Daikin BRC7E61W Service Manual download pdf (Page 50)

SiENBE34-703

Function 39

Part 5

Function

1. Operation Mode ....................................................................................40

2. Basic Control.........................................................................................41

2.1 Normal Operation ...................................................................................41

2.2 Compressor PI Control...........................................................................42

2.3 Electronic Expansion Valve PI Control...................................................43

2.4 Cooling Operation Fan Control...............................................................44

3. Special Control......................................................................................45

3.1 Startup Control .......................................................................................45

3.2 Oil Return Operation ..............................................................................46

3.3 Defrosting Operation ..............................................................................48

3.4 Pump-down Residual Operation ............................................................49

3.5 Restart Standby......................................................................................50

3.6 Stopping Operation ................................................................................51

4. Protection Control .................................................................................52

4.1 High Pressure Protection Control...........................................................52

4.2 Low Pressure Protection Control............................................................53

4.3 Discharge Pipe Protection Control .........................................................54

4.4 Inverter Protection Control .....................................................................55

5. Other Control.........................................................................................56

5.1 Demand Operation .................................................................................56

5.2 Heating Operation Prohibition ................................................................56

6. Outline of Control (Indoor Unit) .............................................................57

6.1 Drain Pump Control................................................................................57

6.2 Louver Control for Preventing Ceiling Dirt..............................................59

6.3 Thermostat Sensor in remote control .....................................................60

6.4 Freeze Prevention ..................................................................................62

6.5 View of Operations of Swing Flaps ........................................................63

6.6 Electronic Expansion Valve Control .......................................................64

6.7 Hot Start Control (In Heating Operation Only)........................................64

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Daikin BRC7E61W Service Manual Page 50