To Next PageTo Next PageWhat does it mean when “ ” appears on my Mitsubishi Electric Heat Pump wired remote controller display?
During central control, “ ” appears in the wired remote controller display and air conditioner operation cannot be started or stopped using the wired remote controller.
Why does my Mitsubishi Electric Heat Pump stop before reaching the set temperature during heating mode?
If the outdoor temperature is low and the humidity is high, frost may form on the outdoor unit of your Mitsubishi Electric Heat Pump. When this happens, the unit will automatically start a defrosting operation. Normal heating should resume after about 10 minutes.
Why won't warm air blow from my Mitsubishi Electric Heat Pump when heating starts?
Warm air does not blow from your Mitsubishi Electric Heat Pump until the indoor unit has sufficiently warmed up.
Why does my Mitsubishi Electric Heat Pump have an unpleasant odor?
The indoor unit of your Mitsubishi Electric Heat Pump might be drawing in air containing gases from walls, carpeting, and furniture, as well as odors trapped in clothing, and then blowing this air back into the room.
What does it mean when “PLEASE WAIT” appears on my Mitsubishi Electric Heat Pump wired remote controller display?
When “PLEASE WAIT” appears on the wired remote controller display of your Mitsubishi Electric Heat Pump, it means the initial settings are being performed. Please wait approximately 3 minutes.
Why does my Mitsubishi Electric Heat Pump airflow direction change on its own?
During cooling mode, the vanes automatically move to the horizontal (down) position after 1 hour when the down (horizontal) airflow up/down direction is selected to prevent water from forming and dripping from the vanes. During heating mode, the vanes automatically move to the horizontal airflow up/down direction when the airflow temperature is low or during defrosting mode.
What should I do if nothing appears in the IR wireless remote controller display of my Mitsubishi Electric Heat Pump?
If nothing appears in the IR wireless remote controller display of your Mitsubishi Electric Heat Pump, the batteries are likely low. Replace the batteries and press the Reset button. If nothing appears even after the batteries are replaced, make sure that the batteries are installed in the correct directions (+, –).
What does it mean if the operation lamp is blinking on my Mitsubishi Electric Heat Pump?
The self diagnosis function has operated to protect the air conditioner. Do not attempt to repair this equipment by yourself. Turn off the power switch immediately and consult your dealer. Be sure to provide the dealer with the model name.
Why does the vane move past the set position on my Mitsubishi Electric Heat Pump?
When the airflow up/down direction is changed on your Mitsubishi Electric Heat Pump, the vanes move to the set position after detecting the base position.
What to do if my Mitsubishi Electric Heat Pump operates without pressing the ON/OFF button?
First, check if the on timer is set and press the ON/OFF button to stop operation. If that's not the problem, determine whether the air conditioner is connected to a central wired remote controller and consult the concerned people who control the air conditioner. Check if “ ” appears in the wired remote controller display and consult the concerned people who control the air conditioner. Finally, verify if the auto recovery feature from power failures has been set and press the ON/OFF button to stop operation.
Covers initial advice for safe and correct use of the air conditioner unit.
Details critical precautions to prevent injury or death to the user.
Explains unit ON/OFF, settable temp. ranges, and how to select operation modes.
Explains when and how to use emergency operation and identifies the switches.
Provides safety advice for filter removal, cleaning, and cautions.
Addresses common problems like poor heating/cooling and provides solutions.
Explains error codes, wait status, and troubleshooting display/signal problems.
General| Brand | Mitsubishi Electric |
|---|---|
| Model | PCA-A42KA7 |
| Category | Air Conditioner |
| Language | English |
