Daikin SkyAir Service Manual page 3

2. Indoor Unit Functional Concept.............................................................53
3. Outdoor Unit Functional Concept..........................................................61
4. Frequency Regulating Functions ..........................................................63
5. Expansion Valve Regulating Functions.................................................78
6. Outdoor Unit Fan Speed Control...........................................................81
Part 5 Test Operation ................................................................. 83
1. Test Operation ......................................................................................84
2. Field Settings ........................................................................................89
ii
1.10 4-way Valve Control ...............................................................................45
1.11 Pump Down Operation ...........................................................................46
1.12 Defrost Operation ...................................................................................47
1.13 Freeze Prevention Function ...................................................................49
1.14 PMV Control ...........................................................................................50
1.15 Preheating Operation Control.................................................................51
1.16 Crankcase Heater Control......................................................................52
2.1 Thermostat Control.................................................................................53
2.2 Drain Pump Control................................................................................54
2.3 Condensation Avoidance Control...........................................................55
2.4 Draft Avoidance Control 1 ......................................................................56
2.5 Draft Avoidance Control 2 ......................................................................57
2.6 Fan and Flap Operation .........................................................................58
2.7 Indoor Unit Fan Control ..........................................................................59
3.1 Function Outline in Cooling Mode ..........................................................61
3.2 Function Outline in Heating Mode ..........................................................62
4.1 Starting Frequency Control ....................................................................63
4.2 Starting Control ......................................................................................64
4.3 General Frequency Control ....................................................................65
4.4 Low Pressure Protection Control............................................................67
4.5 High Pressure Protection Control...........................................................69
4.6 Discharge Pipe Temperature Control.....................................................70
4.7 Suction Pipe Superheat Protection Control (Heating Mode) ..................71
4.8 Inverter Current Protection Control ........................................................72
4.9 Protection Control by Overall Current ....................................................73
4.10 Inverter Cooling Fin Temperature Control..............................................74
4.11 Pressure Difference Control ...................................................................75
4.12 Oil Recovery Operation ..........................................................................77
5.1 Expansion Valve Control at Startup .......................................................78
5.2 General Expansion Valve Control ..........................................................79
5.3 Discharge Pipe Temperature Protection Control....................................80
6.1 Outdoor Unit Fan Speed Control............................................................81
1.1 Test Run Checks....................................................................................84
1.2 Setting the Wireless Remote Controller .................................................85
2.1 How to Change the Field Settings with
the Wired Remote Controller..................................................................89
2.2 How to Change the Field Settings with
the Wireless Remote Controller .............................................................91
2.3 Overview of the Field Settings on the Indoor Units ................................92
2.4 Overview of the Factory Settings on the Indoor Units ............................93
2.5 MAIN/SUB Setting when Using Two Remote Controllers ......................94
2.6 Setting the Centralized Group No. .........................................................95
SiBE28-804
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