Daikin UATYA180BFC2Y1 [4/534] Alarms and malfunctions 47

Daikin UATYA60BBAY1 [4/534] Alarms and malfunctions 47
Translation from original instructions
Packaged Rooftop
4
We reserve the right to make changes without any prior notice.
UATYA
4P645202-1
4.8.4 Time band setup procedure 33
4.8.5 Change language 33
4.8.6 Change date and time 33
4.9 Wiring diagram 33
5 Installation 34
5.1 Dimensions and weight 34
5.2 Installation site 34
5.3 Installation 35
5.3.1 External positioning 35
5.3.2 Fitting of rain hoods 36
5.3.3 Anti-vibration mounts 36
5.3.4 Noise attenuation 37
5.3.5 Minimum distances 37
5.4 Hydraulic connections 38
5.4.1 Hot water coil connection 38
5.4.2 Condensate drain of the internal air coil 38
5.4.3 Condensate drain of the external air coil 39
5.4.4 Connection to the humidier 39
5.5 Electrical connections 40
5.6 Aeraulic connections 42
5.6.1 Return and supply ducts 42
5.6.2 Connection of the ducts 43
6 Commissioning 44
6.1 Preliminary operations 44
6.2 First starting 45
6.2.1 Preliminary checks 45
6.2.2 Functional tests 45
6.3 Calibration of safety components 46
6.4 Checks during operation 46
6.5 Alarms and malfunctions 47
6.5.1 General troubleshooting 47
6.6 Temporary stop 49
6.7 Stop for long periods of time 49
7 Maintenance 50
7.1 Adjustments 50
7.2 External cleaning 51
7.2.1 Cleaning traditional nned coils in Cu/Al 51
7.2.2 Installation site cleanness 52
7.3 Internal cleaning 52
7.3.1 Cleaning the unit 52
7.4 Periodic checks 53
7.5 Unscheduled maintenance 54
7.5.1 Special work 54

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