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General| Brand | Mitsubishi Heavy Industries |
|---|---|
| Model | SRC71ZR-S |
| Category | Air Conditioner |
| Language | English |
Wiring diagram and component list for indoor units.
Guidelines for installing the indoor unit.
Safety precautions for outdoor unit installation.
Overview of wireless remote control functions.
Operation of components during heating.
Operation of components during cooling.
Determination and control of automatic operation mode.
Dew prevention control for indoor units.
Protection against cooling overload.
Control to prevent high pressure during cooling.
Protective control for low outdoor temperatures during cooling.
Protective control for low outdoor temperatures during heating.
Protection mechanisms for the refrigeration cycle.
Steps to troubleshoot when the unit doesn't run.
Steps to troubleshoot when the unit runs but has issues.
Table of error codes, causes, and conditions.
How to access and use service mode for diagnostics.
Comprehensive table of error and stop codes.
Troubleshooting steps for sensor and fan motor errors.
Troubleshooting steps for current cut issues.
Troubleshooting steps for current safe stop.
Troubleshooting steps for compressor overheating.
Troubleshooting steps for signal transmission errors.
General troubleshooting for outdoor unit issues.
Troubleshooting steps for outdoor fan motor errors.
Troubleshooting steps for rotor lock.
Troubleshooting for closed gas service valve.
Observed phenomena from short circuits and wire breaks on sensors.
Procedure for checking indoor fan motor and PCB.
Procedure for inspecting blown fuses on PCBs.
Inspection points for the outdoor unit.
Technical specifications for SRK63ZR-S model.
Technical specifications for SRK71ZR-S model.
Technical specifications for SRK80ZR-S model.
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