Daikin VRV III RXYQ5-54PY1 Service Manual page 90

Si34-601A
Cooling Oil Return
"High temperature, high pressure gas"
"High temperature, high pressure liquid"
"Low temperature, low pressure"
Refirgerant Circuit
Fan ON
" ON "
Heat exchanger
Fan
EV:Nomal
control
Filter Filter
Electronic expansion valve Electronic expansion valve
Indoor unit
Thermostat "ON"
Refrigerant Flow for Each Operation Mode
Indoor unit operation
Fan OFF
" OFF "
Heat exchanger
Fan
EV:224pls
Filter Filter Filter
Electronic expansion valve
Indoor unit
Fan ON
" ON "
Heat exchanger
Fan
EV:Nomal
Filter
Indoor unit
Thermostat "OFF"
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