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10. Maintenance and repair
........................................................................
37
10.1. Important notes ............................................................................ 37
10.2. Cleaning and care ........................................................................ 37
10.3. Maintenance ................................................................................. 38
10.3.1. Counter cross-flow heat exchanger
............................................. 38
10.3.2. Air filters
....................................................................................... 38
10.3.3. Changing the battery
.................................................................... 39
11. Modbus communication interface
.......................................................
40
11.1. Wiring diagram ............................................................................. 40
11.2. Functions implemented ................................................................ 40
11.3. Parameter table
........................................................................... 41
11.4. Current value table
...................................................................... 43
12. Expansion and reconfiguration
............................................................
45
13. Dismantling and disposal
.....................................................................
45
13.1. Disassembling the product
........................................................... 45
13.2. Disposal ....................................................................................... 45
14. Troubleshooting
.....................................................................................
45
14.1. Low-current fuses
......................................................................... 45
14.2. Fault diagnosis chart .................................................................... 46
15. Technical data
........................................................................................
47
16. Appendix
................................................................................................
48
16.1. List of parameters ........................................................................ 48
16.2. Technical drawings
....................................................................... 49
16.3. Wiring diagram ............................................................................. 51
Summary of Contents for ETA K 1200 V W
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