Toshiba MMU-AP0091H service manual TC1, TC2, Tcj

4-3. Indoor Unit

Liquid side Gas side

Strainer	Capillary tube
		Air heat exchanger
		at indoor side
Pulse Motor
Valve (PMV)
	Distributor	Sensor
Sensor		(TCJ)	Fan
(TC2)				Sensor
				(TC1)
		Sensor	M	Fan motor
		(TA)

(NOTE) MMU-AP0071YH to AP0121YH type air conditioners have no TC2 sensor.

Functional part name				Functional outline
Pulse Motor Valve	PMV		(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
Temp. sensor	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
			2)	[MMU-AP0071 to AP0121YH only]
				Controls PMV under cool in heating operation

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