Mitsubishi Electric MXZ-5B42NA Manuals

Manuals and User Guides for Mitsubishi Electric MXZ-5B42NA. We have 2 Mitsubishi Electric MXZ-5B42NA manuals available for free PDF download: Service Manual, Installation Manual

Mitsubishi Electric MXZ-5B42NA Service Manual

Mitsubishi Electric MXZ-5B42NA Service Manual (155 pages)

Brand: Mitsubishi Electric | Category: Air Conditioner | Size: 12.16 MB

Table of Contents

Table of Contents
1
Outdoor Unit
1
Service Manual
1
Use the Specified Refrigerant Only
2
Technical Changes
2
Part Names and Functions
3
- Mxz-2B20Na
  3
- Mxz-5B42Na
  3
Specification
4
Noise Criteria Curves
9
Outlines and Dimensions
11
Mxz-2B20Na

11
Mxz-3B24Na

12
Mxz-3B30Na

13
Mxz-4B36Na

13
- Installation Space
  14
- Service Space
  14
- Wiring Diagram
  15
- Refrigerant System Diagram
  19
  - Max. Refrigerant Piping Length & Pipe Size Selection
    20
  - Operating Range
    20
- Data
  27
- Actuator Control
  54
  - How to Deactivate Pre-Heat Control
    54
  - Pre-Heat Control
    54
- Service Functions
  54
- Troubleshooting
  56
  - Flow Chart of the Detailed Outdoor Unit Failure Mode Recall Function
    57
  - Outdoor Unit Failure Mode Table
    58
  - Cooling
    59
    
    Instruction of Troubleshooting
    60
    
    Operation Start
    60
  - Heating
    61
  - Troubleshooting Check Table
    61
  - Cooling
    64
  - Compressor
    65
  - Defrost Thermistor (RT61)
    65
  - Outdoor Fan Motor
    65
  - Trouble Criterion of Main Parts
    65
  - Check of Power Supply
    66
  - Troubleshooting
    66
  - How to Check Mis-Wiring and Serial Signal Error
    67
  - Check of R.V. Coil
    68
  - When Cooling Operation Does Not Work
    69
  - When Heating Operation Does Not Work
    69
  - Check of LEV
    70
  - How to Check Inverter/Compressor
    71
  - Check of Outdoor Fan Motor
    72
  - Check of Outdoor Thermistors
    72
  - Check of Bus-Bar Voltage
    74
  - Check of HPS
    74
  - The Other Cases
    74
  - Electronic Control P.C. Board
    75
  - Test Point Diagram and Voltage
    75
  - Outdoor Control P.C. Board
    77
  - Noise Filter P.C. Board
    78
  - Power Board
    79
  - Outdoor Power P.C. Board
    81
- 12-1. Mxz-2B20Na
  82
- Disassembly Instructions
  82

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Mitsubishi Electric MXZ-5B42NA Installation Manual

Mitsubishi Electric MXZ-5B42NA Installation Manual (24 pages)

Split-type Air-Conditioner

Brand: Mitsubishi Electric | Category: Air Conditioner | Size: 3.35 MB

Table of Contents

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