Daikin VRV III - Oil Return Operation

Refrigerant Flow for Each Operation Mode SiENBE37-701
76 Refrigerant Circuit
Cooling Oil Return Operation
EVH
EVL
EVHS
EVLS
EVSC
EVH
EVL
EVHS
EVLS
EVSC
EVH
EVL
EVHS
EVLS
EVSC
S1NPH
S2NPL
HPS
EVM
EVT
20SB
Tdi
Tb
Tg
Tsc
Tsh
TL
SVP
20SA
SVE
TS_A
Tf
SVL
SVO
SVG
EVJ
HPS
EVM
EVT
Tdi
Tb
Tg
Tsc
Tsh
20SA
SVE
TS_A
Tf
Ta
STD
INV
192pls
Stop Valve
Equalizing Pipe
Refrigerant
Regulator
Liquid Pipe
Right
Suction Pipe
Suction Pipe
Stop Valve
Equalizing Pipe
Stop Valve
One Body Type
Left
Liquid Pipe
Dual Pressure Gas Pipe
"High temperature, high pressure gas" "High temperature, high pressure liquid" "Low temperature, low pressure"
Cooling
Unit
Fan "OFF"
"OFF"
Fan "ON"
"ON"
Indoor unit Operation
Indoor Unit
BS Unit
Cooling
Unit
Thermostat "ON"
Fan "ON"
"ON"
Cooling
Unit
Thermostat "OFF"