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Building Technologies Division User Manual RWF50... CC1U7866en
Infrastructure & Cities Sector 14 List of figures 25.07.2014
14 List of figures
Figure 1: Block structure ................................................................................................ 12
Figure 2: Dimensions of RWF50.................................................................................... 14
Figure 3: Mounting in a panel cutout ............................................................................. 15
Figure 4: Test voltages .................................................................................................. 18
Figure 5: Assignment of terminals ................................................................................. 19
Figure 6: Control sequence of heating controller ........................................................... 21
Figure 7: Control sequence of cooling controller ........................................................... 21
Figure 8: Control sequence of modulating burner, 3-position output ............................. 22
Figure 9: Control sequence of modulating burner, analog output ................................. 23
Figure 10: Control sequence of 2-stage burner, 3-position output ................................ 24
Figure 11: Control sequence of 2-stage burner, analog output ..................................... 25
Figure 12: Setpoint changeover or setpoint shift ........................................................... 27
Figure 13: Control sequence response threshold (q) .................................................... 28
Figure 14: Control sequence Cold start of plant ............................................................ 29
Figure 15: Thermal shock protection (TSS) ................................................................... 31
Figure 16: Meaning of display and buttons .................................................................... 32
Figure 17: Display start .................................................................................................. 33
Figure 18: Basic display ................................................................................................ 33
Figure 19: Display of self-setting function ...................................................................... 37
Figure 20: Display of software version .......................................................................... 38
Figure 21: Display segment test .................................................................................... 38
Figure 22: Parameterization .......................................................................................... 39
Figure 23: Configuration ................................................................................................ 41
Figure 24: Self-setting function in high-fire operation .................................................... 48
Figure 25: Great difference between actual value and setpoint .................................... 49
Figure 26: Small control deviation ................................................................................. 49
Figure 27: Pb too small ................................................................................................... 50
Figure 28: Pb too large ................................................................................................... 50
Figure 29: rt, dt too small ............................................................................................. 50
Figure 30: rt, dt too large .............................................................................................. 50
Figure 31: Optimum adjustment .................................................................................... 50