Mitsubishi Electronics MUZ-GB50VA Specifications and rating conditions of main electric parts

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Specifications and rating conditions of main electric parts

Item	Model
Item
Current transformer	(CT1,2)
Current transformer	(CT61)
Smoothing capacitor	(CB1,2,3)
Fuse	(F64)
Fuse	(F801)
Fuse	(F911)
Expansion valve coil	(LEV)
Intelligent power module	(IPM)
Intelligent power module	(HC930)
Reactor	(L)
Power factor controller	(PFC)
Resistor	(R64A,B)
Resistor	(R937A,B)
Resistor	(RS1~4)
Solenoid coil relay	(SSR61)
Terminal block	(TB1)
Terminal block	(TB2)
Relay	(X64)
R.V. coil	(21S4)

MUZ-GB50VA

ETQ19Z68AY

ETQ19Z53AY

560+ 450V

250V 2A

250V 3.15A

250V 1A

CAM-MD12ME

PS21244-A

PS21661-RZ 340∝H 20A

PS51259-A

10" 10W

1.1" 2W 2%

0.04" 7W

TLP3506

3P

3P

G4A

LD30013

4

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Contents R410A Refrigerant OBR01 Contents Revised EDITION-ATechnical Changes MUZ-GA50VA E1SNB130FLDH SNB130FLDH1Specification AccessoriesPart Names and Functions MUZ-GB50VASpecifications and rating conditions of main electric parts Noise Criteria Curves Band OctaveOutlines and Dimensions MUZ-GB50VA Outdoor UnitWiring Diagram Outdoor Unit MUZ-GB50VARefrigerant System Diagram UnitmmIndoor Unit Outdoor Unit Performance CurvesCapacity and input curves Test RUN Operation How to operate fixed-frequency operation MUZ-GB50VACool operation MSZ-GB50VA MUZ-GB50VA Performance Data Cool operation Rated frequency 79HzOutdoor SHC SHF InputOutdoor DB Actuator Control Performance Data Heat operationOutdoor fan motor control R.V. coil controlTroubleshooting Relation between main sensor and actuator MUZ-GB50Failure mode recall function OFFOperational procedure Outdoor unit failure mode table Time flash Communication error Lighting Instruction of troubleshooting IndicatorOperation EmergencyTroubleshooting check table MUZ-GB50VA Operate Lightning Twice Outdoor power systemOnce Lighting Trouble criterion of main parts MUZ-GB50VA RED BLK BLK WHTWHT RED RED ORNHow to check inverter/ compressor Troubleshooting flowCheck of outdoor thermistors When heating operation does not work Check of R.V. coilCheck of power supply Check of outdoor fan motorCheck of current-limiting resistor Check of LEVParts side Electromagnetic noise enters into TV sets or radios Discharge temperature thermistor RT62 Noise filter P.C. board Outdoor power board CN2CN3 CN5MUZ-GB50VA Outdoor Unit Operating Procedure Photos Disassembly InstructionsRemoving the cabinet Photo Operating Procedure Photos Removing R.V. coilTure thermistor and ambient temperature thermistor Removing outdoor fan motor PhotoRemoving the compressor and 4-way valve Photo Removing the reactorRoHS Parts List RoHS compliant MUZ-GB MUZ-GB50VA Accessory MUZ-GB50