Daikin RQYQ140-180PY1 Service Manual

Also see for VRV III-Q RQCEQ360PY1: Operation manual Operation manual Installation manual

Contents

Daikin RQYQ140-180PY1 Service Manual Manual pdf 34 page image

Refrigerant Flow for Each Operation Mode SiBE34100125 Refrigerant CircuitCooling oil return / Heating oil return / Defrost operation"High temperature, high pressure gas""High temperature, high pressure liquid""Low temperature, low pressure"Indoor unit operation "ON" (Cooling)+Thermostat "ON"Indoor unit operation "OFF" (Cooling) Indoor unit operation "ON" (Cooling)+Thermostat "OFF"Indoor unitFilterFilterHeat exchangerFan "ON"FilterFilterHeat exchangerFan "OFF"FilterFilterHeat exchangerFan "ON"Electronic expansion valve(Superheated control)Electronic expansion valve(224 pls)Electronic expansion valve(224 pls)MFan