To Next PageTo Next PageWhat to do if the indoor unit of my Mitsubishi Electric MUH-GA35VB- E3 doesn't operate when EMERGENCY OPERATION switch is pressed?
If the indoor unit of your Mitsubishi Electric Air Conditioner doesn't operate when the EMERGENCY OPERATION switch is pressed, check the room temperature thermistor and the indoor coil thermistor.
What to do if indoor unit doesn't operate when EMERGENCY OPERATION switch is pressed on Mitsubishi Electric Air Conditioner?
If the indoor unit of your Mitsubishi Electric Air Conditioner doesn't operate when the EMERGENCY OPERATION switch is pressed: 1. Check the indoor/outdoor connecting wire. 2. Refer to "Check of indoor electronic control P.C. board".
What to do if the indoor unit of my Mitsubishi Electric MUH-GA35VB- E3 Air Conditioner operates when the EMERGENCY OPERATION switch is pressed?
If the indoor unit of your Mitsubishi Electric Air Conditioner operates when the EMERGENCY OPERATION switch is pressed, replace the indoor electronic control P.C. board.
General| Brand | Mitsubishi Electric |
|---|---|
| Model | MUH-GA35VB- E3 |
| Category | Air Conditioner |
| Language | English |
Specifies the acceptable voltage range for operation.
Instructions for setting the air flow to maximum.
Defines the key parameters for performance data readings.
Describes the control states for the R.V. coil in different modes.
Information about the 4-way valve reversing timing.
Procedure to force defrosting regardless of normal conditions.
Instructions for modifying defrost interval and temperature settings.
Important warnings and precautions before starting troubleshooting.
Troubleshooting steps when the outdoor unit fails to operate.
Steps to diagnose and fix abnormal outdoor unit operation.
Troubleshooting for communication issues with the remote controller.
Diagnosing and resolving issues indicated by the indoor unit's error lamp.
Flowchart for diagnosing compressor/fan motor operational failures.
Troubleshooting flow for units that fail to stop operation.
Troubleshooting steps for incorrect mode operation (COOL instead of HEAT).
Troubleshooting steps for incorrect mode operation (HEAT instead of COOL).
Procedure for diagnosing and correcting wiring and signal errors.
Steps to check the outdoor thermistor's functionality and resistance.
Explains how to detach terminals with locking mechanisms.
Step-by-step guide for removing the outdoor unit cabinet.
Procedure for removing the deicer P.C. board.
Steps to safely remove the propeller and fan motor assembly.
Detailed steps for safely removing the compressor from the unit.
List of structural, electrical, and functional parts for outdoor units.
List of structural, electrical, and functional parts for outdoor units compliant with RoHS.
