Gree FLEXX Series

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