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Building Technologies Division User Manual LMS14… CC1U7471en
9 List of figures 28.01.2015
Figure 36: Primary controller/system pump flow temperature setpoint
minimum/maximum .............................................................................................. 196
Figure 37: Boiler setpoints .......................................................................................... 200
Figure 38: Boiler setpoints OEM ................................................................................. 201
Figure 39: Limitation of boiler temperature increase ................................................... 212
Figure 40: Speed control – boiler setpoint .................................................................. 215
Figure 41: Pump speed as a function of burner output ............................................... 217
Figure 42: Control of the boiler/burner ........................................................................ 223
Figure 43: Switching differentials ................................................................................ 225
Figure 44: Flue gas supervision .................................................................................. 232
Figure 45: Static water pressure supervision with LMS14…....................................... 234
Figure 46: Dynamic water pressure supervision with LMS14... .................................. 239
Figure 47: Water pressure sensor .............................................................................. 242
Figure 48: Limitation of output – switching differential output reduction ..................... 247
Figure 49: Electronic limit thermostat – cutout temperature ....................................... 248
Figure 50: Deaeration phases ..................................................................................... 256
Figure 51: Generation of boiler temperature setpoint ................................................. 262
Figure 52: Boiler control – modulating control ............................................................ 263
Figure 53: Protective boiler startup – calculation of locking signal ............................. 266
Figure 54: Boiler sequence – arranged according to hourly output ............................ 272
Figure 55: Charging controller – charging temperature minimum swimming pool ...... 279
Figure 56: Charging controller – charging temperature minimum buffer .................... 280
Figure 57: Maximum charging temperature, maximum safety temperature ............... 281
Figure 58: Collector start function – minimum run time collector pump ...................... 284
Figure 59: Collector start function – special case frost protection............................... 285
Figure 60: Frost protection for the collector ................................................................ 286
Figure 61: Overtemperature protection for the collector ............................................. 287
Figure 62: Recooling – recooling via the collector's surfaces ..................................... 289
Figure 63: Evaporation temperature of medium - Evaporation heat carrier ................ 291
Figure 64: Operating mode - Locks other heat sources .............................................. 295
Figure 65: Setpoints – setpoint minimum .................................................................... 297
Figure 66: Control of the boiler /burner – delta T controller ........................................ 298
Figure 67: Boiler/burner control – DHW storage tank ................................................. 299
Figure 68: Control of boiler/burner – buffer storage tank ............................................ 300
Figure 69: Overtemperature protection - Excess heat discharge ............................... 302
Figure 70: Frost protection - Frost protection for the plant, boiler pump ..................... 303
Figure 71: Frost protection for the solid fuel boiler ...................................................... 304
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