Siemens QAA55.110 User Manual

38/221
Siemens Switzerland Ltd User manual RVS61.843 CE1U2355en_02
HVAC Products 5 Handling 23. November 2007
Adjusting the room temperature setpoint
Turn the setting knob to increase or decrease the Comfort setpoint
and confirm by pressing the OK button. During active heating
mode, you can readjust Comfort setpoint “Heating”, and during
active cooling mode, you can readjust Comfort setpoint “Cooling”.
For the Reduced setpoint
− Press the OK button
− Select menu “Heating circuit” and
− adjust the “Reduced setpoint“
After each readjustment, wait at least 2 hours, allowing the room temperature to adapt.
The Reduced setpoint can only be set in the case of heating mode. In cooling mode,
there is no Reduced setpoint, only the Comfort setpoint.
Occupancy button
If, during the Comfort period, the rooms are not used for short
periods of time, you can press the occupancy button to lower the
room temperature, thus saving heating energy (changeover from
Comfort to Reduced setpoint), or saving cooling energy (changeover
from Comfort setpoint to OFF).
When the rooms are occupied again, press again the occupancy button to return to
normal heating (changeover from Reduced to Comfort setpoint), or to cooling
(changeover from OFF to Comfort setpoint).
In heating mode: In cooling mode:
Heating to the Comfort setpoint Cooling to the Comfort setpoint
Heating to the 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 heating
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” 169
• Possible service messages from the “Maintenance code list” 173
• Possible special mode messages
Possible displays

Siemens QAA55.110 Specifications

General

Brand	Siemens
Model	QAA55.110
Category	Controller
Language	English