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Siemens Building Technologies
Basic Documentation RVP540 / RVP550
CE1P2488en
HVAC Products
Handling
18.10.2002
Line Function
Range
Unit
Resolution Factory
setting
872 Maximum value of the heat demand signal DC 0...10 V
(H1)
If activated at input H1 (setting 5)
5...130 °C 1 100
873 Operating action of the contact connected to H1
0 N.C.
contact
1 N.O.
0 / 1
–
1
1
Input E1
877 Display of hours run, input E1
To reset to 0, press the + / - buttons simultaneously for 3 seconds
0...999‘999 h
1
0
878 Display of the number of starts input E1
To reset to 0, press the + / - buttons simultaneously for 3 seconds
0...999‘999 –
1
0
880 Function selection input E1
1
Hours run and start counter
2
Heat generation lock oil / gas
3
Error / alarm message
4 Reserved
5
Heat generation lock heat pump
6
Operation signal for heat pump, hours run and start counter
7
Release of return control of the wood-fired boiler
8
Forced charging of buffer storage tank with heat pump
1...8 –
1
1
881 Operating action of voltage signal at input E1
0
0 V switches on
1
230 V switches on
0 / 1
–
1
1
Output P1 (PWM)
885 Pump assignment P1
1
Solar pump Q5 / K9
2
Pump Q10 of the wood-fired boiler
3
Heating circuit pump Q2
4 Reserved
1...4 –
1
1
886 PWM signal logic
0 Standard
1 Inverted
0 / 1
–
1
0
887 Display of PWM output P1
0...100
%
1
–
888 Output test P1
--- No
test
0-100 PWM setpoint in %
--- / 0...100
%
1
- - -
Output Ux (DC 0…10 V)
890 Function
selection
Ux
1
Solar pump Q5 / K9
2
Pump Q10 of the wood-fired boiler
3
Heating circuit pump Q2
4 Reserved
5
Temperature setpoint of heat source
6
Temperature setpoint of heat pump
7
Temperature setpoint of oil- / gas-fired boiler
8
Temperature setpoint of wood-fired boiler
1...8 –
1
1
891 Maximum value of heat demand
(when used as a temperature setpoint)
5...130 °C 1 100
892 Voltage signal logic
0 Standard
1 Inverted
0 / 1
–
1
0
893 Display of voltage output Ux
0...100 % 1 –
894 Output test Ux
--- No
test
0-100 Voltage setpoint DC 0…10 V (0...100%)
--- / 0...100
%
1
- - -
Reset
899 Resetting the heating engineer parameters to the de-
fault values
To reset the parameters of the heating engineer level to their default
values, press the + / - buttons simultaneously for 3 seconds
0 / 1
–
1
0