Gree TERRA09HP230V1A Installation, Service & Troubleshooting page 40

Product Introduction
System Operation 18,000/24,000 btuh Models, cont.
Other Controls
8) Buzzer Control
The buzzer control will send a "Tone" when the air conditioner is powered-up or received information sent by the remote
control. You will also hear the tone when there is a button input or if the indoor unit doesn't receive a signal from the re-
mote controller in the Heat Mode.
9) Auto Button (Manual Override) -
Located on indoor unit.
In the event the controller is missed placed or the batteries are defective, this will over-
ride the remote controller. If the controller is on, pressing this button will stop it, if it is
off, pressing the button will turn the controller on. When turning the controller on, the
swing and light will be on and the unit will run based on the remote controller setting.
10) Swing Control
Vertical Swing
During power-up, the vertical swing motor will move the horizontal louver counter clockwise and close the air deflector.
In Heating and Auto/Heat mode, the air deflector will move to position "D" if no swing mode is set. In Cooling mode the
louver will move to L1. All other positions can be set by pressing the appropriate button to change the swing location.
0 0 0 0
Heating Angle Cooling Angle
Horizontal swing
During power-up, the vertical louver will be reset to the start position and then stop in the middle position. There are 7
positions that the horizontal swing can be set including automatic swing and stopping between position 1 & 5.
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