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 DIY-18-HP-C-230B 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-18-HP-C-230B Air Conditioner 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-18-HP-C-230B 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 DIY-18-HP-C-230B?
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-18-HP-C-230B 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-18-HP-C-230B Air Conditioner 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-18-HP-C-230B 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-18-HP-C-230B?
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| Voltage | 230V |
|---|---|
| HSPF Rating | 10 |
| Refrigerant | R410A |
| Phase | Single |
| Operating Temperature (Cooling) | 5°F to 122°F |
| Outdoor Unit Noise Level | 55 dB(A) |
| Type | Ductless Mini-Split |
| Cooling Capacity | 18, 000 BTU |
| Heating Capacity | 18000 BTU |
| Operating Temperature (Heating) | 5°F to 75°F |
| Indoor Unit Noise Level | 32 dB |
| Line Set Length | 25 feet |
| Warranty | 7 years compressor, 5 years parts |
Explains safety symbols and critical warnings for operation and installation.
Highlights safety cautions regarding installation and operation to prevent injury or damage.
Guides on choosing an appropriate location considering air circulation, drainage, and noise.
Details the process of securely attaching the mounting plate to the wall.
Explains how to drill the wall hole for connecting pipes, ensuring proper drainage angle.
Guides on preparing refrigerant piping, including bending and routing through the wall hole.
Details tools and steps for connecting refrigerant pipes to the indoor unit.
Details connecting refrigerant pipes to outdoor unit valves, including precautions.
Lists torque values for tightening refrigerant pipe connections to prevent leaks.
Explains checking connections for leaks using spray or soap suds.
Guides on connecting signal and power cables, referring to wiring diagrams.
Confirms electrical wiring compliance and checks grounding resistance before test run.
Explains methods for checking refrigerant leaks using soap and water or a detector.
Details the procedure for performing the test run, including modes and checks.
Lists common operational events and their potential causes, distinguishing normal occurrences.
Provides diagnostic steps for non-operation or poor performance.
Explains flashing indicators and lists common indoor unit error codes.
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