What does it mean when the operation lamp flashes and the timer lamp flashes on a Midea MSG-30HRN2 Air Conditioner?
If the operation lamp and timer lamp are flashing on your Midea Air Conditioner, it indicates an alarm signal. This occurs when the main chip is unable to detect an over-zero signal, suggesting a fault within the main control board.
Why is the operation lamp off and the timer lamp flashing on my Midea MSG-30HRN2 Air Conditioner?
If the operation lamp is off and the timer lamp flashes on your Midea Air Conditioner, this is due to an EEROM error, or a defective indoor PCB.
General| Brand | Midea |
|---|---|
| Model | MSG-30HRN2 |
| Category | Air Conditioner |
| Language | English |
Instructions to prevent injury and property damage.
Important warnings related to installation and operation.
Key operational features of the indoor unit.
Key operational features of the outdoor unit.
Physical dimensions of the indoor air conditioning unit.
Physical dimensions of the outdoor air conditioning unit.
Cooling and heating performance data.
Specifications for components and refrigerant system.
Diagram illustrating the refrigerant flow in cooling mode.
Diagram showing refrigerant flow for heat pump functionality.
Acceptable temperature ranges for cooling operation.
Acceptable temperature ranges for heating operation.
Electrical schematic of the unit's internal components.
Introduction to wiring diagrams for system connections.
Wiring layout for cooling operation in single-phase models.
Wiring layout for heating operation in single-phase models.
Wiring layout for cooling operation in three-phase models.
Wiring layout for heating operation in three-phase models.
Torque specifications and power cable connection guidelines.
Guidelines for refrigerant pipe length and elevation differences.
Steps for removing air from the refrigeration piping system.
Procedure for removing refrigerant before re-installing the unit.
Steps for purging air after re-installation.
Adjusting refrigerant levels using system valves.
Steps for creating a vacuum in the refrigeration system.
Instructions for charging the system with refrigerant.
Cooling capacity specifications for model MSG-24CRN2.
Cooling capacity specifications for model MSG-24HRN2.
Cooling capacity specifications for model MSG-30CRN2.
Cooling capacity specifications for model MSG-30HRN2.
Operating conditions, symbols, and their meanings for electronic controls.
Key functions like remote receiving, testing, and timers.
Functions unique to the heating mode operation.
Details on various protection mechanisms for the unit.
Operation specifics for fan-only and cooling modes.
Operation characteristics for dehumidifying and heating modes.
Auto wind control, evaporator protection, and defrosting mode.
Details on auto mode, force cooling, and forced auto modes.
Features for sleep mode and automatic restart after power loss.
Key operating parameters for single-phase models.
Key operating parameters for three-phase models.
Meaning of indicators on the unit's display board.
Troubleshooting guide based on failure symptoms and lamp indicators.
A flowchart to diagnose operational issues.
Diagnosing problems related to lamp flashing and system resetting.
Troubleshooting distinct lamp off/flash combinations.
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