Mitsubishi Electronics MXZ-24UV - E2 service manual Specification, MXZ-24UV E1 , MXZ-24UV E2

Page 7

5

SPECIFICATION

 

 

Outdoor model

 

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

 

 

Outdoor unit power supply

 

Single phase

 

 

 

230V,50Hz

 

 

 

 

 

 

 

Indoor units number

 

2 to 3

 

 

Indoor units total capacity (Connectable)

 

2 Total model name 34 (3 indoor units) / 36 (2 indoor units)

System

Indoor units total capacity (Simultaneous operation)

2 Total model name 34 (3 indoor units) / 36 (2 indoor units)

Piping total length

 

Max. 50

 

 

 

 

 

Connecting pipe length

 

Max. 25

 

 

Height difference (Indoor ~ Outdoor)

 

 

10

 

 

Height difference (Indoor ~ Indoor)

 

 

10

 

 

Function

 

 

Cooling

Heating

Capacity

Outdoor air flow

K /h

2520

 

 

Capacity

 

kW

7.1 (0.9~8.5)

9.0 (0.9~10.9)

 

 

Dehumidification

R/h

 

 

 

 

 

 

 

 

 

Power outlet

 

A

 

25

 

 

Running current

A

10.05

12.08

 

 

Power input

 

W

2080 (260~4070)

2500 (270~3180)

Electrical data

Auxiliary heater

A(kW)

 

 

 

 

 

 

Crankcase heater

W

 

 

 

Power factor

 

%

 

90.0

 

 

Starting current

A

12.08

 

 

Compressor motor current

A

8.7

9.1

 

 

Fan motor current

A

 

0.6

Coefficient of performance(C.O.P)

 

2.68

3.35

Compressor

Model

 

 

THV247FBA (ROTARY)

Output

 

W

2000

 

 

 

 

 

Winding

 

"￿

U-V 0.61

 

 

resistance(at20:)

￿

V-W 0.61 W-U 0.61

Fan motor

Model

 

￿

RA6V60-BA

Winding

 

"￿

WHT-BLK 78.7 BLK-YLW 26.9

 

 

resistance(at20:)

 

YLW-BLU 11.7 BLU-RED 83.6

 

 

Dimensions WOHOD

mm

900o900o320 (+35)

 

 

Weight

 

kg

 

78

 

 

Sound level (High)

dB

46

47

 

 

Fan speed (High)

rpm

 

550

Special remarks

Fan speed regulator

kg

 

3.9

 

 

 

 

3

 

 

Refrigerant filling

 

 

 

 

 

capacity(R22)

 

 

 

 

 

Refrigerating oil (Model)

cc

870

(MS-56)

 

 

Thermistor

RT61

k"￿

13.4 (at 100:)

 

 

Thermistor

RT62

k"￿

10.0 (at 25:)

 

 

Thermistor

RT63

k"￿

10.0 (at 25:)

 

 

Thermistor

RT65

k"￿

17.0 (at 50:)

 

 

Thermistor

RT66,67

k"￿

10.0 (at 25:)

 

 

Thermistor

RT68

k"￿

10.0 (at 25:)

NOTE: Test conditions are based on ISO5151 (Refrigerant￿ piping length (one way): 5m)

1

Electrical data is for only outdoor unit.

 

 

2

However, please refer to “INDOOR/OUTDOOR CORRESPONDENCE TABLE” of page 3 for the combination.

TEST CONDITIONS COOLING INDOOR

DB27.0°C

WB19.0°C

 

OUTDOOR DB35.0°C

WB24.0°C

 

HEATING INDOOR

DB20.0°C

 

 

OUTDOOR DB 7.0°C

WB 6.0°C

7

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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 SpecificationBand Center FREQUENCIES, Hz Test conditions Cooling DB35 WB24Heating DB 0dB =Unit mm Outlines and DimensionsSG79A845H01 Wiring DiagramUnitmm Refrigerant System DiagramCWB Capacity and the Input CurvesCDB Class unit in single operation Capacity and input correction by inverter output frequencyHeat operation Or any button on remote controller33Hz Ambient temperature/ Ambient humidity% Ambient temperature33Hz CurrentOutdoor 45Hz 10 15 20 Inverter Multi System Control Microprocessor ControlSSR61 LEV control Cool DRY Heat CorrectionSuction superheat S.H LEV opening DRY Cool Operational frequency rangeMin Max Min Max RatedHeat defrosting control Discharge temperature protection controlHigh pressure protection Relation between main sensor and actuator Refrigerant recovery control on heatingOutdoor fan control Relation between main sensor and actuatorLead wiring Housing point Troubleshooting procedure TroubleshootingInstruction of troubleshooting Before troubleshooting, check the followingLEV 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. StartMinutes or more normal Relay P. C. board Power supply of outdoor unit wasTurned off, disconnect the connector Check the resistanceLED Return CN722 to former InfinityElectronic control P.C.board Test Point Diagram and Voltage MXZ-24UV E1 , MXZ-24UV E2Outdoor FAN 230V AC Reversing Valve 230V AC Noise filter P.C.board MXZ-24UV E1MXZ-24UV E2 Relay P.C.board MXZ-24UV E1 MXZ-24UV E2 M P.C.board MXZ-24UV E1 MXZ-24UV E2Discharge pipe brazed part Suction pipe braxed part Disassembly InstructionsOutdoor Unit Operating Procedure Photos Removing the compressor Photo1Remove the screws of the top panel , and remove it.See 1Remove the service panel.See PhotoRemoving the fan motor Removing the 4-way valve PhotoRemoving 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 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.