To Next PageTo Next PageWhat to do if my Mitsubishi Electric Mr. Slim PM unit does not cool or heat very well?
If your Mitsubishi Electric Heat Pump isn't cooling or heating effectively, try cleaning the filter. This can often resolve the issue.
What to do if H0 is displayed on my Mitsubishi Electric Mr. Slim PM remote controller?
If 'H0' is displayed on your Mitsubishi Electric Heat Pump remote controller, it indicates that an automatic startup test is in progress. This test will last for about two minutes.
Why does the air flow direction of my Mitsubishi Electric Mr. Slim PM suddenly change?
After one hour of cooling-mode operation with the air flow in a downward direction, the Mitsubishi Electric Heat Pump unit will automatically change to the 'Horizontal air flow' mode.
Why can't I start or stop my Mitsubishi Electric Mr. Slim PM right after restarting it?
If the start and stop functions are unavailable immediately after restarting your Mitsubishi Electric Heat Pump, wait about three minutes. The operation has been stopped to prevent damage to the air conditioner.
Why is there white mist coming from my Mitsubishi Electric Mr. Slim PM indoor unit?
A white mist may be expelled from the indoor unit of your Mitsubishi Electric Heat Pump just after it is turned on when there's a high level of humidity in the room.
What to do if the remote controller indicators of my Mitsubishi Electric Mr. Slim PM Heat Pump don't light up?
If the indicators on your Mitsubishi Electric Heat Pump remote controller do not light up when operated, turn on the power switch. ' · ' will be displayed.
What to do if an error code is displayed on my Mitsubishi Electric Mr. Slim PM remote controller?
If an error code appears on your Mitsubishi Electric Heat Pump remote controller and the receiver's operating display is flashing, the unit is performing a self-diagnostic to protect itself. Do not attempt repairs yourself. Turn off the main switch and contact your dealer, providing the unit name and the information displayed on the remote controller.
Why does my Mitsubishi Electric Mr. Slim PM stop heating before reaching the set temperature?
Your Mitsubishi Electric Heat Pump might stop heating before reaching the set temperature because frost forms when the outdoor temperature is low and humidity is high. Wait about 10 minutes for the frost to melt.
What does 'CENTRALLY CONTROLLED' mean on my Mitsubishi Electric Heat Pump remote controller?
When 'CENTRALLY CONTROLLED' is displayed on your Mitsubishi Electric Heat Pump remote controller, the start and stop functions of the remote controller are unavailable.
General| Brand | Mitsubishi Electric |
|---|---|
| Model | Mr. Slim PM SERIES |
| Category | Heat Pump |
| Language | English |
Provides electrical specifications for models using R407C refrigerant.
Explains the functions and buttons of the wired remote controller.
Details required ceiling opening dimensions and unit placement.
Outlines limits for pipe length, height difference, and bends.
Covers correct power supply connection, grounding, and wiring limits.
Describes handling of copper pipes, insulation, and connecting lines.
Covers drain pipe usage, slope, and connection methods for water removal.
Details wiring steps, terminal connections, and securing wires.
Explains grille installation, pre/post checks, and securing bolts.
