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General| Series | MXZ |
|---|---|
| Cooling Capacity | 20, 000 BTU/h |
| Heating Capacity | 22, 000 BTU/h |
| Number of Zones | 2 |
| Power Supply | 208/230V, 1-Phase, 60Hz |
| Refrigerant | R410A |
| Outdoor Unit Noise Level | 49 dB |
| Type | Multi-Zone |
| Indoor Unit Dimensions (HxWxD) | Varies by model |
| Indoor Unit Weight | Varies by model |
General safety rules and precautions for working with the unit and electrical parts.
Specific precautions for handling R410A refrigerant, including piping and charging.
Guidelines for refrigerant piping, including thickness and flare dimensions for R410A.
Specifies operating ranges and conditions for cooling and heating modes.
Charts showing capacity and input corrections based on operating conditions.
Graphs illustrating capacity and input changes based on inverter frequency.
Graphs showing outdoor low pressure and unit current under different conditions.
Table mapping sensors to actuators (compressor, LEV, fan, valves, heater) and their purpose.
Procedure for activating or deactivating compressor pre-heat control to prevent moisture issues.
Function to automatically detect and correct wiring/piping errors, including LED indications.
Instructions on how to adjust refrigerant evaporating temperature settings using SW2.
General safety precautions to observe before starting any troubleshooting procedures.
How to recall stored failure codes from the unit's memory for diagnosis.
A flowchart guiding troubleshooting based on LED indicators and symptoms.
A detailed table correlating LED indications, abnormal points, conditions, and remedies.
Criteria for checking the resistance and voltage of major components like thermistors, compressor, and coils.
Flowcharts for diagnosing specific issues like outdoor unit not operating or fan motor problems.
Diagrams showing test points, voltage measurements, and thermistor resistance charts for P.C. boards.
Step-by-step instructions for removing cabinet panels and covers for specific models.
Detailed steps for removing major electronic components and the reactor.
Procedure for removing the fan motor assembly.
Steps for removing the compressor and 4-way valve, including refrigerant recovery.
Procedure for removing expansion valves and LEV coils.
Instructions on how to access and ensure the service port is visible.
Instructions for removing cabinet panels and covers for specific model series.
Detailed steps for removing electronic components, reactor, and heatsink for specific models.
Procedure for removing the fan motor assembly.
Steps for removing the compressor and 4-way valve, including refrigerant recovery.
Procedure for removing expansion valves and LEV coils.
Instructions for removing cabinet panels and covers for specific models.
Detailed steps for removing electronic components, reactor, and heatsink for specific models.
