Pcb Layout - Gree GUD24W2/D-D(U) Service Manual

GREE

3.2 PCB Layout

3.2.1 Interface
Indoor Unit:
Model: GUD24AH2/D-D(U),GUD30AH2/D-D(U),GUD36AH2/D-D(U), GUD42AH2/D-D(U),
GUD48AH2/D-D(U), GUD60AH2/D-D(U)
Mainboard:
No. Printing
1 N
2 AC-L
3 TUBE
4 CN5
5 CN4
6 X10
7 X9
8 CN7
DC INVERTER HEAT PUMP CONDENSING UNIT SERVICE MANUAL
Interface
Neutral wire input
Live wire input
Tube temperature sensor
DC motor output
Online test
communication interface
4-Way check
Indoor motor check
Heater check and
Defrosting signal check
No. Printing
11 TUBE-0
12 X2
13 X1
14 X15
15 X5
16 X13
17 X7
- --
19
Interface
Air outlet temperature
sensor
Heater control signal
Heater control signal
Heater feedback signal
Transformer Live wire
input
(unused)
Transformer Live wire
input
Transformer Neutral
wire input
-