DC INVERTER MULTI VRF
3 Power Distribution
3.1 Principle of Power Distribution
Air switch
Compres
(The coarse line refer to control line and the fine line refers to control line)
Control signals for temperature sensor,
electronic expansion valve and HV/LV
switch
Filter
board
Control signals for 4-way valve, air
bypass and electric heater
sor
Mainboard
MAINTENANCE
Indoor
unit
231
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