Gree FLEXX Series Service Manual

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

Gree FLEXX Series Specifications

General

Type	Heat Pump
Series	FLEXX
SEER	Up to 20
HSPF	Up to 10
Refrigerant	R410A
Heating Operation Range	-22°F to 75°F
Cooling Operation Range	5°F to 122°F
Operating Temperature Range (Heating)	-22°F to 75°F
Operating Temperature Range (Cooling)	5°F to 122°F
Energy Efficiency Ratio (EER)	Up to 12.5
Dimensions (Outdoor Unit)	Varies by model
Weight (Outdoor Unit)	Varies by model
Compressor Type	Inverter
Power Supply	208/230V, 1Ph, 60Hz
Noise Level	As low as 55 dB(A)