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Service manualDaikin R32 Rooops UATYA-B
ESIE21-02 – 2021.03
3.18.1 Management of control probe error 83
3.18.2 Heater in condensate drip tray 83
3.18.3 "Leak detector" management 83
3.18.4 Management of operating mode switching 85
3.18.5 Automatic mode switching 85
3.18.6 Flow rate reduction upon achievement of temperature setpoint 86
3.18.7 Activation according to time bands 87
3.19 Enabled functions 88
3.19.1 Option management 88
4 Alarms 89
4.1 Introduction 89
4.1.1 Automatic/Manual procedure and alarm reset 89
4.1.2 File “alarm.conf” 90
4.2 Unit alarms 91
4.2.1 Airowalarm 91
4.2.2 Dirtyltersalarm 91
4.2.3 Humidity alarm 92
4.2.4 Return temperature alarm 93
4.2.5 Delivery temperature alarm 94
4.2.6 Low external air temperature alarm 95
4.2.7 Thermal overload switch alarm in ventilation unit 96
4.2.8 Power supply alarm 97
4.2.9 Ventilation unit maintenance alarm 98
4.2.10 EEprom error alarm 98
4.2.11 Alarm: access error to internal memory 99
4.2.12 Internal memory error alarm 99
4.2.13 External alarm 100
4.2.14 c.pCOe communication error alarm 100
4.3 Function alarms 101
4.3.1 Fire/smoke alarm 101
4.3.2 Electronic valve driver alarm 102
4.3.3 Humidieralarms 102
4.3.4 Heater alarms 103
4.3.5 Defrost cycle ended due to max. time achieved 104
4.3.6 “Leak detector” alarms 104
4.3.7 General boiler and burner alarms 105
4.4 Circuit alarms 106
4.4.1 High-pressure alarms 106
4.4.2 Low pressure alarms 106
4.4.3 High discharge gas temperature alarm 108
4.4.4 Alarmforlowdierencebetweenhighandlowpressure 109
4.4.5 Low superheating alarm 109
4.5 Compressor alarms 110
4.5.1 Compressor maintenance alarm 110
4.5.2 Alarm for compressor operation outside envelope 110
4.5.3 Compressor inverter alarm 111
4.5.4 Compressor thermal overload switch alarms 111
4.6 Probe error alarms 112
4.6.1 Temperature probes 112
Contents
