Refrigerant Flow For Each Operation Mode; Rqyq140 · 180Py1 - Daikin RQYQ140-180PY1 Service Manual

SiBE341001

3. Refrigerant Flow for Each Operation Mode

3.1 RQYQ140 · 180PY1
Cooling operation
"High temperature, high pressure gas"
"High temperature, high pressure liquid"
"Low temperature, low pressure"
Refrigerant Circuit
Indoor unit operation "ON" (Cooling) Indoor unit operation "OFF" (Cooling)
+
Thermostat "ON"
Heat exchanger
Fan "ON"
Electronic expansion valve
(Superheated control)
Filter Filter

Refrigerant Flow for Each Operation Mode

Indoor unit operation "ON" (Cooling)
Heat exchanger
Fan "OFF"
Electronic expansion valve
Electronic expansion valve
(0 pls)
Filter Filter
+
Thermostat "OFF"
Heat exchanger
Fan "ON"
(0 pls)
Filter Filter
Fan
M
24