2
The data inside this manual are not binding and they can be modified by the manufacturer without notice.
All rights reserved.
NPC 015 TO 230
7.5
Displaying during an alarm ......................................................................................................22
7.5.1 Alarm icons ..............................................................................................................................................23
7.6
How to silence the buzzer ........................................................................................................23
7.7
First start up..............................................................................................................................23
7.8
Programming by keyboard .......................................................................................................23
7.8.1 Access to “Pr1” parameters (User level) ................................................................................................23
7.8.2 How to modify a parameter’s value .........................................................................................................23
7.9
Values displayed ......................................................................................................................24
7.10 Unit switching on / off .............................................................................................................24
7.11 How to put the unit in stand-by................................................................................................24
7.12 Function menu (
*
button) ......................................................................................................25
7.12.1 Access to Function menu ..........................................................................................................................25
7.12.2 Exit Function menu ..................................................................................................................................25
7.12.3 How to display the alarms “ALrM” .........................................................................................................25
7.12.4 How to reset an alarm “rSt” ....................................................................................................................25
7.12.5 How to display the alarm historic “ALoG” .............................................................................................25
7.12.6 How to reset the alarm history “ArSt” ....................................................................................................25
7.12.7 Displaying the operating hours of loads “C1Hr - C2Hr - PFHr” ..........................................................26
7.13 Other functions by keyboard ....................................................................................................26
7.13.1 How to display the Set Point ....................................................................................................................26
7.13.2 How to modify the Set Point .....................................................................................................................26
7.14 Compressors unloading function..............................................................................................26
7.15 Probe key..................................................................................................................................26
O
THER
COMPONENTS
SETTING
....................................................................................................................27
8.1
Compressor integral protection (PI).........................................................................................27
8.2
Refrigerant high and low pressure switches.............................................................................27
8.3
Compressor operation ..............................................................................................................27
8.3.1 Compressor regulation graphic in Chiller mode .....................................................................................27
8.4
Fan speed regulation.................................................................................................................28
8.5
Level sensor..............................................................................................................................28
O
PERATION
AND
MAINTENANCE
..................................................................................................................29
9.1
Operation..................................................................................................................................29
9.2
Maintenance .............................................................................................................................29
9.3
Unit access................................................................................................................................29
9.4
Emptying the process water circuit ..........................................................................................30
9.5
Maintenance schedule ..............................................................................................................30
T
ROUBLE
SHOOTING
.....................................................................................................................................31
S
ETTING
TABLES
...........................................................................................................................................35
11.1 Parameter setting ......................................................................................................................35
11.1.1 Thermoregulation parameters .................................................................................................................35
11.1.2 Configuration parameters ........................................................................................................................35
11.1.3 Dymanic set point parameters (NOT ENABLED FUNCTION) ..................
.........
...................................36
11.1.4 Energy Saving parameters (NOT ENABLED FUNCTION) ....................................................................36
11.1.5 Compressor parameters ...........................................................................................................................36
11.1.6 Fan parameters ........................................................................................................................................36
11.1.7 Antifreeze support resistance parameters ................................................................................................36
11.1.8 Defrost parameters (NOT ENABLED FUNCTION) ................................................................................36
11.1.9 Alarm parameters .....................................................................................................................................36
11.1.10LASER parameters (NOT ENABLED FUNCTION) ................................................................................36
ALARMS
..........................................................................................................................................................37
12.1 Alarm codes and actions ..........................................................................................................37
12.2 Outlet blocking.........................................................................................................................40
Summary of Contents for Precision NPC 015
Page 1: ...n psi C1 SM 01 01 US NPC 015 230 60 Hz UL SERVICE MANUAL...
Page 2: ......
