Gree Versati GRS-CQ4.0Pd/NhH-E Owner's Manual page 46

Air-to-water Heat Pump Split Versati
V
Silk Screen
AC-L Live line input
N Neutral line input
L-OUT Live line output
N-OUT Neutral line output
COMM
Communication
U
To compressor phase U
V To compressor phase V
W To compressor phase W
W
U
N-OUT
COMM
L-OUT
Introduction
42
SPLIT TYPE
AC-L
N