To Next PageTo Next PageWhy is my Carrier 42QSM018DS Air Conditioner not cooling or heating properly?
If your Carrier Air Conditioner isn't cooling or heating well, check these things: * Make sure the temperature and mode are set correctly. * Ensure the air filters are clean. * Confirm that all windows and doors are closed. * Verify that airflow isn't blocked around the indoor and outdoor units. * Set the fan speed to high and adjust the louvers for maximum airflow.
How to fix a Carrier 42QSM018DS Air Conditioner that does not work at all?
If your Carrier Air Conditioner isn't working at all, consider the following: * Check if there's a power failure. * See if a switch has been turned off, a circuit breaker tripped, or a fuse blown. * Make sure the batteries in the remote control are fresh. * Verify that the clock and timer on the remote are set correctly.
What to do if my Carrier Air Conditioner is erratic, unpredictable or unresponsive?
If your Carrier Air Conditioner is acting erratically, unpredictably, or not responding, it might be due to interference from cell phone towers or remote boosters. Try disconnecting the power and then reconnecting it. You can also try pressing the ON/OFF button on the remote controller to restart operation.
General| Brand | Carrier |
|---|---|
| Model | 42QSM018DS series |
| Category | Air Conditioner |
| Language | English |
