– 52 –
8. REFRIGERATING CYCLE DIAGRAM
8-1. Fresh Air Intake Indoor Unit for S-MMS
Air heat exchanger
at indoor side
Fan
M
Fan motor
Sensor
(TA)
Sensor (TF)
Sensor
(TC1)
Gas side
Liquid side
Strainer
Capillary tube
Pulse Motor
Valve (PMV)
Sensor
(TCJ)
Sensor
(TC2)
Functional part name
Pulse motor valve
PMV
1. TA
2. TC1
Temperature sensor
3. TC2
4. TCJ
5. TF
Function outline
(Connector CN082 (6P): Blue)
1) Super heat control function in cooling operation
2) Under cool control function in heating operation
3) Cooling refrigerant oil recovery function
4) Heating refrigerant oil recovery function
(Connector CN104 (2P): Yellow)
1) For detection of outdoor suction temperature
(Connector CN100 (3P): Brown)
1) For super heat control of PMV in cooling operation
(Connector CN101 (2P): Black)
1) For under cool control of PMV in heating operation
(Connector CN102 (2P): Red)
1) For super heat control of PMV in cooling operation
(Connector CN103 (2P): Green)
1) For detection of discharge temperature
