2
OPERATING AND MAINTENANCE MANUAL
- Contents
TAE K15÷K20
The data in this manual are not binding and may be changed by the manufacturer without notice.
Reproduction of this manual, even partial, is strictly prohibited.
7.8
Programming by keyboard .......................................................................................................17
7.8.1 Access to “Pr1” parameters (User level) ................................................................................................17
7.8.2 How to modify a parameter’s value .........................................................................................................17
7.9
Values displayed ......................................................................................................................18
7.10 Unit switching on / off .............................................................................................................18
7.11 How to put the unit in stand-by................................................................................................18
7.12 Function menu (
!
button) ......................................................................................................19
7.12.1 Access to Function menu ..........................................................................................................................19
7.12.2 Exit Function menu ..................................................................................................................................19
7.12.3 How to display the alarms “ALrM” .........................................................................................................19
7.12.4 How to reset an alarm “rSt” ....................................................................................................................19
7.12.5 How to display the alarm historic “ALoG” .............................................................................................19
7.12.6 How to reset the alarm history “ArSt” ....................................................................................................19
7.12.7 Displaying the operating hours of loads “C1Hr - C2Hr - PFHr” ..........................................................20
7.13 Other functions by keyboard ....................................................................................................20
7.13.1 How to display the Set Point ....................................................................................................................20
7.13.2 How to modify the Set Point .....................................................................................................................20
7.14 Probe key..................................................................................................................................20
O
THER
COMPONENTS
SETTING
....................................................................................................................21
8.1
Compressor integral protection (PI).........................................................................................21
8.2
Refrigerant high and low pressure switches.............................................................................21
8.3
Compressor operation ..............................................................................................................21
8.3.1 Compressor regulation graphic in Chiller mode .....................................................................................21
O
PERATION
AND
MAINTENANCE
..................................................................................................................22
9.1
Operation..................................................................................................................................22
9.2
Maintenance .............................................................................................................................22
9.3
Unit access................................................................................................................................22
9.4
Maintenance schedule ..............................................................................................................23
T
ROUBLE
SHOOTING
.....................................................................................................................................24
S
ETTING
TABLES
...........................................................................................................................................27
11.1 Parameter setting ......................................................................................................................27
11.1.1 Thermoregulation parameters .................................................................................................................27
11.1.2 Configuration parameters ........................................................................................................................27
11.1.3 Dymanic set point parameters (NBCP1OT ENABLED FUNCTION) .....................................................28
11.1.4 Energy Saving parameters (NOT ENABLED FUNCTION) ....................................................................28
11.1.5 Compressor parameters ...........................................................................................................................28
11.1.6 Fan parameters ........................................................................................................................................28
11.1.7 Antifreeze support resistance parameters ................................................................................................28
11.1.8 Defrost parameters (NOT ENABLED FUNCTION) ................................................................................28
11.1.9 Alarm parameters .....................................................................................................................................28
11.1.10LASER parameters (NOT ENABLED FUNCTION) ................................................................................28
ALARMS
..........................................................................................................................................................29
12.1 Alarm codes and actions ..........................................................................................................29
12.2 Outlet blocking.........................................................................................................................32