Printed.circuit.board - Gree GDN16AH-K4EAB1A Service Manual

5.2 Printed Circuit Board
(1) Display Board
Top View
No. Part Name
1 Needle stand of ambient
temp sensor
2 Timing 4H indicator
3 High speed indicator
4 Buzzer
5 Dual 8 Nixie Tube
6 Overflow indicator
7 Continuous dry indicator
8 Needle stand of humidity
sensor
9 Needle stand of pipe temp
sensor
10 Timing 2H indicator
Bottom View
8
Description
Connect to ambient temp
sensor
Timing 4H indicator
High speed indicator
The buzzer will sound
when the unit is energized
or button is pressed.
Display ambient humidity
or set humidity
Overflow indicator
Continuous dry indicator
Connect to humidity sensor
Connect to pipe temp
sensor
Timing 2H indicator
No. Part Name
11 Timing Button
12 Indicator of low speed
13 Fan speed button
14 Humidity button
15 Humidity button
16 Power indicator
17 ON/OFF button
18 Filter cleaning indicator
19 Reset button of filter
20 Wire between boards
Schematic Diagram
Description
A button to set timing
Indicator of low speed
A button to set fan speed
A button to decrease set
humidity
A button to increase set
humidity
Power indicator
ON/OFF button
A indicator to suggest
cleaning filter
A button to reset filter
Connect to mainboard