Mitsubishi Electronics MXZ-24UV - E2 service manual Indoor Units Combination, 07+07

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INDOOR UNITS COMBINATION

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

NOTE: Electrical data is for outdoor unit only.

Indoor units

 

Cooling capacity (kW)

 

Outdoor unit

Current

Power

combination

Unit A

Unit B

Unit C

 

Total

power consumption

(A)

factor

 

(W)

(%)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

07

2.2

—

—

 

2.2

750

3.62

90

 

(0.9-2.7)

(260-930)

 

 

 

 

 

 

 

09

2.8

—

—

 

2.8

900

4.35

90

 

(0.9-3.2)

(260-1040)

 

 

 

 

 

 

 

12

4.0

—

—

 

4.0

1440

6.96

90

 

(0.9-4.5)

(260-1700)

 

 

 

 

 

 

 

18

5.0

—

—

 

5.0

2300

11.11

90

 

(0.9-5.4)

(260-2980)

 

 

 

 

 

 

 

07+07

2.2

2.2

—

 

4.4

1540

7.44

90

 

(1.8-5.4)

(580-1960)

 

 

 

 

 

 

 

07+09

2.2

2.8

—

 

5.0

1620

7.83

90

 

(1.8-5.8)

(580-2050)

 

 

 

 

 

 

 

07+12

2.2

4.0

—

 

6.2

2280

11.01

90

 

(1.8-6.7)

(580-2540)

 

 

 

 

 

 

 

07+18

2.15

4.95

—

 

7.1

2980

14.40

90

 

(1.8-7.6)

(580-3450)

 

 

 

 

 

 

 

09+09

2.8

2.8

—

 

5.6

1900

9.18

90

 

(1.8-6.2)

(580-2180)

 

 

 

 

 

 

 

09+12

2.8

4.0

—

 

6.8

2730

13.19

90

 

(1.8-7.4)

(580-3230)

 

 

 

 

 

 

 

09+18

2.55

4.55

—

 

7.1

2980

14.40

90

 

(1.8-7.6)

(580-3450)

 

 

 

 

 

 

 

12+12

3.55

3.55

—

 

7.1

2980

14.40

90

 

(1.8-7.6)

(580-3450)

 

 

 

 

 

 

 

12+18

3.15

3.95

—

 

7.1

2980

14.40

90

 

(1.8-7.6)

(580-3450)

 

 

 

 

 

 

 

18+18

3.55

3.55

—

 

7.1

2980

14.40

90

 

(1.8-7.6)

(580-3450)

 

 

 

 

 

 

 

07+07+07

2.2

2.2

2.2

 

6.6

1850

8.94

90

 

(2.4-8.1)

(700-3650)

 

 

 

 

 

 

 

07+07+09

2.15

2.15

2.8

 

7.1

2080

10.05

90

 

(2.4-8.5)

(700-4070)

 

 

 

 

 

 

 

07+07+12

1.85

1.85

3.4

 

7.1

2080

10.05

90

 

(2.4-8.5)

(700-4070)

 

 

 

 

 

 

 

07+07+18

1.65

1.65

3.8

 

7.1

2080

10.05

90

 

(2.4-8.5)

(700-4070)

 

 

 

 

 

 

 

07+09+09

2.0

2.55

2.55

 

7.1

2080

10.05

90

 

(2.4-8.5)

(700-4070)

 

 

 

 

 

 

 

07+09+12

1.75

2.2

3.15

 

7.1

2080

10.05

90

 

(2.4-8.5)

(700-4070)

 

 

 

 

 

 

 

07+09+18

1.55

2.0

3.55

 

7.1

2080

10.05

90

 

(2.4-8.5)

(700-4070)

 

 

 

 

 

 

 

09+09+09

2.37

2.37

2.37

 

7.1

2080

10.05

90

 

(2.4-8.5)

(700-4070)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

09+09+12

2.05

2.05

3.0

 

7.1

2080

10.05

90

 

(2.4-8.5)

(700-4070)

 

 

 

 

 

 

 

NOTE: SLH-1AR is equivalent to class 09 (9000BTU).

MCFH-13NV, SEH-1.6AR, SLH-1.6AR is equivalent to class 12 (12000BTU).

MCFH-18NV, SEH-2AR,SLH-2AR is equivalent to class 18 (18000BTU).

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Contents MXZ-24UV E1 MXZ-24UV E2 ContentsMXZ-24UV E1 MXZ-24UV E2 Technical ChangesOutdoor Unit Part Names and FunctionsOutdoor Unit Indoor / Outdoor Correspondence Table07+07 Indoor Units Combination1930 7.2 470-2300 MXZ-24UV E1 , MXZ-24UV E2 SpecificationHeating DB Test conditions Cooling DB35 WB240dB = Band Center FREQUENCIES, HzUnit mm Outlines and DimensionsSG79A845H01 Wiring DiagramUnitmm Refrigerant System DiagramCDB Capacity and the Input CurvesCWB Class unit in single operation Capacity and input correction by inverter output frequency33Hz Ambient temperature/ Ambient humidity% Or any button on remote controllerAmbient temperature Heat operation33Hz CurrentOutdoor 45Hz 10 15 20 SSR61 Microprocessor ControlInverter Multi System Control LEV control Suction superheat S.H LEV opening CorrectionCool DRY Heat Min Max Operational frequency rangeMin Max Rated DRY CoolHigh pressure protection Discharge temperature protection controlHeat defrosting control Outdoor fan control Refrigerant recovery control on heatingRelation between main sensor and actuator Relation between main sensor and actuatorInstruction of troubleshooting TroubleshootingBefore troubleshooting, check the following Lead wiring Housing point Troubleshooting procedureLEV Troubleshooting check tableOutdoor unit operates Trouble criterion of main parts Outdoor unit does not operate. LED display Outdoor unit does not operate. LED display display OFFWhen cooling operation does not work. Start When heating operation does not work. StartTurned off, disconnect the connector Power supply of outdoor unit wasCheck the resistance Minutes or more normal Relay P. C. boardLED Return CN722 to former InfinityElectronic control P.C.board Test Point Diagram and Voltage MXZ-24UV E1 , MXZ-24UV E2MXZ-24UV E2 Noise filter P.C.board MXZ-24UV E1Outdoor FAN 230V AC Reversing Valve 230V AC Relay P.C.board MXZ-24UV E1 MXZ-24UV E2 M P.C.board MXZ-24UV E1 MXZ-24UV E2Outdoor Unit Operating Procedure Photos Disassembly InstructionsRemoving the compressor Photo Discharge pipe brazed part Suction pipe braxed partRemoving the fan motor 1Remove the service panel.See PhotoRemoving the 4-way valve Photo 1Remove the screws of the top panel , and remove it.SeeRemoving the reactor Operating Procedure PhotosOutdoor Unit Functional Parts MXZ-24UV E1 Parts List6 7 Outdoor Unit Structural Parts MXZ-24UV E1Accessory Parts MXZ-24UV E1 MXZ-24UV E2 51H-855 MXZ-24UVMXZ-24UV MAC-855SG 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.
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