Daikin VRV RXYQ72-384XAYCA Service Manual page 4

9. Outline of Control (Indoor Unit) ...............................................................105
Part 5 Field Settings and Test Operation ..................................... 132
1. Field Settings for Indoor Unit...................................................................133
2. Field Settings for Outdoor Unit................................................................168
3. Test Operation ........................................................................................204
Part 6 Service Diagnosis ............................................................... 206
1. Symptom-based Troubleshooting ...........................................................209
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9.1 Operation Flowchart ................................................................................. 105
9.2 Set Temperature and Control Target Temperature.................................. 109
9.3 Remote Controller Thermistor .................................................................. 111
9.4 Thermostat Control................................................................................... 113
9.5 Drain Pump Control.................................................................................. 116
9.6 Control of Electronic Expansion Valve ..................................................... 118
9.7 Freeze-Up Prevention Control.................................................................. 119
9.8 List of Swing Flap Operations .................................................................. 121
9.9 Hot Start Control (In Heating Operation Only).......................................... 122
9.10 Louver Control for Preventing Ceiling Dirt................................................ 123
9.11 Heater Control (Except FXTQ-TA, FXTQ-TB Models) ............................. 124
9.12 Heater Control (FXTQ-TA, FXTQ-TB Models) ......................................... 125
9.13 Gas Furnace Control (CXTQ-TA Models) ................................................ 128
9.14 3-Step Thermostat Processing (FXTQ-TA, FXTQ-TB Models) ................ 129
9.15 Fan Control (Heater Residual) (FXTQ-TA, FXTQ-TB Models)................. 130
9.16 Interlocked with External Equipment (FXTQ-TA, FXTQ-TB, CXTQ-TA
Models)..................................................................................................... 130
1.1 Field Settings with Remote Controller ...................................................... 133
1.2 List of Field Settings for Indoor Unit ......................................................... 140
1.3 Detailed Explanation of Setting Modes .................................................... 146
1.4 Field Settings of Low-Temperature Hydrobox.......................................... 165
1.5 Gas Furnace Set Up................................................................................. 165
1.6 List of Field Settings for Outdoor-Air Processing Unit .............................. 166
1.7 Operation Control Mode ........................................................................... 166
2.1 DIP Switch Setting when Mounting a Spare PCB .................................... 168
2.2 Accessing the BS Buttons on the PCB..................................................... 170
2.3 Operating the BS Buttons and DIP Switches on the PCB........................ 171
2.4 Connecting the PC Configurator to the Outdoor Unit ............................... 174
2.5 Monitoring Function and Field Settings .................................................... 175
2.6 Night-Time Low Noise Operation and Demand Operation....................... 197
2.7 Energy Saving and Optimum Operation................................................... 201
3.1 Checks before Test Operation ................................................................. 204
3.2 Checkpoints.............................................................................................. 204
3.3 Low-Temperature Hydrobox Test Operation............................................ 205
3.4 Gas Furnace Test Operation.................................................................... 205
1.1 Indoor Unit Overall ................................................................................... 209
1.2 Low-Temperature Hydrobox Overall ........................................................ 212
1.3 With Gas Furnace .................................................................................... 212
SiUS342004EB
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