Daikin RXYSQ4-5-6PA7V1B Service Manual page 3

4.
5.
6. Outline of Control (Indoor Unit) .............................................................65
Part 6 Test Operation ................................................................. 73
1.
2.
3.
Part 7 Troubleshooting ............................................................. 123
1. Symptom-based Troubleshooting .......................................................125
2. Troubleshooting by Remote Controller ...............................................128
3. Troubleshooting by Indication on the Remote Controller ....................142
ii
3.5 Restart Standby......................................................................................58
3.6 Stopping Operation ................................................................................59
Protection Control .................................................................................60
4.1 High Pressure Protection Control...........................................................60
4.2 Low Pressure Protection Control............................................................61
4.3 Discharge Pipe Protection Control .........................................................62
4.4 Inverter Protection Control .....................................................................63
Other Control.........................................................................................64
5.1 Demand Operation .................................................................................64
5.2 Heating Operation Prohibition ................................................................64
6.1 Drain Pump Control................................................................................65
6.2 Louver Control for Preventing Ceiling Dirt..............................................67
6.3 Thermostat Sensor in Remote Controller...............................................68
6.4 Freeze Prevention ..................................................................................70
6.5 View of Operations of
6.6 Electronic Expansion Valve Control .......................................................72
6.7 Hot Start Control (In Heating Operation Only)........................................72
Test Operation ......................................................................................74
1.1 Procedure and Outline ...........................................................................74
1.2 Operation when Power is Turned On .....................................................85
Outdoor Unit PC Board Layout .............................................................86
Field Setting ..........................................................................................87
3.1 Field Setting from Remote Controller .....................................................87
3.2 Field Setting from Outdoor Unit............................................................104
2.1 The INSPECTION / TEST Button.........................................................128
2.2 Self-diagnosis by Wired Remote Controller .........................................129
2.3 Self-diagnosis by Wireless Remote Controller .....................................130
2.4 Operation of the Remote Controller's Inspection /
Test Operation Button ..........................................................................132
2.5 Remote Controller Service Mode .........................................................133
2.6 Remote Controller Self-Diagnosis Function .........................................135
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 Abnormal Power Supply Voltage..........................................................149
3.7 "A9" Indoor Unit:
Electronic Expansion Valve (Y1E)........................................................150
3.8 "AF" Indoor Unit:
3.9 "AJ" Indoor Unit:
Swing Flaps ........................................................71
Error of External Protection Device............................142
PC Board Defect ........................................................143
Malfunction of Drain Level Control System (S1L) ......144
Fan Motor (M1F) Lock, Overload...............................146
Malfunction of Swing Flap Motor (M1S).....................147
Malfunction of Moving Part of
Drain Level above Limit .............................................152
Malfunction of Capacity Determination Device ..........153
SiBE34-802
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