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Siemens Switzerland Ltd User Manual CE1U2353en
HVAC Products AVS37.390 02.06.2009
Adjusting the room temperature setpoint
Press the + / - buttons to increase or decrease the Comfort setpoint
.
For the
Reduced setpoint
− Press OK
− Select the operating line for the “Reduced setpoint”
After each readjustment, wait at least 2 hours, allowing the room temperature to adapt.
Adjusting the nominal DHW setpoint
Press the + / - buttons to increase or decrease the nominal DHW
setpoint.
Displaying information
Various data can be displayed by pressing the info button.
The display alternates, showing the value and the info no.
2354Z1 3
↔
2354Z13
− No. 1 Boiler temperature
− No. 2 Outside temperature (OT)
− No. 3 DHW temperature
− No. 4 Flow temperature 1
− No. 5 Flow temperature 2
− No. 10 State of heating circuit 1
− No. 11 State of heating circuit 2
− No. 12 State of DHW
− No. 13 State of boiler
− No. 14 State of solar
In exceptional cases, the basic display shows one of the following symbols:
Error messages
If this symbol appears, an error in the
plant has occurred. The display shows
letter “c”, followed by the error no.
1
2354Z13
Maintenance or special operation
If this symbol appears, a maintenance
alarm is delivered or the plant has
changed to special mode. The display
shows letter “c”, followed by the message
no.
1
2354Z13
To start the chimney sweep function , press the button for a moment (< 3 seconds).
This function produces the operating state required to make emission measurements
(flue gas).
Exception
Chimney sweep function
OK
+
+
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