Mitsubishi Electronics MUZ-ANA, MS-AWA DRY Operation, Heat Operation, High pressure protection

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3-9. DRY OPERATION

1.Thermostat control

Thermostat is ON or OFF by difference between room temperature and set temperature.

 

Room temperature minus

Room temperature minus

Thermostat

set temperature (Initial)

set temperature (During operation)

ON

-1.8 °F or more

 

 

 

 

 

OFF

less than -1.8 °F

 

 

 

 

 

 

 

 

 

 

-1.8 °F -1.3 °F

 

 

2.Coil frost prevention

Coil frost prevention is as same as COOL mode. (3-8.2.)

3-10. HEAT OPERATION

1. Thermostat control

Thermostat is ON or OFF by difference between room temperature and set temperature.

Thermostat

Room temperature minus

Room temperature minus

set temperature (Initial)

set temperature (During operation)

ON

less than 3.6 °F

 

 

 

 

 

 

 

 

 

 

 

 

OFF

3.6 °F or more

 

 

 

 

 

 

 

 

 

 

 

 

3 °F

3.6 °F

 

 

2. High pressure protection

In HEAT operation the indoor coil thermistor detects the temperature of the indoor heat exchanger. The compressor opera- tional frequency is controlled to prevent the condensing pressure from increasing excessively.

HEAD OFFICE: TOKYO BLDG.,2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN

Copyright 2006 MITSUBISHI ELECTRIC ENGINEERING CO.,LTD

 

Distributed in Feb. 2008. No. OBT16 REVISED EDITION-B 6

 

Distributed in May 2007. No. OBT16 REVISED EDITION-A 7

New publication, effective Feb. 2008

Distributed in Apr. 2006. No. OBT16 7

Specifications subject to change without notice.

Made in Japan

 

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Contents Contents Revised EDITION-BRevision a MS-A09WA MU-A09WA MS-A12WA MU-A12WA MXZ-2A20NA MXZ-3A30NA MXZ-4A36NAMS-AWA MU-AWA Cool OperationWhen the room temperature is under 73 F Operation time chart ExampleAuto Vane Operation Horizontal vaneLow outside temperature operation MSZ-ANA MSY-ANA MSZ-FDNA MSY-DNA MSZ-DNAMUZ-ANA MUY-ANA MUZ-FDNA MUY-DNA MUZ-DNA MSZ-A MSY-A MSZ-FD MSZ-D MSY-DHeat Operation MSZ MSZ-A24 Gradation of fan speed in initialOverload starting DefrostingAuto Change Over ··· Auto Mode Operation MSZ Mode selectionMUZ-FD MUZ-D MUY-D Outdoor FAN Motor ControlMUZ-A MUY-A Function of main parts Inverter System ControlMUZ-FD MUZ-A24 MUY-A24 MUZ-D MUY-D Outline of simple partial switching method At normal operationPurpose of PAM adoption Input current waveform without PAMCompressor Intelligent power moduleElimination of electrical noise Sine wave control Control Method of Rotation TimesMUZ-FD12 Operational Frequency Control of Outdoor UnitMUZ-FD09 Cool · DRY Mode Heat ModeExpansion Valve Control LEV Control Pulse MUZ-A09/12/15/17 MUY-A15/17MUZ-A09/12 MUZ-A15/17MUY-A15/17 MUZ-A24260 Inverter main power supply circuit MXZ-ANAProtects transistors from over current Opening before stop → 500 pulse in 15 minutes MXZ-2A20NA/3A30NA MXZ-2A20NACool Heat MXZ-3A30NAMXZ-2A20NA MXZ-3A30NAMXZ-2A20NA Exclusive LEV Receiver LEVMXZ-3A30NA Exclusive LEV MXZ-4A36NACool DRY Heat MXZ-2A20NA MXZ-3A30NAMXZ-2A MXZ-3A MXZ-4AOperational Frequency Range ∆RTDischarge Temperature Protection Control Heat Defrosting ControlOutdoor FAN Control MXZ-4APRE-HEAT Control MXZ-2A20NA- 1 MXZ-3A30NA MXZ-4A36NA DRY Operation Heat OperationHigh pressure protection Made in Japan
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MSZ-FDNA, MUZ-FDNA - U, MUZ-FDNA, MUZ-ANA - U, MUY-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.

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