Daikin VRV RXYMQ-A Series Service Manual page 3

SiME332106E
Part 4 Functions and Control ....................................................... 49
1. Operation Flowchart..............................................................................50
2. Stop Control ..........................................................................................51
3. Standby Control ....................................................................................52
4. Startup Control ......................................................................................53
5. Normal Control ......................................................................................54
6. Protection Control .................................................................................59
7. Special Control......................................................................................65
8. Outline of Control (Indoor Unit) .............................................................68
Part 5 Field Settings and Test Operation .................................... 83
1. Field Settings for Indoor Unit.................................................................84
Table of Contents
2.1 Abnormal Shutdown ...............................................................................51
2.2 When System is in Stop Control.............................................................51
3.1 Restart Standby......................................................................................52
3.2 Crankcase Heater Control......................................................................52
4.1 Cooling Startup Control ..........................................................................53
4.2 Heating Startup Control..........................................................................53
5.1 List of Functions in Normal Control ........................................................54
5.2 Compressor Control ...............................................................................55
5.3 Compressor Capacity Control ................................................................56
5.4 Compressor Step Control.......................................................................57
5.5 Electronic Expansion Valve Control .......................................................58
5.6 Step Control of Outdoor Fans ................................................................58
6.1 High Pressure Protection Control...........................................................59
6.2 Low Pressure Protection Control............................................................60
6.3 Discharge Pipe Protection Control .........................................................60
6.4 Inverter Protection Control .....................................................................61
6.5 Heating Operation Prohibition ................................................................64
6.6 Overload Protection Control ...................................................................64
7.1 Pump Down Residual Control ................................................................65
7.2 Oil Return Control...................................................................................65
7.3 Defrost Control .......................................................................................67
8.1 Set Temperature and Control Target Temperature................................68
8.2 Thermostat Control.................................................................................69
8.3 Automatic Airflow Rate Control ..............................................................72
8.4 Airflow Direction Control.........................................................................73
8.5 Auto Draft Reducing Control (FXFSQ-AR only) .....................................74
8.6 Eco Full Automatic Control (FXFSQ-AR only)........................................74
8.7 Drain Pump Control................................................................................75
8.8 Freeze-Up Prevention Control................................................................77
8.9 Dew Condensation Prevention Control ..................................................78
8.10 Electronic Expansion Valve Control .......................................................79
8.11 Circulation Airflow (FXFSQ-AR only) .....................................................80
8.12 Hot Start Control (In Heating Operation Only)........................................81
8.13 Heater Control (Optional PCB KRP1B series is required.).....................82
1.1 Field Settings with Remote Controller ....................................................84
1.2 List of Field Settings for Indoor Unit .......................................................90
1.3 Applicable Field Settings ........................................................................92
1.4 Details of Field Settings for Indoor Unit..................................................93
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