Siemens RVA53.242 - Page 34

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Siemens Building Technologies Basic Documentation RVA63.242, RVA53.242 CE1P2373E
Landis & Staefa Division Handling 26.03.2001
RVA63.242 RVA53.242 Function Range Unit Resolution Factory setting
34 34 Frost protection for the plant
0 Inactive
1 Active
0 / 1 - 1 1
35 35 Control mode of actuator
0 2-position (Y1)
1 3-position (Y1,Y2)
0 / 1 - 1 1
36 36 Switching differential of actuator
For 2-position mixing valve
0...20 °C (K) 1 2
37 37 Overtemperature protection for the pump heating
circuit
0 Inactive
1 Active
0 / 1 - 1 1
38 38 Heat gains (Tf) -2...+4 °C 0.1 0
39 39 Adaption sensitivity 1 (ZAF1) 1...15 - 1 15
40 40 Adaption sensitivity 2 (ZAF2) 1...15 - 1 15
41 41 P-band mixing valve (Xp) 1...100 °C (K) 1 32
42 42 Integral action time mixing valve (Tn) 10...873 s 1 120
43 43 Actuator running time mixing valve 30...873 s 1 120
D.h.w.
50 50 Max. nominal setpoint of d.h.w. temperature
(TBWmax)
8...80 °C 1 60
51 51 Switching differential of d.h.w. temperature
(SDBW)
0...20 °C (K) 1 5
52 52 Legionella function
0 Inactive
1 Active
0 / 1 - 1 1
53 53 Setpoint of legionella function 8...95 °C 1 65
54 54 Discharching protection during d.h.w. heating
0 No
1 Continuously
2 Partly
0...2 - 1 2
Service
90 90 Continuous display
0 Weekday / time of day
1 Actual value of boiler temperature
0 / 1 - 1 0
91 91 Software version 00.0...99.0 - 1 -
92 92 Device operating hours 0...500000 h 1 0