To Next PageTo Next PageWhat to do if my Mitsubishi Electric MU-18RV-E1 Air Conditioner flashes 4 times?
If your Mitsubishi Electric Air Conditioner displays a 4-time flash, it indicates a problem with the indoor unit control system. The suggested solution is to replace the indoor electronic control P.C. board.
Why is my Mitsubishi Electric MU-18RV-E1 Air Conditioner flashing on and off?
If your Mitsubishi Electric Air Conditioner is flashing on and off at 0.5-second intervals, the cause may be mis-wiring in the indoor or outdoor unit.
What does 7-time flash mean on a Mitsubishi Electric MU-18RV-E1 Air Conditioner?
If your Mitsubishi Electric Air Conditioner displays a 7-time flash, it indicates a problem with the outdoor control system. The suggested solution is to replace the deicer P.C. board.
What does 6 flashes mean on my Mitsubishi Electric Air Conditioner?
If your Mitsubishi Electric Air Conditioner displays a 6-time flash, it indicates a problem with the thermistor in the outdoor unit.
What does 2 flashes mean on a Mitsubishi Electric Air Conditioner?
If your Mitsubishi Electric Air Conditioner displays a 2-time flash, it indicates trouble with the room temperature or indoor coil thermistor.
What does 3 flashes mean on my Mitsubishi Electric Air Conditioner?
If your Mitsubishi Electric Air Conditioner displays a 3-time flash, it indicates a problem with the indoor fan motor.
What does 10 flashes mean on a Mitsubishi Electric MU-18RV-E1?
If your Mitsubishi Electric Air Conditioner displays a 10-time flash, it indicates trouble with low discharge temperature protection.
General| Brand | Mitsubishi Electric |
|---|---|
| Model | MU-18RV-E1 |
| Category | Air Conditioner |
| Language | English |
Illustrates the electrical connections for MS-18RV indoor and MU-18RV outdoor units.
Details the electrical wiring for MS-24RV indoor and MU-24RV outdoor units.
Shows the wiring diagram for the MS-30RV indoor unit.
Provides the wiring diagram for the MU-30RV outdoor unit.
Provides cooling performance data for MS-18RV/MU-18RV units at 220V.
Lists cooling performance data for MS-18RV/MU-18RV units at 240V.
Presents cooling performance data for MS-24RV/MU-24RV units at 220V.
Details cooling performance data for MS-24RV/MU-24RV units at 240V.
Provides cooling performance data for MS-30RV/MU-30RV units at 220V.
Lists cooling performance data for MS-30RV/MU-30RV units at 240V.
Details the operation of I FEEL CONTROL mode, including temperature settings and fuzzy logic.
Provides general precautions and initial steps for troubleshooting unit issues.
Offers a flowchart for diagnosing malfunctions based on indicator lamps and symptoms.
Provides normal resistance values for key components like thermistors, motors, and compressors.
Guides on checking LEV, outdoor thermistors, and fan motors for abnormalities.
Shows test points and voltages on the indoor electronic control PC board for MS-18/24RV.
Details test points and voltages on the indoor electronic control PC board for MS-30RV.
Illustrates test points and thermistor resistance curves for the MS-30RV outdoor deicer PC board.
