Mitsubishi Electronics MUZ-GB50VA Part Names and Functions, Specification, Accessories

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PART NAMES AND FUNCTIONS

MUZ-GB50VA

Air inlet (back and side)

Piping

Drain hose

Air outlet

ACCESSORIES

 

 

MUZ-GB50VA

1

Drain socket

1

2

Drain cap [33

2

Drain outlet

3

SPECIFICATION

Outdoor model

Function

Power supply

 

Capacity Rated frequency(Min.-Max.)

kW

Capacity

Dehumidification

r/h

Running current 1

A

 

Air flow 1(High/Low)

K /h

 

Power outlet

A

 

Power input 1

W

Electrical data

Power factor 1

%

Fan motor current 1

A

 

Starting current 1

A

 

Compressor motor current 1

A

Coefficient of performance(C.O.P) 1

Compressor

resistance(at 20:)

 

 

 

Model

 

 

 

Output

W

 

 

Winding

"

 

 

 

Fan

motor

Model

 

Winding

"

 

 

 

 

 

resistance(at 20:)

 

 

 

Dimensions WOHOD

mm

 

 

Weight

kg

 

 

Sound level 1(High/Low)

dB(A)

Special

remarks

Fan speed (High/Low)

rpm

Fan speed regulator

kg

 

 

 

Refrigerant filling capacity(R410A)

Refrigeration oil (Model)

 

MUZ-GB50VA

Cooling

Heating

 

Single phase

 

230V,50Hz

5.0(0.9-5.8)

5.8(0.9-7.8)

2.5

2,940/1,650

2,940/2,210

 

20

7.23

7.43

1,610

1,660

 

97

 

7.46

6.91

7.11

 

0.32

3.03

3.41

SNB130FLDH or SNB130FLDH1

 

850

 

U-V 0.45 W-U 0.45

 

V-W 0.45

 

RC0J60-AA

 

BLK-WHT 15.2

 

WHT-RED 15.2

 

RED-BLK 15.2

 

840o850o330

 

53

52/51

55/53

800/480

800/620

 

2

 

1.50

 

NEO22

NOTE : Test conditions are based on ISO 5151.

Cooling : Indoor

Dry-bulb temperature 27:Wet-bulb temperature 19:

Outdoor Dry-bulb temperature 35:Wet-bulb temperature 24:

Heating : Indoor

Dry-bulb temperature 20:Wet-bulb temperature

15:

Outdoor

Dry-bulb temperature 7: Wet-bulb temperature

6:

Refrigerant piping length (one way): 5m

1 Measured under rated operating frequency

3

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Contents Revised EDITION-A R410A Refrigerant OBR01 ContentsSNB130FLDH1 Technical ChangesMUZ-GA50VA E1 SNB130FLDHMUZ-GB50VA SpecificationAccessories Part Names and FunctionsSpecifications and rating conditions of main electric parts Band Octave Noise Criteria CurvesMUZ-GB50VA Outdoor Unit Outlines and DimensionsOutdoor Unit MUZ-GB50VA Wiring DiagramUnitmm Refrigerant System DiagramPerformance Curves Indoor Unit Outdoor UnitCapacity and input curves MUZ-GB50VA Test RUN Operation How to operate fixed-frequency operationCool operation SHC SHF Input MSZ-GB50VA MUZ-GB50VAPerformance Data Cool operation Rated frequency 79Hz OutdoorOutdoor DB R.V. coil control Actuator ControlPerformance Data Heat operation Outdoor fan motor controlRelation between main sensor and actuator MUZ-GB50 TroubleshootingOFF Failure mode recall functionOperational procedure Outdoor unit failure mode table Time flash Communication error Lighting Emergency Instruction of troubleshootingIndicator OperationOperate Lightning Twice Outdoor power system Troubleshooting check table MUZ-GB50VAOnce Lighting RED ORN Trouble criterion of main parts MUZ-GB50VARED BLK BLK WHT WHT REDTroubleshooting flow How to check inverter/ compressorCheck of outdoor thermistors Check of R.V. coil When heating operation does not workCheck of outdoor fan motor Check of power supplyCheck of LEV Check of current-limiting resistorParts side Electromagnetic noise enters into TV sets or radios Discharge temperature thermistor RT62 Noise filter P.C. board CN5 Outdoor power boardCN2 CN3Disassembly Instructions MUZ-GB50VA Outdoor Unit Operating Procedure PhotosRemoving the cabinet Photo Removing R.V. coil Operating Procedure PhotosRemoving outdoor fan motor Photo Ture thermistor and ambient temperature thermistorRemoving the reactor Removing the compressor and 4-way valve PhotoRoHS Parts List RoHS compliant MUZ-GB MUZ-GB50 MUZ-GB50VA Accessory