Mitsubishi Electronics MXZ-32SV Technical Changes, Part Names and Functions, Outdoor Unit

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TECHNICAL CHANGES

MXZ-32RV - E1

MXZ-32SV - E1

1.The combination pattern of the indoor unit has increased.

2.Crankcase heater has disused.

3.Refrigerant circuit has changed.

Disuse of 2-way valve.

Disuse of capillary tube [3 o [2 o 500.

Disuse of low pressure switch.

Disuse of suction pipe temperature thermistor.

MXZ-32SV - E1

MXZ-32SV - E2

1.Combinations of the connectable indoor units have increased.

2.Noise filter P.C. board has changed to improve the capacity for protecting the inverter-controlled circuit when the voltage higher than the rated one is aupplied with the inverter-controlled circuit.

3.Noise filter P.C. board for “E1” and “E2” are not interchangeable.

4.Service parts have been changed as follows according to above change;

•The value of R(resistor)has changed. 10Ω

20Ω

•TB6(terminal block) has been removed.

 

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PART NAMES AND FUNCTIONS

OUTDOOR UNIT

MXZ-32SV- E1 MXZ-32SV- E2

Air inlet

(back and side)

Model indication

Air outlet

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Contents Contents MXZ-32SV E1 MXZ-32SV E2Outdoor Unit Technical ChangesPart Names and Functions Indoor / Outdoor Correspondence Table Outdoor UnitIndoor Units Combination MXZ-32SV E1 , MXZ-32SV E209+09+12 15.05 13.80 9.0 07+09 10.35 09+09+12 14.04 12.87 Specification MXZ-32SV E1 , MXZ-32SV E2Heating DB Test conditionsCooling DB35 WB24 0dB =Outlines and Dimensions Unit mmWiring Diagram Models MXZ-32SV- E1Refrigerant System Diagram UnitmmCDB Capacity and the Input CurvesCWB Capacity and input correction by inverter output frequency Outdoor UNITMXZ-32SVOutdoor low pressure and outdoor unit current Heat operationCurrent 10 15 20 10 15 20 SSR61 Microprocessor ControlInverter Multi System Control LEV control Cool DRY Heat Operational frequency range DRY CoolHigh or low pressure protection Discharge temperature protection controlHeat defrosting control Relation between main sensor and actuator Refrigerant recovery control on heatingOutdoor fan control Before troubleshooting, check the following TroubleshootingInstruction of troubleshooting Lead wiring Housing point Troubleshooting procedureTroubleshooting check table LEVCheck the contact of LEV board connec 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. StartCheck of LEV Check of thermistor Check of HPS Test Point Diagram and Voltage MXZ-32SV E1 , MXZ-32SV E2 Electronic control P.C.boardMXZ-32SV E2 Noise filter P.C.board MXZ-32SV E1Outdoor FAN 220V-240V AC Reversing Valve 220V-240V AC Outdoor FAN 230V AC Reversing Valve 230V ACM P.C.board MXZ-32SV E1 MXZ-32SV E2 Relay P.C.board MXZ-32SV E1 MXZ-32SV E2MXZ-32SV Disassembly InstructionsOutdoor Unit Operating Procedure Photos Removing the compressor PhotoRemoving the linear expansion valve Photo Removing the fan motorRemoving the 4-way valve Photo Operating Procedure Photos Removing the reactorParts List Outdoor Unit Functional Parts MXZ-32SV E1Outdoor Unit Structural Parts MXZ-32SV E117 16 15 MXZ-32SV E2Accessory Parts MXZ-32SV E1 MXZ-32SV E2 Symbol Qty / unit Parts No Parts Name Wiring RemarksDifferent-diameter pipe Outlet guide