Toshiba Two-Way Radio MMU-AP0091H 仕様ガイド
58
5-5. Mainly Heating, Partly Cooling Operation
(Cooling/heating simultaneous operation with subjective heating operation)
(Note 1) SV4 on the stopped compressor is ON.
(Note 2) May be controlled.
Outdoor unit
Flow selector/Indoor unit
4-way valve
ON
SV3A
OFF
Cooling thermo.-ON
Heating thermo.-ON
Stop
SV4 (n)
(Note 1)
SV3B
OFF
SVD
OFF
SVD
ON
SVD
OFF
SV5
OFF
SV3C
OFF
SVS
ON
SVS
OFF
SVS
OFF
SV6
Control
SV3D
Control
SVDD
OFF
SVDD
OFF
SVDD
OFF
SV11
ON
SV3E
ON
SVSS
ON
SVSS
OFF
SVSS
ON
SV12
Close (Note 2)
PMV1, 2
Control
PMV
Control
PMV
Control
PMV
Close
Outdoor fan
Control
PMV3
Close (Note 2)
FM
Sensor
TO
TS1
TS2
TL
Main heat exchanger
*
SV2
SV12
TE1
SV5
SV41
SV3A
SV3E
SV3B
SV3D
SV6
SV11
SV3C
4-Way valve
ON
Accumulator
Pd sensor
Pd
sensor
sensor
TK1
TK4
TK3
SV42
HP
HP
Compressor 2
(In
ve
rter)
Compressor 1
(In
ve
rter)
TK2
TD2
TD1
Liquid
tank
Oil tank
PMV1
PMV2
PMV3
Main heat exchanger
*
OS
ST
ST
SVD
SVS
SVDD SVSS
Heating
FS unit
Indoor unit
TCJ
TC2
TC1
PMV
ST
ST
SVD
SVS
SVDD SVSS
Heating
TCJ
TC2
TC1
PMV
ST
ST
SVD
SVS
SVDD SVSS
Stop
TCJ
TC2
TC1
PMV
ST
ST
SVD
SVS
SVDD SVSS
Cooling
TCJ
TC2
TC1
PMV
Suction gas pipe
Discharge gas pipe
Liquid pipe
Header unit
Follower unit
FM
Sensor
TO
TS1
TS2
TL
Main heat exchanger
*
SV2
SV12
TE1
SV5
SV41
SV3A
SV3E
SV3B
SV3D
SV6
SV11
SV3C
4-Way valve
ON
Accumulator
Pd sensor
Pd
sensor
sensor
TK1
TK4
TK3
SV42
HP
HP
Compressor 2
(In
ve
rter)
Compressor 1
(In
ve
rter)
TK2
TD2
TD1
Liquid
tank
Oil tank
PMV1
PMV2
PMV3
Main heat exchanger
*
OS
High pressure gas or condensed liquid refrigerant
Low pressure gas refrigerant
Low pressure gas refrigerant (Refrigerant recovery line)
High pressure refrigerant (Push-in circuit)