NANO NPC 280, Руководство по обслуживанию

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The data inside this manual are not binding and they can be modified by the manufacturer without notice. All rights reserved.
NPC 280 - 400
7.6 Visualization during an alarm ..................................................................................................24
7.6.1 Alarm icons ..............................................................................................................................................24
7.7 How to switch off the buzzer ...................................................................................................24
7.8 First start up..............................................................................................................................24
7.9 Programming by keyboard .......................................................................................................24
7.9.1 Access to the parameters ..........................................................................................................................25
7.9.2 How to change the value of a parameter .................................................................................................25
7.10 Values shown on the display....................................................................................................25
7.10.1 How to display the values inside a circuit ...............................................................................................25
7.10.2 How to move the visualization of the values from circuit n° 1 to circuit n° 2 .........................................25
7.11 Unit start up and stop ...............................................................................................................25
7.11.1 Unit start up and stop from keyboard ......................................................................................................25
7.11.2 Unit start up and stop from digital input .................................................................................................26
7.12 Function menu, button “
I
” ...................................................................................................26
7.12.1 How to view and reset the status of an alarm ..........................................................................................26
7.12.2 How to reset a compressor thermal protection alarm .............................................................................27
7.12.3 How to display the alarm history list .......................................................................................................27
7.13 Other displaying .......................................................................................................................27
7.13.1 How to display the set point .....................................................................................................................27
7.13.2 How to modify the set point ......................................................................................................................27
7.13.3 Display read-out on unit stopped by remote control ...............................................................................28
7.14 Compressors unloading function..............................................................................................28
7.15 Probe key..................................................................................................................................28
O
THER COMPONENTS SETTING
....................................................................................................................29
8.1 Compressor integral protection (PI).........................................................................................29
8.2 Refrigerant high and low pressure switches.............................................................................29
8.3 Compressor operation ..............................................................................................................30
8.4 Pressure transducers .................................................................................................................31
8.5 Fan regulation...........................................................................................................................31
8.6 Level sensor..............................................................................................................................32
O
PERATION AND MAINTENANCE
..................................................................................................................33
9.1 Operation..................................................................................................................................33
9.2 Maintenance .............................................................................................................................33
9.3 Unit access................................................................................................................................33
9.4 Emptying the process water circuit ..........................................................................................34
9.5 Maintenance schedule ..............................................................................................................34
T
ROUBLE SHOOTING
.....................................................................................................................................35
S
ETTING TABLES
...........................................................................................................................................39
11.1 Parameter setting ......................................................................................................................39
11.1.1 Thermoregulation parameters .................................................................................................................39
11.1.2 Displaying parameters .............................................................................................................................39
11.1.3 Configuration parameters ........................................................................................................................39
11.1.4 Dynamic set point parameters (NOT ENABLED FUNCTION) ...............................................................40
11.1.5 Energy saving parameters (NOT ENABLED FUNCTION) - Double set point .......................................40
11.1.6 Compressor parameters ...........................................................................................................................40
11.1.7 Auxiliary outlet parameters (NOT ENABLED FUNCTION) ...................................................................40
11.1.8 Condensation fan parameters ..................................................................................................................41
11.1.9 Antifreeze resistance - supply - boiler parameters (NOT ENABLED FUNCTION) ................................41
11.1.10Defrosting parameters (NOT ENABLED FUNCTION) ..........................................................................41
11.1.11Heat recuperator parameters (NOT ENABLED FUNCTION) ...............................................................41
11.1.12Alarm parameters ....................................................................................................................................41
ALARMS
..........................................................................................................................................................43
12.1 Alarm codes and actions ..........................................................................................................43