Gree DC Inverter Multi VRF

DC INVERTER MULTI VRF MAINTENANCE
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3 Power Distribution
3.1 Principle of Power Distribution
(The coarse line refer to control line and the fine line refers to control line)
Air switch
Filter
board
Compres
so
r
Control signals for 4-way valve, ai
r
b
yp
ass and electric heate
r
Indoor
unit
Mainboard
Control signals for temperature sensor,
electronic expansion valve and HV/LV
switch