Service Center; After-Sales Service; Adjusting Method Of The Air Direction; Adjusting Air Direction Up And Down - Lennox VEHW007N432T Installation & Operation Instructions

High Wall Type Indoor Unit
Creak sound was heard when the unit
was running or after it was turned off
The air conditioner failed to run
The cooling (heating) effect of the air
conditioner was not good
The wireless remote controller cannot
work

9.1 Service center

When the following phenomena appeared, please stop operating immediately, cut off the
main power supply of the unit and then contact the service center of the air conditioner.
 Harsh sound heard when running;
 The fuse or protector opened frequently;
 Substance or water pulled in the unit involuntarily;
 Water leakage in room;
 Power cord overheated;
 Abnormal odor is given out when running.

9.2 After-sales service

When quality or other problems arise upon the purchased air conditioner, please contact the
local service center.

10 Adjusting Method Of The Air Direction

10.1 Adjusting air direction up and down

(1) Controlling the guide louver motor by the wireless remote controller can make the guide
louver swing up and down, or makes the guide louver stop at a certain angle to have air
supplied.
(2) Press the SWING button on the wireless remote controller to make the guide louver
swing up and down; Repress again to stop the operation.

10.2 Adjusting air direction left and right

Moving the vertical louver left and right can adjust the left and right direction of air outlet, or
adjust the air outlet to reach every corner of the room by 3 different outlet directions to make the
indoor temperature more even.
It is the sound emitted by the expansion of the panel and other parts because
of the temperature change.
Is the power supply cut off ?
Is the power supply connected ?
Is the circuit protector started aside ? Is the voltage too high or too low ?
If TIMER had been set on the wireless remote controller ?
Is the temperature set properly ?
Is the inlet, outlet vent of the outdoor unit blocked ?
Is the air filter too dirty to cause blockage ?
Are windows and doors closed ? Is the air speed too low ?
Is there other heat source in the room ?
In the event that the battery is replaced but the wireless remote control still
malfunctions, then open the back cover and press
"ACL" button to make it normal.
When the air conditioner is under abnormal interference or its functions are
changed too frequently, then the wireless remote controller would works
improperly. At this time, it is available to resume the normal operation through
de-energizing and then energizing the wireless controller again.
Is the controller within the receiving area? or is there blockage? Check if the
voltages of batteries in the wireless remote controller are sufficient; Otherwise
change the batteries.
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