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