Refrigerating Cycle Diagram - Toshiba MMD-AP0481HF2UL Service Manual

7. REFRIGERATING CYCLE DIAGRAM

Liquid side Gas side
Strainer
Pulse Motor
Valve (PMV)
Sensor
(TC2)
Functional part name
Pulse motor valve
Temperature sensor
Capillary tube
Sensor
(TCJ)
(Connector CN082 (6P): Blue)
1) Super heat control function in cooling operation
PMV 2) Subcool control function in heating operation
3) Cooling refrigerant oil recovery function
4) Heating refrigerant oil recovery function
(Connector CN104 (2P): Yellow)
1. TA
1) For detection of outdoor suction temperature
(Connector CN100 (3P): Brown)
2. TC1
1) For super heat control of PMV in cooling operation
(Connector CN101 (2P): Black)
3. TC2
1) For subcool control of PMV in heating operation
(Connector CN102 (2P): Red)
4. TCJ
1) For super heat control of PMV in cooling operation
(Connector CN103 (2P): Green)
5. TF
1) For detection of discharge temperature
– 22 –
Sensor (TF)
Air heat exchanger
at indoor side
Fan
M
Fan motor
Sensor
(TA)
Function outline
Sensor
(TC1)