Toshiba MMY-MAP0726FT2P-UL - Page 40

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Functional par ts name
Solenoid valve SVD
SVS
SVDD
SVSS
Function outline
(Discharge gas b lock valve)
1)) High-pressure gas circuit at heating operation
(Suction gas b lock valve)
1)) Low-pressure gas circuit at cooling operation
(Pressure valve)
1) To increase pressure when No. of indoor heating units are increased
(Regulator v alve)
Pulse motor
valve
PMV
1) To recover refrigerant in the stopped cooling thermostat-OFF indoor unit
2) T
o decrease pressure when No.
of indoor heating units are decreased
Multi
port
FS unit, Single port FS unit (Long piping model)
1) Controls flow volume of the double-pipes bypass circuit
Temp. sensor
TCS
Multi port FS unit, Single port FS unit (Long piping model)
1)
Detects refrigerant temp. at outlet of the double-pipes bypass circuit
to check an abnormality of PMV
SV
SV
SV
SV
SVD
SVS
SVSS
PMV
TCS
SV
SVS
SV
SVS
SV
SVD
SVDD
(To indoor unit)
Liquid pipe
RBM-Y0964FUL
Liquid pipe
Discharge gas pipe
Suction gas pipe
(To indoor unit)
Liquid pipe
(To indoor unit)
Gas pipe
SV
SV
SV
SV
SVD
SVS
SVSS
PMV
TCS
SV
SVS
SVDD
Liquid pipe
Discharge gas pipe
Suction gas pipe
(To indoor unit)
Liquid pipe
(To indoor unit)
Gas pipe
SV
SV
SV
SV
SVD
SVS
SVSS
PMV
TCS
SVDD
Liquid pipe
Discharge gas pipe
Suction gas pipe
(To indoor unit)
Gas pipe
RBM-Y0384FUL RBM-Y0614FUL