Heating circuits 1, 2, P
Line no. Operating line
8730, 8760 Heating circuit pump 1
8731, 8761 Heat circ mix valve open Y1, Y5
8732, 8762 Heat circ mix valve close Y2, Y6
8735, 8765, 8795 Speed heating circuit pump 1, 2, P
8740, 8770, 8800 Room temp 1, 2, P
8741, 8771, 8801 Room temp model 1, 2, P
8743, 8773 Flow temp 1, 2
8744, 8774, 8803 Flow temp 1, 2, P
Display of "Off" means that the relevant plant component is currently off. "On" means
that the relevant plant component is presently in operation.
Operating line "Room setpoint 1" (8741) is used for display of the setpoint for heating
and the setpoint for cooling.
Room setpoint
1
In heating mode, the setpoi
nt 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.
Speed heating
circuit
pump
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 Y21
8756 Flow temperature cooling 1
8757 Flow temperature setpoint 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.
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Siemens Switzerland Ltd User manual RVS61.843, RVS41.813 CE1U2355en_02
HVAC Products 6 The settings in detail 28. September 2009
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