Siemens Albatros2 AVS37 User Manual Page 35

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Siemens Switzerland Ltd User Manual CE1U2353en
HVAC Products QAA75.. / QAA78… / AVS37.. 02.06.2009
Occupancy button
If you do not use the rooms for a longer period of time, you can
press the occupancy button to temporarily reduce heating / cooling.
When the rooms are occupied again, press again the occupancy
button.
Heating mode:
Cooling mode:
Heating to Comfort setpoint
Cooling to Comfort setpoint
Heating to Reduced setpoint
Cooling OFF (no symbol)
The occupancy button is only active in automatic operation
The current selection is active until the next switching action according to the
timeswitch program takes place
Displaying information
Various data can be displayed by pressing the info button.
0
4 8 12 16 20 24
AUTO
2359Z140
Room temperature
Depending on the type of unit, configuration and operating state, some of the info lines
listed below may not appear.
Display:
Possible error messages from the error code list on page 51
Possible service messages from the maintenance code list on page 51
Possible special mode messages from page 51
Other displays:
Room temperature State of heating circuit 1
Room temperature minimum State of heating circuit 2
Room temperature maximum State heating circuit P
Outside temperature (OT) State of DHW
Outside temp min State of solar
Outside temp max Date and time of day
DHW temp 1 Telephone customer service
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. Press the info button
and read further information.
Text3 Text4
0
4 8 12 16 20 24
AUTO
2359Z140
30:Flow sensor 1
Error
Maintenance or special operation
If this symbol appears, a maintenance
alarm is delivered or the plant has
changed to special mode. Press the info
button and read further information.
Text3 Text4
0
4 8 12 16 20 24
AUTO
2359Z140
30:Flow sensor 1
Error
A list of possible displays is given on page 51.
Possible displays
Exception
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