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General| Brand | Mitsubishi Electric |
|---|---|
| Model | MXZ-8B48NA |
| Category | Air Conditioner |
| Language | English |
THERMISTOR change from Discharge to Compressor thermistor.
Disconnect all supply circuits before accessing terminals.
Specific precautions for using R410A refrigerant.
Guidelines for service, refrigerant charging, and required tools.
Important cautions for refrigerant piping installation with R410A.
Overview of system components, capacities, and compatible indoor units.
System examples, outlines, and model naming conventions.
Typical system combinations and capacity verification.
Specifies connection sizes for liquid and gas refrigerant piping.
Detailed technical specifications for the outdoor units.
Technical specifications for the branch box models.
Cooling and heating capacity and characteristics data.
Adjusting capacity based on air conditions and piping length.
Noise criterion curves for the outdoor unit models.
Dimensions and installation space requirements for the outdoor unit.
Dimensions and installation details for branch box units.
Wiring diagram for the outdoor unit.
Wiring diagram for the branch box units.
Diagram of the refrigerant circuit with component identification.
Specifications for piping connection sizes.
Guide for troubleshooting based on error code displays and reoccurrence.
Checks and procedures for performing test runs and using SW4.
Table detailing error codes and corresponding troubleshooting actions.
Troubleshooting guide for performance issues.
Details on special functions like low noise and demand control.
Procedures for checking key components like thermistors and motors.
Diagrams showing test points on various circuit boards.
Diagrams and indicator explanations for the branch box controller.
Details on the functions of switches, connectors, and jumpers.
Monitoring outdoor unit status via digital indicator and SW2.
Monitoring branch box unit status via digital indicator and SW2.
Setting operational functions using the remote controller.
Importance of R410A refrigerant safety and concentration limits.
Steps to confirm R410A concentration in rooms.
Steps to disassemble outdoor unit components.
Disassembly procedures for branch box components.
