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Siemens Building Technologies Basic Documentation LMU54... / LMU64... CC1P7494en
HVAC Products Contents 07.11.2002
− Ignition device...........................................................................119
− Terminals and wiring .................................................................119
− Testing by the customer.............................................................120
10 Technical data ................................................................................121
10.1 LMU................................................................................................121
− General....................................................................................121
− Electrical connection data...........................................................122
− Cable lengths (LMU... Ö HMI and LMU... Ö Clip-in).................126
− Connectors ..............................................................................126
10.2 Clip-in .............................................................................................127
10.2.1 AGU2.500........................................................................................127
− Outputs....................................................................................127
− Electrical connections................................................................127
− Input........................................................................................127
10.2.2 AGU2.51x........................................................................................127
− Outputs....................................................................................127
− Electrical connections................................................................127
− Input........................................................................................127
10.3 External components ........................................................................128
− RAST5 connectors ....................................................................128
− Mains transformer .....................................................................128
− Fan with DC 24 V motor.............................................................128
− 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
− Parameter list LMU....................................................................136
− Temperatures........................................................................136
− Switching differentials.............................................................137
− Controller functions ................................................................137
− Controller times .....................................................................138
− Controller coefficients.............................................................138
− Pressures .............................................................................138
− Burner control fan ..................................................................139
− Burner control sequence.........................................................139
− Burner control identification.....................................................140
− Operating data......................................................................140
− MCI......................................................................................140
− LPB .....................................................................................140
12.2 Lockout position storage....................................................................141
− Phase designations / numbers ....................................................141