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General| Brand | Midea |
|---|---|
| Model | MSH-12HRDN1-QC6(E) |
| Category | Air Conditioner |
| Language | English |
General safety instructions to prevent injury, property damage, and unit malfunction.
Specific warnings for installation and operation to prevent fire, electric shock, or injury.
Overview of various functions related to the indoor unit's operation and control.
Overview of functions and features of the outdoor unit, including noise reduction and anti-rust measures.
Provides dimensions for the indoor units MSC and MSH models.
Provides dimensions for the outdoor units MOC models.
Technical specifications including power, capacity, input, current, and noise levels.
Detailed specifications for indoor and outdoor fan motors, refrigerant, and operating temperatures.
Wiring diagram for the indoor unit, showing connections to the PCB, sensors, and fan.
Wiring diagram for the outdoor unit, showing connections to the main PCB, sensors, and fan.
Specifies torque values for tightening fittings during installation.
Guidelines for selecting and connecting power cords based on unit capacity.
Details on maximum pipe length, elevation difference, and refrigerant charging based on capacity.
Procedures and tools for purging air from the refrigeration system.
Step-by-step guide for pumping down the refrigerant system during re-installation.
Procedure for re-purging air from the system during re-installation.
Method for balancing refrigerant levels in the system using valves.
Steps for creating a vacuum in the refrigerant system.
Procedure for charging the system with the correct amount of refrigerant.
Cooling and heating characteristics graphs for the MSC-09HRDN1-QD0(E) model.
Cooling and heating characteristics graphs for the MSC-12HRDN1-QC6(E) model.
Cooling and heating characteristics graphs for the MSH-09HRDN1-QD0(E) model.
Cooling and heating characteristics graphs for the MSH-12HRDN1-QC6(E) model.
Defines abbreviations used for temperature sensors in the electronic functions.
Explains the icons and indicators displayed on the indoor unit's control panel.
How to control the LED display on the indoor unit using the remote.
Information on display functions related to the outdoor unit.
Details various protection mechanisms for the compressor and unit operation.
Further details on compressor preheating and heating cable functions.
Explanation of the Fan-Only mode, including louver action and temperature settings.
Details on compressor operation, anti-freezing, and current control in cooling mode.
Explains turbo function, indoor fan operation rules, and condenser protection in cooling mode.
Information on indoor fan speed, protection, and louver action in drying mode.
Indoor fan action, including anti-cold-wind and auto fan behavior in heating mode.
Details on auto fan action and compressor frequency rules in heating mode.
Explains current control for the outdoor unit during heating operation.
Protection against high temperatures in the indoor heat exchanger during heating.
Conditions for starting and ending the defrosting cycle in heating mode.
Conditions for starting and ending the defrosting cycle in heating mode.
Timing diagrams illustrating defrosting actions for various components.
Procedure for entering and exiting the rating capacity test mode.
Details on the turbo function's effect on frequency and fan speed in heating.
How to use the forced operation modes (auto and cooling).
Explains the 4-way valve's operation in different modes.
Details on outdoor fan speed control in heating, cooling, and drying modes.
Information on setting and operating the timer functions.
Timer resolution, tolerance, and on/off sequence options.
Operation and conditions for the sleep mode.
How the unit resumes operation after a power failure.
Operation of optional ionizer/plasma dust collector features.
Function of the optional outdoor heating cable for deicing.
Table of error codes displayed on the indoor unit and their meanings.
Explanation of LED indicators on the outdoor unit and their error codes.
Detailed breakdown of LED status codes for various malfunction conditions.
Troubleshooting flowcharts for error codes E3, E5, E6, and P0.
Diagnostic flowcharts for error codes P1, P2, and P4.
How to measure the resistance of compressor windings using a multimeter.
Procedure for measuring the resistance of outdoor fan motor windings.
Method for measuring the resistance of indoor fan motor windings.
How to measure the resistance of step motor windings.
Resistance-temperature data for various sensors and a graph.
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