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ECO GOLD
7.8.2
Creating or changing a program (editing) ..................................................................................................53
7.8.3
Starting the program....................................................................................................................................56
7.8.4
Interrupting, continuing or terminating the program ..................................................................................56
7.8.5
Defining the number of program loops (Loops) ..........................................................................................57
7.9
7.9.1
Internal control variable (internal temperature sensor)..............................................................................58
7.9.2
External control variable.............................................................................................................................60
7.9.2.1
Setting the correcting quantity limit.........................................................................................................62
7.9.2.2
Procedure for setting the control parameters for external control............................................................63
8
INTERFACE MODULES.........................................................................................................................................64
8.1
8.2
8.3
8.4
8.4.1
Connecting lead and interface test RS 232 ..................................................................................................68
8.4.2
RS 232 protocol ...........................................................................................................................................69
8.4.3
RS 485 connecting lead................................................................................................................................69
8.4.4
RS 485 protocol ...........................................................................................................................................70
8.5
8.5.1
Description ..................................................................................................................................................71
8.5.2
Installation of the USB driver ......................................................................................................................71
8.5.3
Connecting the thermostat to the PC ...........................................................................................................72
8.5.4
Where is the ECO Virtual COM Port? ........................................................................................................74
8.6
........................................................................................................................................................................76
8.6.1
Write commands (data issued to the thermostat) .........................................................................................76
8.6.2
Read commands (data request from the thermostat) ...................................................................................77
8.6.3
Error messages ............................................................................................................................................79
8.6.4
Driver software for LABVIEW®..................................................................................................................79
8.7
8.7.1
Contact module LRZ 914 with 1 input and 1 output ....................................................................................80
8.7.2
Contact module LRZ 915 with 3 inputs and 3 outputs .................................................................................81
9
MAINTENANCE.......................................................................................................................................................82
9.1
,
9.1.1
Overtemperature protection alarm and overtemperature protection check ................................................82
9.1.2
Low level protection alarm and low level protection check.........................................................................83
9.2
............................................................................................................................................................84
9.3
9.3.1
Error store ...................................................................................................................................................85
9.3.2
Device data ..................................................................................................................................................85
9.3.3
Software version ..........................................................................................................................................85
9.3.4
Displaying and changing the device type.....................................................................................................86
9.3.5
Displaying serial numbers ...........................................................................................................................86
9.4
9.4.1
Servicing intervals to VDI 3033...................................................................................................................87
9.4.2
Inspecting the heat transfer liquid ...............................................................................................................87
9.4.3
Cleaning the condenser................................................................................................................................87
9.5
9.5.1
Disposal of the coolant ................................................................................................................................88
9.5.2
Disposal of the packaging............................................................................................................................88
9.6
10 ACCESSORIES .........................................................................................................................................................90
11 TECHNICAL DATA AND GRAPHS......................................................................................................................92
12 INDEX ........................................................................................................................................................................99
CONFIRMATION......................................................................................................................101
/
28.04.10
YACE0088
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