![background image](http://html2.mh-extra.com/html/daikin/skyair-rzq-p-series/skyair-rzq-p-series_service-manual_4705705019.webp)
SiUS28-902_B
Function
11
Part 3
Function
1. Operation Mode ....................................................................................12
2. Basic Control.........................................................................................13
Compressor PI Control .......................................................................... 14
Electronic Expansion Valve PI Control .................................................. 15
Cooling Operation Fan Control .............................................................. 16
Pump Down Residual Operation............................................................ 21
Pressure Equalization Prior to Startup ................................................... 22
High Pressure Protection Control .......................................................... 23
Low Pressure Protection Control ........................................................... 24
Discharge Pipe Protection Control ......................................................... 25
Inverter Protection Control ..................................................................... 26
Heating Operation Prohibition ................................................................ 27
6. Outline of Control (Indoor Unit) .............................................................27
Louver Control for Preventing Ceiling Dirt ............................................. 29
Room Temperature Thermistor in Remote Controller............................ 30
Freeze-up Prevention ............................................................................ 32
View of Operations of Swing Flaps ........................................................ 33
Hot Start Control (In Heating Operation Only) ....................................... 34
Heater Control (Only for FTQ) ............................................................... 36
4 Step Thermostat Processing (Only for FTQ)....................................... 39
6.9
Interlocked with External Equipment (Only for FTQ).............................. 40