Mini UM S/M
Function
31
Part 5
Function
1. Operation Mode ....................................................................................32
2. Basic Control.........................................................................................33
2.1
Normal Operation .................................................................................. 33
2.2
Compressor PI Control .......................................................................... 34
2.3
Electronic Expansion Valve PI Control .................................................. 35
2.4
Cooling Operation Fan Control.............................................................. 36
3. Special Control......................................................................................37
3.1
Startup Control ...................................................................................... 37
3.2
Oil Return Operation.............................................................................. 38
3.3
Defrosting Operation ............................................................................. 40
3.4
Pump-down Residual Operation............................................................ 41
3.5
Restart Standby..................................................................................... 42
3.6
Stopping Operation................................................................................ 43
3.7
Pressure Equalization Prior to Startup .................................................. 44
4. Protection Control .................................................................................45
4.1
High Pressure Protection Control .......................................................... 45
4.2
Low Pressure Protection Control........................................................... 46
4.3
Discharge Pipe Protection Control ........................................................ 47
4.4
Inverter Protection Control..................................................................... 48
5. Other Control.........................................................................................49
5.1
Demand Operation ................................................................................ 49
5.2
Heating Operation Prohibition ............................................................... 49
6. Outline of Control (Indoor Unit) .............................................................50
6.1
Drain Pump Control ............................................................................... 50
6.2
Louver Control for Preventing Ceiling Dirt ............................................. 52
6.3
Thermostat Sensor in Remote Controller .............................................. 53
6.4
Freeze Prevention ................................................................................. 55
6.5
View of Operations of Swing Flaps........................................................ 56
Mini UM.book Page 31 Monday, January 24, 2005 11:32 AM
