Siemens RVA47.320 - Overview of Heating Engineer Parameters

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Siemens Building Technologies Basic Documentation RVA47.320 CE1P2379E
HVAC Products Handling 15.07.2002
2.5.1 Overview of heating engineer parameters
Line Function Range Unit Resolution Factory
setting
Service values
51 Output test (relay test)
0 Control mode according to the operational status
1 All outputs are deactivated
2 D.h.w. charging pump ON Q3
3 Heating circuit / system pump ON Q1
0...3 - 1 0
52 Input test (sensor test)
0 Cascade return temperature sensor B70/B4
or buffer storage tank temperature sensor
1 D.h.w. temperature sensor B3
2 Cascade flow temperature sensor B10
3 outside temperature sensor B9
4 Room temperature sensor (room unit) A6
5 input H1 H1
0...5 - 1 0
53 Display of plant type 27...36 / 65...67 - 1 -
54 displaying the PPS communication
- - - No communication
1...12 PPS device address
0...255 identification code
--- / 1..12 / 0..255 - 1 -
Actual values
55 Actual value of boiler temperature of BMUs (TKx)
1)
1...4 = BMU number, 0...140 = actual value of boiler temperature
(interrogate with + / - buttons)
1...4 / 0...140 °C 1 -
56 Actual value of cascade flow temperature
Input B10
0...140 °C 1 -
57 Actual value of cascade return temperature
Input B70
0...140 °C 1 -
58 actual value of buffer storage tank temperature
Input B4
0...140 °C 1 -
59 Actual value of the d.h.w. temperature (TBWx)
1)
(Input B3 or value from BMU)
0...140 °C 1 -
60
Attenuated outside temperature
(Taxged)
-50.0...+50.0 °C 0.5 -
61
Composite outside temperature
(TAxgem)
-50.0...+50.0 °C 0.5 -
62 outside temperature source
--.-- No signal
00.01 Segment / device address
--.-- / 00.01...14.16 - - -
Setpoints
65 Setpoint of the boiler temperature of BMUs (TKx)
1)
1...4 = BMU number, 0...140 = actual value of boiler temperature
(interrogate with + / - buttons)
1...4 / 0...140 °C 1 -
66 Setpoint of the cascade flow temperature 0...140 °C 1 -
69 Setpoint of d.h.w. temperature (TBWw) 0...140 °C 1 -
70 Nominal room temperature setpoint
Nominal setpoint plus readjustment made on the room unit
0.0...35.0 °C 0,5 -
71 Setpoint of room temperature (TRRw) 0.0...35.0 °C 0,5 -
72 Flow temperature setpoint (TVw) 0...140 °C 1 -
Heat generation values
75
Display of the available cascade boilers
(--- = none)
--- / 00.1...16.3 - 01.1 -
76 display lead boiler --- / 00.1...16.3 - 01.1 -
77
Remaining number of operating hours for changeover
of boiler
sequence
Only if a value is selected on line 130, otherwise the LCD displays - -
-
0...990 h 1 -