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General| Brand | Mitsubishi |
|---|---|
| Model | SRK21CNS-S6 |
| Category | Air Conditioner |
| Language | English |
Detailed diagrams and dimensions for the indoor unit.
Detailed diagrams and dimensions for the outdoor unit.
Dimensions and appearance of the wireless remote control.
Wiring diagram for the indoor unit components.
Wiring diagram for the outdoor unit components.
Essential safety guidelines for installation and operation.
Guidelines for choosing an appropriate installation site.
Specifies maximum length and height difference for refrigerant piping.
Instructions for mounting the installation board for indoor units.
Steps for drilling holes and installing fixture sleeves.
Procedure for securely connecting wires to the terminal block.
Steps for changing and ensuring proper drain hose connection.
How to securely mount the indoor unit onto the installation board.
Step-by-step guide for detaching the indoor unit from its mounting board.
Procedures for shaping pipes and taping the exterior.
Procedures for front panel removal/installation and air inlet panel use.
Steps for remote control installation, earthing, trial run, and checks.
Explains the functions and buttons of the remote control.
How to operate the unit using the on-unit button when remote is unavailable.
Description of the auto restart function and its settings.
Procedure to modify circuit boards for dual remote control use.
How to control flap and louver direction using the remote.
Explanation of the 3D auto operation mode for efficient conditioning.
Details on setting ON timer, SLEEP timer, and OFF timer.
How to set the unit's airflow direction based on installation.
Details on component operation and fan speed switching in cooling mode.
How the unit determines operation mode based on temperatures.
Explains various protective controls like frost prevention and sensor errors.
Safety precautions to follow during maintenance and checking.
Key items to verify before starting troubleshooting.
Step-by-step guide for diagnosing and fixing issues when the unit doesn't start.
Procedure for diagnosing issues when the unit is running but faulty.
Table explaining error codes indicated by flashing lights.
Procedures for inspecting specific faults like sensor errors.
Describes phenomena resulting from sensor short circuits or wire breakage.
Procedures for checking the indoor PCB and fan motor.
Steps to verify the functionality of the wireless remote control.
List of parts for the indoor units, including diagrams.
List of parts for the outdoor units, including diagrams.
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