Indoor Unit; Explanation Of Functional Parts In Indoor Unit - Toshiba MMY-MAP0806HT8P Service Manual

Indoor Unit

Liquid
Gas side
side
Strainer
Pulse Motor
Valve
(PMV)
Sensor
(TC2)
CAUTION
MMU-AP007YH, AP012YH type air conditioners have no TC2 sensor.

Explanation of functional parts in indoor unit

F u n t c o i n l a p a t r n a m e
Pulse Motor Valve
PMV
Temp. Sensor
1.TA
2.TC1
3.TC2
4.TCJ
Capillary tube
Sensor
(TCJ)
(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
(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 subcool in heating operation
(Connector CN102 (2P): Red)
1) Controls PMV super heat in cooling operation
2) [MMU-AP007YH to AP012YH only] Controls PMV subcool in heating operation
Heat exchanger
at indoor side
Fan
Sensor M
(TA)
F u n t c o i n l a o u l t n i e
− 60 −
Sensor
(TC1)
Fan motor