Gree GWH12TB-D3DNA1A Service Manual page 36

(6) Indoor Fan Control
The Indoor Fan can be set as HIGH, MED, LOW by remote control, and the Indoor Fan will be respectively run at high, medium, low
speed. It will also be set as AUTO, and the Indoor Fan is as the followings at the automatic wind speed.
Cooling mode:
o
T ring ≥ T setting + 35.6 F, high speed;
o
T setting - 35.6 F<T ring<T setting + 35.6
o
T ring≤ T setting - 35.6 F, low speed.
Sending wind mode:
o
F, high speed;
T ring> T setting+ 39.2
o
T setting +35.6 F≤T ring≤T setting + 39.2
o
T ring<T setting +35.6 F, low speed.
Moisture removal mode: force to be set as the low speed
Heating mode:
o
T ring≤ T setting + 33.8 F, high speed;
o
T setting +33.8 F<T ring<T setting + 41
o
T ring ≥T setting + 35.6 F, low speed.
(7) Buzzer Control
The buzzer will send a "Di" sound when the air conditioner is powered up or received the information sent by the remote control or
there is a button input, the single tube cooler doesn't receive the remote control ON signal under the mode of heating mode.
(8) Auto button
If the controller is on, it will stop by pressing the button, and if the controller is off, it will be automatic running state by pressing the
button, swing on and light on, and the main unit will run based on the remote control if there is remote control order.
(9) Up-and-Down Swinging Control
B, Location C, Location D, Location L to Location D, stop at any location between L-D (the included angle between L~D is the same).
(10) Display
Operation pattern and mode pattern display
All the display patterns will display for a time when the power on, the operation indication pattern will display in red under standby
status. When the machine is start by remote control, the indication pattern will light and display the current operation mode (the mode
light includes: Cooling, heating and dehumidify). If you close the light key, all the display patterns will close.
o
F, medium speed;
o
F, medium speed;
o
F, medium speed;
O(0 )
heating angle
cooling angle
L
A
B
C
D
O(0 )
L1
A1
B1
C1
D1