Troubleshooting 21
Possible causes of trouble
Loosen hold down bolts and / or screws
The air inlet or outlet of either unit is blocked
Interference from cell phone towers and remote boosters
Shipping plates remain attached
The power switch is on but fans will not start ☆
The temperature on the display board cannot be set
Unit is on but the wind is not cold(hot)
Unit runs, but shortly stops
The unit starts up and stops frequently ☆
Unit runs continuously but insufficient cooling(heating) ☆ ☆ ☆
Cool can not change to heat
Close all the windows and doors
Reconnect the power or press ON/OFF button on remote control to restart operation
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