Table of Contents
Building Technologies Division
Figure 72: Automatic locks – Temperature difference buffer/heating circuit ................ 306
Figure 73: Charging solar/solid fuel boiler – Maximum storage tank temperature ...... 307
Figure 74: Partial charging .......................................................................................... 310
Figure 75: Release – Once/day ................................................................................... 316
Figure 76: Release – Once/day ................................................................................... 316
Figure 77: Release – Several times/day ...................................................................... 316
Figure 78: Overtemperature protection - Maximum storage tank temperature............ 321
Figure 79: Electrode immersion heater – 24h / day ..................................................... 324
Figure 80: Electrode immersion heater – DHW release .............................................. 324
Figure 81: Electrode immersion heater – Time program 4/DHW................................. 325
Figure 82: DHW push .................................................................................................. 327
Figure 83: Temperature overshoot .............................................................................. 374
Figure 84: Temperature undershoot ............................................................................ 375
Figure 85: Differential temperature controller ......................................................... 376
Figure 86: Boiler pump during DHW operation ............................................................ 389
Figure 87: Boiler pump – Speed control depending on the boiler temperature setpoint
............................................................................................................................. 391
Figure 88: Inputs Hx - Flow measurement Hz ............................................................. 411
Figure 89: Inputs Hx – Flow temperature setpoint ....................................................... 413
Figure 90: Inputs Hx – Pressure measurement 10 V .................................................. 413
Figure 91: Extensions module – limit thermostat HC .................................................. 417
Figure 92: H2 extension module .................................................................................. 428
Figure 93: H2 extension module – heating demand .................................................... 432
Figure 94: Input Hx H2 extension module – NO contact ............................................ 432
Figure 95: Building room model – attenuated outside temperature ............................. 438
Figure 96: Building room model – setpoint compensation ........................................... 439
Figure 97: Frost protection for the plant....................................................................... 440
Figure 98: Plant diagrams – check no. heating circuits ............................................... 466
Figure 99: Error message functions – boiler temperature alarm ................................. 481
Figure 100: Sequence diagram for burner capacities ≤120 kW and Release QAA fan
param [4337.1] = ON ............................................................................................ 537
Figure 101: Sequence diagram for burner capacities >120 kW and Release QAA fan
param [4337.1] = ON ............................................................................................ 538
Figure 102: Sequence diagram for burner capacities ≤120 kW and Release QAA fan
param [4337.1] = OFF .......................................................................................... 539
Figure 103: Sequence diagram for burner capacities >120 kW and Release QAA fan
param [4337.1] = OFF .......................................................................................... 540
Figure 104: Safety time TSA ....................................................................................... 546
Figure 105: Block circuit diagram Pt1 speed-setpoint filter ......................................... 552
User Manual LMS14...
9 List of figures
601/617
CC1U7471en
28.01.2015
Table of Contents
