In heat pump model, AUTO mode is a mode that will automatically change the mode between COOL and HEAT by sensing the temperature in the room. If the room temperature is low, HEAT mode will operate and if it goes up to a certain temperature, it will switch to COOL mode. From this page.
FAN mode Circulate the air in your room. Note: After COOL/DRY mode operation, it is recommended to operate in the FAN mode to dry inside the indoor unit. Page 8 OPERATING INSTRUCTIONS AN SPEED AND AIRFLOW DIRECTION ADJUSTMENT Up-down Airflow direction Press to select airfl ow direction.
The air conditioner continues to perform cooling or heating operation during the demand response event, but the elec- Upper lamp is lit. trical energy consumed by the air conditioner in a half hour DRM 2 period is not more than 50% of the total electrical energy that would be consumed if operating at the rated capacity in Lower lamp blinks. For example, the sun symbol represents HEAT mode which warms the room during colder seasons or the tear symbol which represents DRY mode. When clicking, this mode helps reduce the humidity in your room. Check out some of these Mitsubishi air conditioner symbols or Mitsubishi aircon remote symbols that you will most likely see.
The pair number settings of the wireless remote controller and indoor controller board are mismatched. Check the pair number settings. 5. When operating by the wireless remote controller, beep sound is heard, however, unit does not start operating. No operation for 2 minutes at most after the power supply ON.
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mitsubishi electric air conditioner heat mode not working