Why does my Midea MSG-07HR keep resetting?
The resetting phenomenon often occurs during operation because the instantaneous voltage of the main chip is less than 4.5V. To resolve this, check the indoor PCB and fan motor.
What to do if my Midea MSG-07HR Air Conditioner shows an EEROM error and the indoor PCB is defective?
If your Midea Air Conditioner displays an EEROM error and the indoor PCB is defective, replace the indoor PCB.
General| Brand | Midea |
|---|---|
| Model | MSG-07HR |
| Category | Air Conditioner |
| Language | English |
General safety guidelines to prevent injury and property damage during air conditioner use.
Critical warnings and cautions for safe installation, operation, and maintenance of the unit.
Electrical schematic of the air conditioner's internal circuitry.
Illustrates wiring connections between indoor/outdoor units and components.
Step-by-step guide for removing air from refrigerant lines before operation.
Procedure for safely recovering refrigerant during unit removal or relocation.
Steps for purging air and moisture when re-installing the unit.
Details the various protection features and fault conditions of the unit.
Lists failure phenomena and indicator lamp status for cooling and heat pump modes.
Flowchart to diagnose issues when the air conditioner cannot be operated.
Diagnosing and resolving issues where the unit frequently resets during operation.
Troubleshooting steps for operation lamp flashing and timer lamp off.
Troubleshooting steps for operation lamp flashing and timer lamp on.
Troubleshooting steps for operation lamp off and timer lamp flashes.
Troubleshooting for EEROM error and defective indoor PCB.
Troubleshooting for alarm signal when the main chip fails to detect over-zero signal.
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