Gree GWC18KG-K3DNA6A

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fan capacitor
PG motor terminal
protective
tube
piezoresistor
health relay K3
auxiliary relay K1, K2
jumper cap
up&down swing
terminal
PG feedback
terminal
ambient temp-
erature
sensor
terminal
tube temperature
sensor terminal
connect the terminal of diaplay
board DISP1, DISP2
high-frequency
transformer T1
rectifier DB1
filter SF2022A-05220
supply power for
outdoor unit's
control
relay K4
connect to the copper
pin of communication
line of outdoor unit
neutral line connects
the terminal of
copper pin
20