Daikin VRV - WII User Manual

SiUS30-604 Refrigerant Flow for Each Operation Mode
Refrigerant Circuit 45
3.2 In Case of Heat Recovery Connection
(One Outside Unit Installation)
A. Cooling Operation
High temperature, high pressure gas High temperature, high pressure liquid Low temperature, low pressure liquid or gas
Suction gas pipe Discharge gas pipe Liquid pipe
E3 control
ON-OFF control by receiver pressurerising control
Cooling
“ON”
Heat exchanger
Electronic expansion valve
Operation
“OFF”
Heat exchanger
Electronic expansion valve
Capillary tube
Three way valve
Capillary tube
Solenoid valve
Check valve
Filter
Capillary tube
Three way valve
Capillary tube
Solenoid valve
Check valve
Filter
Three way valve
Capillary tube
Solenoid valve
Check valve
Filter
Capillary tube
Indoor unit (Thermostat “OFF”)
Fan ON
Indoor unit
To other indoor units
“ON”
Cooling
Heat exchanger
Fan
Electronic expansion valve
Filter Filter
Fan ON
Indoor unit
Fan
Filter
Filter
Indoor unit (Thermostat “ON”)
Fan ON
Indoor unit
Fan
Filter
Filter
Indoor unit operation
Bs unit
Bs unit
Bs unit
Outside unit

Daikin VRV - WII Specifications

General

Brand	Daikin
Model	VRV - WII
Category	Heat Pump
Language	English