Viessmann BW 301.C17, Инструкция по эксплуатации и обслуживанию

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16. Parameter group Internal
hydraulics
Calling up the parameter group ............................................................. 54
7300 to 7303 .......................................................................................... 54
730C Set flow temperature external demand ........................................ 54
730D to 7379 ......................................................................................... 54
17. Parameter group Primary
source
Calling up the parameter group ............................................................. 55
7400 to 7401 .......................................................................................... 55
18. Parameter group Smart
Grid
Calling up the parameter group ............................................................. 56
7E80 to 7E95 ......................................................................................... 56
19. Parameter group Time Calling up the parameter group ............................................................. 57
7C00 to 7C06 Automatic changeover summertime - wintertime ........... 57
20. Parameter group Commu-
nication
Calling up the parameter group ............................................................. 58
7707 to 77FF ......................................................................................... 58
21. Parameter group Control Calling up the parameter group ............................................................. 59
8800 Lock out controls ........................................................................... 59
8801 to 8811 .......................................................................................... 59
22. Maintenance Checklist for maintenance work ............................................................. 60
Removing the outer panels .................................................................... 64
Electrical connections to the heat pump ................................................ 64
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EEV PCB ............................................................................................ 66
Checking the control panel for vapour tightness ................................... 66
Opening the heat pump control unit ....................................................... 67
Electrical connections on the heat pump control unit ............................ 68
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Information regarding the electrical connections ................................ 69
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Main and expansion PCB ................................................................... 69
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Cross connect PCB ............................................................................ 71
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Controller and sensor PCB ................................................................. 73
Checking the fuses ................................................................................ 74
Opening the casing door ........................................................................ 74
Overview of internal components .......................................................... 75
Extracting the refrigerant ....................................................................... 76
Topping up the refrigerant ...................................................................... 78
Draining the heat pump on the primary/secondary side ........................ 78
The appliance is too noisy ..................................................................... 78
Condensation and humidity in the heat pump module .......................... 78
Check the diaphragm grommets ............................................................ 79
Checking sensors .................................................................................. 79
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Viessmann Pt500A temperature sensor (green marking) ................... 80
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Pressure sensors curve ...................................................................... 81
23. Parts lists Overview of assemblies ......................................................................... 83
Casing .................................................................................................... 84
Electrical equipment .............................................................................. 86
Heat pump module ................................................................................ 88
Hydraulics .............................................................................................. 90
Miscellaneous ........................................................................................ 92
24. Specification ................................................................................................................ 94
25. Appendix Final decommissioning and disposal ..................................................... 96
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Extracting the refrigerant .................................................................... 96
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Disposing of the compressor and compressor oil ............................... 96
26. Certificates Extended declaration of incorporation for an incomplete appliance ...... 98
27. Keyword index ................................................................................................................100
Index
Index
(cont.)
5800 917 GB