Wolf BWL-1S-05 Installation And Operating Instructions Manual page 5

29.2.10 System configuration 34 ........................................................................................................ 81
29.2.11 System configuration 51 ........................................................................................................ 82
29.2.12 System configuration 52 ........................................................................................................ 83
30 Additional functions .....................................................................................................84
30.1 Active cooling ......................................................................................................................... 84
30.2 Power-OFF ............................................................................................................................ 84
30.3 PV increase ............................................................................................................................ 85
30.4 Smart Grid (SG) ..................................................................................................................... 86
30.5 Calculating set temperatures when raising the temperature via PV or Smart Grid. ............... 87
31 Sound level ....................................................................................................................88
31.1 The following must be observed when installing the system ................................................. 88
31.2 Sound reflection (directivity Q) ............................................................................................... 88
31.3 Sound pressure level L
32 Configuring the dual mode point ................................................................................90
32.1 Configuration example ........................................................................................................... 90
32.2 Diagram for calculating the dual mode point and the output of the
electric immersion heater ....................................................................................................... 90
33 Heating output, power consumption, COP ................................................................91
34 Heating circuit residual head .......................................................................................98
34.1 Heating circuit residual head .................................................................................................. 98
34.2 Residual head / nominal water flow rate ................................................................................ 98
35 Specification .................................................................................................................99
36 Commissioning ...........................................................................................................102
37 System log book .........................................................................................................103
37.1 Responsibilities of the operator ............................................................................................ 103
37.1.1 Annual tightness test ............................................................................................................ 103
37.1.2 Compulsory documentation ................................................................................................. 104
37.1.3 Dismantling of heat pump and disposal of refrigerant .......................................................... 104
37.1.4 Disposal and recycling ......................................................................................................... 104
37.2 The following system data must be documented ................................................................. 105
38 Maintenance / cleaning ..............................................................................................107
38.1 Overview of maintenance work ............................................................................................ 107
38.2 Cleaning the evaporator on the BWL-1S(B) ........................................................................ 108
38.3 Cleaning the condensate pan / condensate drain ................................................................ 108
38.4 Cleaning the casing ............................................................................................................. 108
38.5 Cleaning the dirt trap / sludge separator .............................................................................. 108
39 Troubleshooting ..........................................................................................................109
39.1 General information ............................................................................................................. 109
39.2 Fault message on AM .......................................................................................................... 109
39.3 Fault message on BM-2 ....................................................................................................... 109
39.4 Procedure in the case of faults ............................................................................................ 109
39.5 Fault codes ...........................................................................................................................110
40 Technical parameters to EU Regulation No. 813/2013 ............................................112
41 Product datasheet to EU regulation No. 811/2013 ...................................................114
42 Abbreviations / key .....................................................................................................118
43 Notes ............................................................................................................................119
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Table of contents
calculation based on sound power level, distance and directivity . 89
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