
Data sheet ECL Comfort 300 / 301
5
VD.7C.A9.02 © Danfoss 11/2008
DH-SMT/DK
C55: Typical heating and DHW system (central heating)
Operation
Arrow buttons. Switch
between the lines of the ECL
Card.
Shift button. Switch between
temperatures, changeover
points etc.
Adjust temperatures and
values etc.
Circuit selector for switches
between circuit I / II.
Controller mode
Manual operation (used only
at maintenance and service)
Automatic operation
Constant comfort
temperature
Constant reduced
temperature
Stand-by mode
The ECL Card
Circuit indicator
Circuit selector
Change of display
Adjustment Controller mode
Display example
8
0 36912 15 18 21 24
1
3
5
C
3
19
The display shows all status information about
the system. The time and the program is shown
in one of the displays which can be selected as a
favourite display. The display is also used for the
setting of control parameters.
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