What to do if my MrCool Air Conditioner operation is erratic?
If your MrCool Air Conditioner is operating erratically, it may be due to interference from cell phone towers and remote boosters, which may cause the unit to malfunction. You can try turning the power off on the unit and circuit at the breaker, waiting 10 seconds, and then powering it back on. Alternatively, press the ON/OFF button on the remote controller to restart operation.
Why does my MrCool Air Conditioner emit a peculiar odor?
A peculiar odor from your MrCool Air Conditioner may be due to various smells generated from interior textiles, furniture, or cigarette smoke absorbed into the unit. If this is not the case, no answer.
What to do if indicator lamps continue flashing on my MrCool Air Conditioner?
If the indicator lamps on your MrCool Air Conditioner are flashing, the unit may stop operation or continue to run in a safety condition. Wait for about 10 minutes; the fault may recover automatically. If not, disconnect the power and then connect it again. If the problem still exists, no answer.
Why does my MrCool DIY-12-HP-C-115B fan speed change by itself?
The fan speed in your MrCool Air Conditioner may change automatically in heating mode to prevent cold air blowing onto occupants when heating operation starts, to perform automatic defrosting operation, or to perform low temperature heating operation.
Why does my MrCool DIY-12-HP-C-115B Air Conditioner heating stop and defrost light blink?
If your MrCool Air Conditioner's heating operation stops suddenly and the defrost light blinks in HEAT mode, the indoor unit temporarily stops for a maximum of 10 minutes to perform the automatic defrosting operation.
Why is there mist coming out of my MrCool Air Conditioner?
Mist coming out of your MrCool Air Conditioner in COOL mode may be generated by condensation formed with a sudden cooling process. Or, mist may generate due to moisture from the defrosting process when the air conditioner restarts in HEAT mode operation after defrosting.
Why is my MrCool DIY-12-HP-C-115B Air Conditioner making low volume sounds?
Low volume sounds from your MrCool Air Conditioner may be due to refrigerant flowing during or immediately after stopping the unit. A squeaking sound can be caused by normal expansion and contraction of plastic and metal parts due to temperature change. Rushing air may be heard when the louver resets its position.
Why is my MrCool DIY-12-HP-C-115B operation delayed after restart?
If your MrCool Air Conditioner's operation is delayed after a restart, to prevent blowout of the fuse, the compressor will not operate while the protection circuit is working for about 3 minutes after a sudden OFF-ON operation of the power supply.
Why does my MrCool DIY-12-HP-C-115B Air Conditioner change to fan only in cooling or heating mode?
Your MrCool Air Conditioner may change to fan only while in cooling or heating mode because the room temperature has reached the temperature setting of the remote control. If this is not the case, no answer.
Why does dust discharge from my MrCool DIY-12-HP-C-115B?
Dust may discharge from your MrCool Air Conditioner when it is used for the first time or has not been used for a long time.
General| Brand | MrCool |
|---|---|
| Model | DIY-12-HP-C-115B |
| Category | Air Conditioner |
| Language | English |
Critical safety warnings and precautions for appliance installation and use.
Essential safety rules for electrical work, operation, and installation.
Criteria for choosing an indoor unit location and drilling the wall opening.
Steps to attach the mounting plate securely to the wall.
Guidance on preparing and bending refrigerant piping for connection.
Procedures for connecting pipes and mounting the indoor unit.
Selecting the outdoor unit's location and installing the drain joint.
Procedures for verifying electrical safety and detecting leakage.
Techniques for identifying refrigerant leaks using soap or a detector.
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