Daikin VRV III-S RXYMQ6PV4A Service Manual page 3

4. Protection Control .................................................................................58
5.
6. Outline of Control (Indoor Unit) .............................................................63
Part 6 Test Operation ................................................................. 71
1.
2.
3.
Part 7 Troubleshooting ............................................................. 109
1. Symptom-based Troubleshooting .......................................................111
2. Troubleshooting by Remote Controller ...............................................114
3. Troubleshooting by Indication on the Remote Controller ....................128
ii
4.1 High Pressure Protection Control...........................................................58
4.2 Low Pressure Protection Control............................................................59
4.3 Discharge Pipe Protection Control .........................................................60
4.4 Inverter Protection Control .....................................................................61
Other Control.........................................................................................62
5.1 Demand Operation .................................................................................62
5.2 Heating Operation Prohibition ................................................................62
6.1 Drain Pump Control................................................................................63
6.2 Louver Control for Preventing Ceiling Dirt..............................................65
6.3 Thermostat Sensor in Remote Controller...............................................66
6.4 Freeze Prevention ..................................................................................68
6.5 View of Operations of
6.6 Electronic Expansion Valve Control .......................................................70
6.7 Hot Start Control (In Heating Operation Only)........................................70
Test Operation ......................................................................................72
1.1 Procedure and Outline ...........................................................................72
1.2 Operation when Power is Turned On .....................................................75
Outdoor Unit PC Board Layout .............................................................76
Field Setting ..........................................................................................77
3.1 Field Setting from Remote Controller .....................................................77
3.2 Field Setting from Outdoor Unit..............................................................90
2.1 The INSPECTION / TEST Button.........................................................114
2.2 Self-diagnosis by Wired Remote Controller .........................................115
2.3 Self-diagnosis by Wireless Remote Controller .....................................116
2.4 Operation of the Remote Controller's Inspection /
Test Operation Button ..........................................................................118
2.5 Remote Controller Service Mode .........................................................119
2.6 Remote Controller Self-Diagnosis Function .........................................121
3.1 "A0" Indoor Unit:
3.2 "A1" Indoor Unit:
3.3 "A3" Indoor Unit:
3.4 "A6" Indoor Unit:
3.5 "A7" Indoor Unit:
3.6 "A9" Indoor Unit:
Electronic Expansion Valve (Y1E)........................................................135
3.7 "AF" Indoor Unit:
3.8 "AJ" Indoor Unit:
3.9 "C4" Indoor Unit:
Heat Exchanger....................................................................................139
3.10 "C5" Indoor Unit:
3.11 "C9" Indoor Unit:
Swing Flaps ........................................................69
Error of External Protection Device ...........................128
PC Board Defect.........................................................129
Malfunction of Drain Level Control System (S1L) ......130
Fan Motor (M1F) Lock, Overload...............................132
Malfunction of Swing Flap Motor (M1S) .....................133
Malfunction of Moving Part of
Drain Level above Limit..............................................137
Malfunction of Capacity Determination Device ..........138
Malfunction of Thermistor (R2T) for
Malfunction of Thermistor (R3T) for Gas Pipes..........140
Malfunction of Thermistor (R1T) for Suction Air.........141
SiME34-608
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