User Manual

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Building Technologies M-bus System CE1P5361en
HVAC Products Contents 08.02.2007
8.2 Protection against transients..........................................................................66
8.2.1 Components...................................................................................................66
8.2.2 Sources..........................................................................................................67
8.2.3 Mounting notes ..............................................................................................67
8.2.4 Regulations for installation.............................................................................67
8.3 Search run of central units OZW10 and OZW111 .........................................68
8.4 Plant documentation, planning the M-bus (examples)...................................70
8.5 Billing file........................................................................................................71
8.5.1 Introduction ....................................................................................................71
8.5.2 Description.....................................................................................................72
8.5.3 Example of a billing file ..................................................................................73
8.5.4 Abbreviations .................................................................................................74
8.5.5 Data of M-bus devices stored in the billing file...............................................75
8.6 Data of M-bus devices available on ACS7….................................................76
8.7 Error messages from M-bus devices and alarm messages delivered by the
OZW…...........................................................................................................76
8.7.1 Heat meters SONOHEAT
®
2WR4 / 2WR5 ....................................................76
8.7.2 Heat meters SONOGYR
®
energy WSF, WSG, WSJ .....................................76
8.7.3 Heat meters SONOGYR

WSD… .................................................................77
8.7.4 Heat meters MEGATRON
®
2 WFM / N / Q / R21… (M-bus) ..........................78
8.7.5 Water meters VOLURON
®
2 WFH / C21… (M-bus) .......................................78
8.7.6 Pulse adapter AEW21.2.................................................................................78
8.7.7 Pulse adapter Relay PadpulsM1....................................................................78
8.7.8 Heat cost allocator MEMOTRON
®
2 WHE21..................................................79
8.7.9 District heating controllers SIGMAGYR
®
RVD2… .........................................79
8.7.10 District heating controller SIGMAGYR
®
RVP97.............................................80
8.7.11 Third-party devices (devices unknown to the OZW10)..................................80
8.7.12 Siemeca™ AMR devices ...............................................................................80
8.7.13 M-bus central unit OZW10.............................................................................82
8.7.14 M-bus central unit OZW111...........................................................................83