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Proline Edition X cooling thermostats
7.8.6
Setting the volume of the acoustic signals ....................................................................................... 52
7.8.7
Entering the offset of the internal temperature probe ...................................................................... 53
7.8.8
Restoring the works setting of the internal temperature-probe offset .............................................. 54
7.8.9
Entering the offset of the external temperature probe ..................................................................... 55
7.8.10
Restoring the works setting of the external temperature-probe offset ............................................. 56
7.9
7.10
7.10.1
Program example ............................................................................................................................. 59
7.10.2
Selecting and starting the program (Start, Hold, Stop) .................................................................... 61
7.10.3
Interrupting, continuing or terminating the program (Hold, Continue, Stop) .................................... 62
7.10.4
Creating or modifying a program (Edit) ............................................................................................ 63
7.10.5
Defining the number of program loops (Loops) ............................................................................... 67
7.10.6
Viewing the program sequence as a graph (Graph) ........................................................................ 67
7.10.7
Obtaining information on a program (Info) ....................................................................................... 68
7.11
7.12
7.13
7.13.1
Internal control variable (integral measurement probe) ................................................................... 72
7.13.2
External control variable (External measurement probe) ................................................................ 73
7.13.3
Internal and external control parameter sets ................................................................................... 77
7.13.4
Self Adaption .................................................................................................................................... 78
7.14
7.14.1
Overtemperature protection and checking ....................................................................................... 80
7.14.2
Low-level alarm and low-level checking .......................................................................................... 82
7.14.3
High-level settings ............................................................................................................................ 83
7.14.4
High-level warning or alarm ............................................................................................................. 84
7.14.5
Pump-motor supervision: Overload or blockage .............................................................................. 85
7.14.6
Pump-motor supervision: Dry running ............................................................................................. 85
Fault list „Alarms and Warnings" ...................................................................................................... 86
7.14.7
8
Interfaces - Modules ...................................................................................................................................................... 89
8.1
8.2
8.3
8.3.1
Connecting cables and interface test RS-232 ................................................................................. 91
8.3.2
Protocol RS-232 ............................................................................................................................... 92
8.3.3
Connecting cable RS-485 ................................................................................................................ 92
8.3.4
Protocol RS-485 ............................................................................................................................... 93
8.3.5
Write commands (Data commands to the thermostat) .................................................................... 93
8.3.6
Read commands (Data requested from the thermostat) ................................................................. 94
8.3.7
Error messages ................................................................................................................................ 96
8.3.8
Driver software for LABVIEW® ........................................................................................................ 96
8.4
8.5
8.5.1
Contact module LRZ 915 with three inputs and three outputs ........................................................ 98
8.5.2
Namur-Contact module LRZ 914 with only one input and one output ............................................. 99
9
Maintenance ................................................................................................................................................................ 100
9.1
............................................................................................................................................... 100
9.2
9.2.1
Interrogating the device type .......................................................................................................... 100
9.2.2
Software version ............................................................................................................................ 100
9.2.3
Serial numbers ............................................................................................................................... 100
9.2.4
Device data .................................................................................................................................... 101
9.2.5
Fault memory ................................................................................................................................. 101
9.3
9.3.1
Servicing ........................................................................................................................................ 102
9.3.2
Servicing intervals .......................................................................................................................... 103
YACE0100/ October 4, 2018
.................................................................................................................................... 69
.................................................................................................................................... 70
......................................................................................................................... 71
......................................................................................................... 80
........................................................................................................................... 89
......................................................................................................... 90
................................................................................................................ 91
................................................................................................................................... 97
..................................................................................................................................... 98
....................................................................................................................................... 100
............................................................................. 57
....................................................................................... 102
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