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Siemens Building Technologies
HVAC Products
4.42
D.h.w. heating with charging pump or diverting valve Q3......................121
4.43
4.44
Function of system pump Q14 ...............................................................122
General 123
Configuration diagnosis .........................................................................................123
4.45
Display of relay terminal assignment .....................................................123
4.46
Display of sensor terminal assignment ..................................................124
4.47
Display of configuration errors ...............................................................125
4.48
Display of diagram identification numbers (parts 1, 2, 3 and 4).............127
Terminal test ..........................................................................................................128
4.49
Output test..............................................................................................128
4.50
Input test.................................................................................................129
4.51
Display of PPS communication ..............................................................130
Setpoint / actual value of the common flow...........................................................131
4.52
Display of the common flow temperature setpoint .................................131
4.53
Actual value of the common flow temperature.......................................132
Flue gas temperature ............................................................................................132
4.54
Actual value B8 of the flue gas temperature ..........................................132
4.55
Display of maximum value of flue gas temperature B8 .........................132
4.56
Maximum limitation of the flue gas temperature ....................................133
4.57
4.58
Switch-off temperature flue gas temperature sensor function (ZuFu10)134
Oil- / gas-fired boiler ..............................................................................................135
Setpoints / actual values........................................................................................135
4.59
Display of the boiler temperature setpoint (TKw)...................................135
4.60
Actual value B2 / PPS (TKx) of the boiler temperature..........................135
4.61
Setpoint of minimum limitation of the return temperature ......................135
4.62
Actual value of return temperature B7 ...................................................136
4.63
Burner hours run of stage 1 (K4 / PPS) .................................................136
4.64
Burner hours run of stage 2 (K5)............................................................137
4.65
Number of burner starts of stage 1 (K4 / PPS) ......................................137
4.66
Number of burner starts of stage 2 (K5) ................................................137
Functions ...............................................................................................................138
4.67
Minimum limitation of the boiler temperature (TKmin) ...........................138
4.68
Frost protection for the plant with the boiler pump................................139
Diagnosis ...............................................................................................................139
4.69
Display of BMU error code .....................................................................139
4.70
Functional test of oil- / gas-fired boiler ...................................................140
Solar collectors ......................................................................................................141
Setpoints / actual values........................................................................................141
4.71
Actual value of solar collector sensors B6 and B61...............................141
4.72
Actual value of collector flow temperature B62......................................142
Basic Documentation RVP540 / RVP550
Contents
CE1P2488en
18.10.2002
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