Daikin RXYQ96PYDN Service Manual page 196

SiUS34-801A_b
Operation of refrigerant regulator
1. Recovery of refrigerant
2. Discharge of refrigerant
VRVIII R-410A Heat Recovery 60Hz
Surplus refrigerant is recovered to refrigerant regulator by opening of SVL and SVG when the
indoor unit load is small.
Liquid
Pipe
S1NPH
Equalizing
Pipe
SVP
Suction Pipe
Discharge refrigerant from refrigerant regulator by opening of SVC when the load of the outdoor
unit is large.
Liquid
Pipe
S1NPH
Equalizing
Pipe
SVP
Suction Pipe
Refrigerant Flow for Each Operation Mode
Tsc
TL
Tsh
Tg
20SA
Ta
S1PH
Tdi
INV
S2NPL
TS_A
Tsc
TL
Tsh
Tg
20SA
Ta
S1PH
Tdi
INV
S2NPL
TS_A
EVT
SVE
Tb
Pressure
regulating valve
Tf
EVM
SVL
Refrigerant
Regulator
SVO
EVT
SVE
Tb
Pressure
regulating valve
Tf
EVM
SVL
Refrigerant
Regulator
SVO
Right
SVG
Right
SVG
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