Siemens RVA47.320 - Page 24

24/166
Siemens Building Technologies Basic Documentation RVA47.320 CE1P2379E
HVAC Products Handling 15.07.2002
Line Function Range Unit Resolution Factory
setting
80 Burner hours run BMU 1
1)
0...65535 h 1 0
81 Burner hours run BMU 2
1)
0...65535 h 1 0
82 Burner hours run BMU 3
1)
0...65535 h 1 0
83 Burner hours run BMU 4
1)
0...65535 h 1 0
90 Minimum limitation of the boiler temperature (TKmin)
1)
TKmin
OEM
...TKmax
(max 95°C)
°C 1 8
91 Nominal output BMU 1
1)
0...255 kW 1 20
92 Nominal output BMU 2
1)
0...255 kW 1 20
93 Nominal output BMU 3
1)
0...255 kW 1 20
94 Nominal output BMU 4
1)
0...255 kW 1 20
Configuration of plant
95
pump function output Q1
1 Heating circuit pump or no pump
2 System pump for heating circuits only
3 System pump for heating circuits and d.h.w. storage tank
4 d.h.w. circulating pump
5 Pump H1
1...5 - 1
97
use sensor input B70/B4
1 Cascade return temperature (B70)
2 Buffer storage tank temperature sensor (B4)
1...2 - 1 1
Space heating
100 parallel displacement of the heating curve -4.5...+4.5 K (°C) 0,5 0,0
101 room influence
0 Inactive
1 Active
0 / 1 - 1 1
102 Switching differential of the room temperature (SDR)
- - . - Inactive
0,5...4,0 Active
- - . - / 0.5...4.0 K (°C) 0,5 - - . -
103 Minimum limitation of the flow temperature setpoint
(TVmin)
TVmax Line 104
8...Tvmax °C 1 8
104 Maximum limitation of the flow temperature setpoint
(TVmax)
Tvmin Line 103
TVmin...95 °C 1 80
105 type of building construction
0 Heavy
1 Light
0 / 1 - 1 1
106 adaption of the heating curve
0 Inactive
1 Active
0 / 1 - 1 1
107 Maximum forward shift of optimum start control
0 No forward shift
00:00...06:00 hh:mm 10 min 00:00
108 Maximum forward shift of optimum stop control
0 No forward shift
00:00...06:00 hh:mm 10 min 00:00
D.h.w.
120 Reduced setpoint of d.h.w. temperature (TBWR)
TBWw Line 13
8...TBWw °C 1 40
121 release of d.h.w. heating
0 24 h/day
1 According to the heating circuit time switch program)s) with
forward shift
2 According to d.h.w. time switch program (lines 29...35)
0...2 - 1 1
122 switching program circulating pump
0 According to heating circuit time switch program
1 According to release of d.h.w. heating
0...1 - 1 1
123 Assignment of d.h.w. heating
0 For local consumer only
1 For all consumers in the same segment
2 For all consumers in the system
0...2 - 1 2