Pcb Layout - Gree FLEXX Series Service Manual

GREE

3.2 PCB Layout

3.2.1 Interface
Indoor unit:
Model: FLEXX24HP230V1AH，FLEXX36HP230V1AH，FLEXX48HP230V1AH, FLEXX60HP230V1AH
Mainboard
No. Printing
1 AC-N（X2）
2 AC-L （X1）
3 CN3
4 CN1
5 X7
6 X13
7 X10(O_SCAN)
Interface
Neutral wire input
Live wire input
Wired control
communication
interface
DC motor output
Transformer Neutral wire
input
Transformer Live wire
input
4-Way check
DC INVERTER HEAT PUMP CONDENSING UNIT
No. Printing
8 X9(G_SCAN)
9 X14(OFAN-H-OUT)
10 X11(OFAN-H-IN)
11 X8(OFAN-L-IN)
12 X6(OFAN-L-OUT)
13 X3(C)
14 X4(R)
17
Interface
Indoor motor check
AC motor high speed
output
AC motor high speed input
AC motor low speed input
AC motor low speed output
Transformer Neutral wire
output
Transformer Live wire
output