Mitsubishi Electronics MXZ-24UV - E2 service manual Outdoor Unit Structural Parts MXZ-24UV E1, 6 7

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19 18 17

14-2. OUTDOOR UNIT STRUCTURAL PARTS MXZ-24UV - E1 1

MXZ-24UV - E2

23

Part numbers that are circled are not shown in the illustration.

16

15

14

13

12 11

10

9

4 5 6 7 8

No. Parts No.

Parts Name

1M21 AS2 232 FRONT PANLE

2M21 17A 245 SERVICE PANEL

3T92 500 800 COMPRESSOR

4M21 90V 646 EXPANSION VALVE

T2W E70 653 EXPANSION VALVE COIL

5T2W E95 653 LEV COIL

T2W E95 655 EXPANSION VALVE

T2W E70 651 EXPANSION VALVE COIL

6T2W E95 651 LEV COIL

T2W E95 655 EXPANSION VALVE

T2W E70 652 EXPANSION VALVE COIL

7T2W E95 652 LEV COIL

T2W E95 655 EXPANSION VALVE

8T2W E79 290 BASE ASSEMBLY

9M21 42E 644 UNION

10T2W E40 247 PIPE COVER

11M21 AN8 667 BALL VALVE 3/8

12M21 HG1 667 BALL VALVE 5/8

13T2W E70 248 REAR PANEL

14M21 48A 961 4-WAY VALVE

15T2W E79 646 HIGH PRESSURE SWICH

16M21 17A 297 TOP PANEL

17T2W E40 523 REAR GUARD

18M21 42E 630 HEAT EXCHANGER

19M21 17A 249 SIDE PANEL

20T2W E40 646 HIGH PRESSURE SWICH

21M21 986 936 CAPILLARY TUBE

22M21 LV0 936 CAPILLARY TUBE SET

23T2W E59 936 CAPILLARY TUBE

24T2W E70 936 CAPILLARY TUBE

Symbol

in Wiring Diagram

MC

LEV C

LEV A

LEV B

63H1

63H2

Q'ty / unit

MXZ-24UV- E1 MXZ-24UV- E2

1

1

1

3

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

3

3

1

1

Remarks

THV247FBA

Croom

A room

B room

1/2,3/8,1/4 SET

2.75MPa(28kg/cm2)

3.43MPa(35kg/cm2)

[4.0O[2.4O400

[3.0O[2.0O200 4PCS/SET

[2.5O[0.6O1000

[2.5O[0.6O750

When servicing , cut the tube to the proper length as shown in the REFRIGERANT SYSTEM DIAGRAM. See page 11.

40

Image 40
Contents Contents MXZ-24UV E1 MXZ-24UV E2Technical Changes MXZ-24UV E1 MXZ-24UV E2Part Names and Functions Outdoor UnitIndoor / Outdoor Correspondence Table Outdoor UnitIndoor Units Combination 07+071930 7.2 470-2300 Specification MXZ-24UV E1 , MXZ-24UV E2Test conditions Cooling DB35 WB24 Heating DB0dB = Band Center FREQUENCIES, HzOutlines and Dimensions Unit mmWiring Diagram SG79A845H01Refrigerant System Diagram UnitmmCWB Capacity and the Input CurvesCDB Capacity and input correction by inverter output frequency Class unit in single operationOr any button on remote controller 33Hz Ambient temperature/ Ambient humidity%Ambient temperature Heat operationCurrent 33HzOutdoor 45Hz 10 15 20 Inverter Multi System Control Microprocessor ControlSSR61 LEV control Cool DRY Heat CorrectionSuction superheat S.H LEV opening Operational frequency range Min MaxMin Max Rated DRY CoolHeat defrosting control Discharge temperature protection controlHigh pressure protection Refrigerant recovery control on heating Outdoor fan controlRelation between main sensor and actuator Relation between main sensor and actuatorTroubleshooting Instruction of troubleshootingBefore troubleshooting, check the following Lead wiring Housing point Troubleshooting procedureTroubleshooting check table LEVOutdoor unit operates Trouble criterion of main parts Outdoor unit does not operate. LED display display OFF Outdoor unit does not operate. LED displayWhen heating operation does not work. Start When cooling operation does not work. StartPower supply of outdoor unit was Turned off, disconnect the connectorCheck the resistance Minutes or more normal Relay P. C. boardLED Infinity Return CN722 to formerTest Point Diagram and Voltage MXZ-24UV E1 , MXZ-24UV E2 Electronic control P.C.boardOutdoor FAN 230V AC Reversing Valve 230V AC Noise filter P.C.board MXZ-24UV E1MXZ-24UV E2 M P.C.board MXZ-24UV E1 MXZ-24UV E2 Relay P.C.board MXZ-24UV E1 MXZ-24UV E2Disassembly Instructions Outdoor Unit Operating Procedure PhotosRemoving the compressor Photo Discharge pipe brazed part Suction pipe braxed part1Remove the service panel.See Photo Removing the fan motorRemoving the 4-way valve Photo 1Remove the screws of the top panel , and remove it.SeeOperating Procedure Photos Removing the reactorParts List Outdoor Unit Functional Parts MXZ-24UV E1Outdoor Unit Structural Parts MXZ-24UV E1 6 7Accessory Parts MXZ-24UV E1 MXZ-24UV E2 MXZ-24UV MAC-855SG MXZ-24UV51H-855 Page Made in Japan

MXZ-24UV - E2, MXZ-24UV specifications

Mitsubishi Electronics has established itself as a leader in the HVAC (heating, ventilation, and air conditioning) industry with its MXZ-24UV and MXZ-24UV - E2 models. These multi-zone heat pump systems are designed to provide exceptional efficiency, comfort, and versatility for residential and commercial applications.

One of the main features of the MXZ-24UV is its ability to effectively cool and heat multiple rooms simultaneously. This system allows for the connection of up to four indoor units, enabling users to customize the climate in different spaces while maintaining energy efficiency. This zoning capability ensures you can maintain the perfect temperature in each room according to the occupants' preferences.

The MXZ-24UV incorporates advanced inverter technology, which allows the compressor to adjust its speed based on the required heating or cooling demand. This results in reduced energy consumption compared to conventional systems, providing significant savings on energy bills while also promoting a more consistent indoor temperature. The inverter-driven compressor operates quietly and efficiently, making it a suitable choice for residential areas.

Additionally, these models are equipped with a range of smart technologies. The built-in Wi-Fi capability allows homeowners to control the system remotely using a smartphone or tablet. This feature adds convenience and flexibility, enabling users to adjust settings from anywhere, ensuring their space is at the desired temperature upon arrival.

Durability is another essential characteristic of the MXZ-24UV and MXZ-24UV - E2 models. Mitsubishi has designed these units to withstand various weather conditions, enhancing longevity and reliability. The units feature a robust construction that minimizes wear and tear while ensuring dependable performance year after year.

Moreover, the system has a variety of indoor unit options, including wall-mounted, ceiling-mounted, and floor-mounted designs. This versatility makes it easy to integrate into different architectural styles and preferences, ensuring both aesthetics and functionality.

In summary, the Mitsubishi Electronics MXZ-24UV and MXZ-24UV - E2 models are designed for those seeking energy efficiency, flexibility, and durability in a multi-zone heating and cooling system. With advanced inverter technology, smart home capabilities, and a range of indoor unit styles, these systems offer exceptional comfort while minimizing energy costs, making them a top choice in the HVAC market.