS-A•WA

· MU-A•WA

MSZ-A•NA

· MUZ-A•NA

 

· MUZ-A•NA U -

MSY-A•NA

· MUY-A•NA

Inverter-controlled multi system type Models

· MXZ-A•NA

CONTENTS

1.MS MICROPROCESSOR CONTROL ···········

2.MSZ,MSY MICROPROCESSOR CONTROL ·······6

3.MXZ MICROPROCESSOR CONTROL ··········

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Contents Service Technical Guide Operational Frequency Control of Outdoor UNIT······16 Discharge Temperature Protection Control ·····BACKIndoor unit models Outdoor unit models Indoor unit modelsOperation Operation chart ExampleONThermostat control Indoor fan speed controlOperation time chart Example When the room temperature is under 73FOFF Onon Indoor fanHorizontal vane Auto Vane OperationLow outside temperature operation Coil frost prevention Temperature controlDifference between room Low outside temperature operation is as same as Cool mode Coil frost prevention is as same as Cool modeOperation MSZ MSZ-A09/12/15/17 Cold air prevention controlOverload starting DefrostingMode selection Auto Change Over ···AUTO Mode Operation MSZCool Outdoor FAN Motor ControlHeat MUZ Horizontal blow time Function of main parts Inverter System ControlAt normal operation Intelligent power module Outline of simple partial switching methodMUZ-A24 MUY-A24 Inverter main power supply circuit Purpose of PAM adoptionPower factor improvement PFC Power Factor ControllerPower transistor module Control Method of Rotation Times Sine wave controlCool Heatmuz DRY Operational Frequency Control of Outdoor UnitHeat Mode MUZ Cool · DRY ModeExpansion Valve Control LEV Control LEV is fixed to standard opening degree according to operaMUZ-A09/12/15/17/24 MUY-A15/17/24 Time chartDegree LEV130/100 190/130 240/170 260/210 260/230 MXZ Microprocessor Control Power factor improvement With discharge temperature was added to basic opening. w1 Temperature is included in standard opening. w1Opening before stop 500 pulse in 15 minutes Cool 5 pulse full closedMXZ-2A HeatCool Heat MXZ-3AMXZ-3A MXZ-2ACool DRY Heat More than Target discharge temperature+18 Discharge temperature ˚F Correction pulseMore than Target discharge temperature+21.6 Superheat LEV openingOperational Frequency Range Heat Defrosting Control Discharge Temperature Protection ControlOutdoor FAN Control 40Hz
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MUY-ANA, MSY-ANA, MS-AWA, MUZ-ANA, MXZ-ANA specifications

Mitsubishi Electronics has long been a leader in the HVAC (heating, ventilation, and air conditioning) industry, consistently delivering cutting-edge technology and innovative solutions. The MUZ-ANA, MUZ-ANA - U, MU-AWA, MUZ-FDNA, and MS-AWA models exemplify the company's commitment to efficiency, comfort, and advanced engineering.

The MUZ-ANA series is designed for residential and light commercial applications, offering powerful cooling and heating performance. One of the key features is its inverter technology, which allows for variable-speed operation. This means that the system can adjust the compressor speed according to the temperature demands, leading to significant energy savings and consistent comfort levels throughout the space. Additionally, the MUZ-ANA series operates quietly, ensuring a pleasant indoor environment.

The MUZ-ANA - U model takes energy efficiency a step further by incorporating a top-tier seasonal energy efficiency ratio (SEER) and heating seasonal performance factor (HSPF). This model is designed to maximize comfort while minimizing energy consumption, making it ideal for eco-conscious consumers.

The MU-AWA series is specifically tailored for larger spaces, making it suitable for commercial settings. Its robust design ensures reliability even under the most demanding conditions. Key features include advanced filtration systems that improve indoor air quality by trapping particulates and allergens, preferred by businesses aiming for a healthier environment.

The MUZ-FDNA model stands out for its sleek, compact design that fits seamlessly into various installation contexts, making it flexible for diverse architectural styles. It also features a built-in drain pan that helps in moisture removal, preventing mold growth and enhancing system longevity.

The MS-AWA model is particularly noteworthy for its smart connectivity options, allowing users to control their HVAC system via mobile devices. This feature empowers users to monitor and adjust temperatures remotely, providing added convenience and efficiency.

In summary, the Mitsubishi Electronics MUZ-ANA, MUZ-ANA - U, MU-AWA, MUZ-FDNA, and MS-AWA models feature state-of-the-art technology geared towards maximizing efficiency, comfort, and reliability. From inverter technology to smart connectivity, these units are designed to meet modern consumer demands while emphasizing sustainability and performance. With Mitsubishi Electronics, you can be assured of exceptional quality and technological advancement in HVAC solutions.