Dhw; Dhw Operating Mode; Forced Dhw Charging; State Of Dhw Operating Mode - Siemens Synco 900 Operating Instructions Manual

DHW

DHW operating mode

To change the DHW operating mode, press the DHW button on the
central apartment unit. In the DHW pop-up window, you can now
select the required DHW heating mode:
Auto DHW is heated up to the Normal setpoint, the Reduced
setpoint or the Protection setpoint in accordance with
the DHW time program or the holiday program.
Normal The DHW temperature is maintained at the Normal
setpoint.
Reduced
The DHW temperature is maintained at the Reduced
setpoint.
Protection The DHW temperature is maintained at the frost Pro-
tection setpoint.
The selection can also be made via the menu:
Main menu > DHW > Operating mode > Preselection:

Forced DHW charging

With a long push on the central apartment unit's DHW
button, one-time forced charging of the DHW storage tank
to the Normal setpoint will be triggered. During the time
forced charging is active, the DHW symbol on the display
flashes
Manual forced charging of the DHW storage tank can also be trig-
gered via the following operating line:
Main menu > DHW > Operating mode > Forced charging man:

State of DHW operating mode

The present state of the DHW operating mode can be displayed
(Auto, Normal, Reduced, Protection).
Main menu > DHW > Operating mode > State:

Reason for DHW operating mode

If the current DHW operating mode does not satisfy your needs, the
reason for the operating mode can be displayed:
Main menu > DHW > Operating mode > Cause
Building Technologies
HVAC Products
.
Synco 900 Operating Instructions
Central apartment unit QAX910
37/76
CE1B2707en
19.07.2006