X-Fan Function - Gree Neo GWH09MA-A3DNA3A Installation, Service & Troubleshooting

Product Introduction
Basic Functions - 9K & 12K 115 volt

(6) X-fan Function

1. X-fan function can be set in cooling or drying mode (X-fan function is unavailable in auto, heating or fan mode).
When X-fan is ON, after
pressing ON/OFF button to turn off the unit, indoor unit will run in low fan speed for 2min(in 2min, the horizontal
louver is in the minimum angel of swinging, other loads are off). When X-fan is OFF, press ON/OFF button to turn off
the complete unit.
2. During X-fan operation, after pressing X-fan button, indoor fan stops operates immediately. Horizontal louver will
close and cold plasma and electrostatic dedusting is OFF as well.
(7) Control of Indoor Fan
The fan speed of indoor fan can be set in turbo, high, medium, low by remote controller.
It can also set at auto fan speed. When indoor fan operates in auto fan speed mode, the indoor fan will operate at high
speed,medium speed, low speed or turbo according to the change of ambient temperature.
3. In auto heating mode or normal heating mode, the auto fan speed operates according to below mode:
When Tamb.<Tpreset-1.8°F, indoor fan operates at high speed;
When Tpreset-1.8°F<Tamb.<Tpreset+1.8°F, indoor fan operates at medium speed;
When Tamb.>Tpreset+1.8°F, indoor fan operates at low speed. Control drawing of auto fan in heating mode:
2. Fan mode, cooling mode: In auto cooling mode or normal cooling mode, auto fan speed operates according to
below mode:
3. Auto fan speed is not available in drying mode
Note: high speed, medium speed and low speed is to "notch 5", "notch "3" and "notch 1" respectively.
As for the switchover among high speed, medium speed and low speed, the unit should operates at every speed for
3minutes and 3s at least.
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