Refrigerant Cycle Diagram - Toshiba MMF-AP0156H-E (TR) Service Manual

5. REFRIGERANT CYCLE DIAGRAM

Indoor unit
Liquid side Gas side
Strainer
Pulse Motor
Valve (PMV)
Sensor
(TC2)
Explanation of functional parts in indoor unit
Functional part name
Pulse Motor Valve
PMV
Temp. Sensor
1.TA
2.TC1
3.TC2
4.TCJ
Capillary tube
Strainer
Sensor
(TCJ)
(Connector CN082 (6P): Blue)
1) Controls super heat in cooling operation
2) Controls under cool in heating operation
3) Recovers refrigerant oil in cooling operation
4) Recovers refrigerant oil in heating operation
(Connector CN104 (2P): Yellow)
1) Detects indoor suction temperature
(Connector CN100 (3P): Brown)
1) Controls PMV super heat in cooling operation
(Connector CN101 (2P): Black)
1) Controls PMV under cool in heating operation
(Connector CN102 (2P): Red)
1) Controls PMV super heat in cooling operation
Heat exchanger
at indoor side
Fan
Sensor
M
(TA)
Functional outline
– 19 –
Sensor
(TC1)
Fan motor