Siemens RVA63.242 - Page 31

31/218
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
147 - Central stand-by switch
1)
0 Off
1 ON
0 / 1 - 1 0
148 - Clock mode
0 Autonomous clock
1 System time with remote adjustment
2 (System time with adjustment)
3 System clock (master)
0...3 - 1 0
150 150 Winter- / summertime changeover 01.01...31.12 tt.MM 1 25.03
151 151 Summer- / wintertime changeover 01.01...31.12 tt.MM 1 25.10
155 155 Display of PPS communication
- - - No communication
0...255 Communication ok
0 0 0 Communication line with a short-circuit
- - - / 0...255 / 0 0 0 - 1 -
Solar / buffer storage tank settings
160 - Temperature differential solar ON (TSdEin) TSdAus...40 °C (K) 0.5 20
161 - Temperature differential solar OFF (TSdAus) 0...TSdEin °C (K) 0.5 8
162 - Temperature level solar charging strategy
- - - Inactive
20...130 Charging level
- - - /20...130 °C (K) 1 - - -
163 - Max. solar charging temperature 20...130 °C (K) 1 80
164 164 Demand for heat with reduced d.h.w. setpoint
0 No (buffer storage tank)
1 Yes
0 / 1 - 1 1
Multi-functional inputs (H1) (H2/B31/B41)
170 170 Input H1
0 Changeover of operating mode of all HK and
d.h.w.
1 Changeover of operating mode of all HK
2 Min. flow temperature setpoint (TVHw)
3 Heat generation lock
4 Demand for heat DC 0...10 V
0...4 - 1 0
171 171 Min. setpoint of flow temperature contact H
(TVHw)
...TKmax Line 2 OEM
8...TKmax °C 1 70
172 172 Max. value of heat demand signal (DC 0...10 V)
H1
5...130 °C 1 100
173 173 Operating action contacts H1 and H2
0 N.C.
1 N.O.
0 / 1 - 1 1
174 174 Input B31/H2/B41
0 D.h.w. temperature sensor 2
1 Min. flow temperature setpoint (TVHw)
2 Heat generation lock
3 Buffer temperature sensor 2
0...3 - 1 0
1)
This line is active only if the unit is addressed as the heat generation master. Also refer
to "LPB device address" in Index.
2)
This setting is not integrated for RVA53...