Siemens LMU54 Series Basic Documentation page 8

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Siemens Building Technologies
HVAC Products
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Ignition device........................................................................... 119
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Terminals and wiring ................................................................. 119
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Testing by the customer............................................................. 120
10 Technical data ................................................................................ 121
10.1 LMU... ............................................................................................. 121
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General.................................................................................... 121
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Electrical connection data........................................................... 122
Cable lengths (LMU... Ö HMI and LMU... Ö Clip-in) ................. 126
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Connectors .............................................................................. 126
10.2 Clip-in ............................................................................................. 127
10.2.1 AGU2.500........................................................................................ 127
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Outputs.................................................................................... 127
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Electrical connections ................................................................ 127
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Input ........................................................................................ 127
10.2.2 AGU2.51x ........................................................................................ 127
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Outputs.................................................................................... 127
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Electrical connections ................................................................ 127
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Input ........................................................................................ 127
10.3 External components ........................................................................ 128
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RAST5 connectors .................................................................... 128
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Mains transformer ..................................................................... 128
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Fan with DC 24 V motor............................................................. 128
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Fan with DC motor operating on mains voltage.............................. 128
11 Dimensions .................................................................................... 129
11.1 LMU5x... ......................................................................................... 129
11.2 LMU6x... ......................................................................................... 130
11.3 AGU2.500A109 / AGU2.51xA109 ....................................................... 131
11.4 AGU2.500A209................................................................................ 132
11.5 OCI420A109 .................................................................................... 133
11.6 OCI420A209 .................................................................................... 134
11.7 Mounting plate for clip-in module ........................................................ 135
12 Parameter list / legend of parameter bit fields LMU........................... 136
12.1 Parameter list................................................................................... 136
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Parameter list LMU.................................................................... 136
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Temperatures ........................................................................ 136
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Switching differentials............................................................. 137
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Controller functions ................................................................ 137
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Controller times ..................................................................... 138
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Controller coefficients ............................................................. 138
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Pressures ............................................................................. 138
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Burner control fan .................................................................. 139
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Burner control sequence......................................................... 139
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Burner control identification ..................................................... 140
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Operating data ...................................................................... 140
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MCI...................................................................................... 140
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LPB ..................................................................................... 140
12.2 Lockout position storage.................................................................... 141
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Phase designations / numbers .................................................... 141
Basic Documentation LMU54... / LMU64...
Contents
CC1P7494en
07.11.2002