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Siemens Switzerland Ltd
User manual RVS61.843 CE1U2355en_02
HVAC Products 6 The settings in detail 23. November 2007
Operating line “Room setpoint 1“ (8741) is used for display of the setpoint for heating
and the setpoint for cooling.
In heating mode, the setpoint for heating is displayed, in cooling mode, that for cooling.
If neither heating nor cooling takes place, the setpoint used last is displayed.
Display of the speed of the relevant heating circuit pump as a percentage of maximum
speed.
Cooling circuit 1
Line no. Operating line
8751 Cooling circuit pump 1
8752 Cool circ mix valve 1 open
8753 Cool circ mix valve 1 close
8754 Diverting valve cooling
8756 Flow temp cooling 1
8757 Flow temp setp cooling 1
Show the states of the cooling circuit pump, the cooling circuit mixing valve and the
diverting valve, plus the actual value and the setpoint of the flow temperature for
cooling.
The room temperature setpoint for cooling is displayed on operating line 8741.
DHW
Line no. Operating line
8820 DHW pump Q3
Off
On
8821 El imm heater DHW
Off
On
8825 Speed DHW pump
8826 Speed DHW interm circ pump
8827 Speed inst DHW heater pump
8830 DHW temp 1
8831 DHW temp setpoint
8832 DHW temp 2
8835 DHW circulation temp
8836 DHW charging temp
8840 Hours run DHW pump
8841 Start counter DHW pump
8842 Hours run el DHW
8843 Start counter el DHW
8850 DHW primary controller temp
8851 DHW primary controller setp
8852 Instant DHW heater temp
8853 Instant DHW heater setpoint
Display of the actual values and setpoints of DHW, the current speed of the DHW
pumps as percentages, the DHW circulation and charging temperature, plus the hours
run meters and start counters and temperatures and setpoints of the primary controller
and instantaneous DHW heater.
Room setpoint 1
Speed heating circuit
pump
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