Refrigerant Cycle Diagram - Toshiba MMC-UP0181HP-UL Service Manual

5. REFRIGERATION CYCLE DIAGRAM
Liquid side Gas side
Strainer
Capillary tubes
Pulse Motor
Valve (PMV)
Sensor
(TC2)
Functional part name
Pulse Motor Valve
Temp. sensor
Distributor
Sensor
(TCJ)
PMV (Connector CN82 (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
1. TA (Connector CN104 (2P): Yellow)
1) Detects indoor suction temperature
2. TC1 (Connector CN100 (3P): Brown)
1) Controls PMV super heat in cooling operation
3. TC2 (Connector CN101 (2P): Black)
1) Controls PMV under cool in heating operation
4. TCJ (Connector CN102 (2P): Red)
1) Controls PMV super heat in cooling operation
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Heat exchanger
at indoor side
Fan
Sensor
M
Fan motor
(TA)
Functional outline
Sensor
(TC1)