Identifying The System Type - Danfoss C37 User Manual

10a

Identifying the system type

The ECL Comfort controller is a universal controller that can
be used for various systems. Based on the shown standard
systems, it is possible to configure additional systems.
In this section you find the most frequently used systems. If
your system is not quite as shown below, find the diagram
which has the best resemblance with your system and make
your own combinations.
The functions can only be realized with ECL Comfort 300 and as of
controller version 1.08.
10.1 Indirectly connected system and secondarily
connected DHW storage charging system
System settings
Circuit Line Description
I 51
I 52
I 53
I 90
System diagrams in this instruction are principal drawings and do
not contain all components which are necessary in your systems.
DHW charging pump /
changeover valve
Closed valve / normal operation
Desired flow temperature at
DHW charging
P3 = DHW circulation pump
Recomm.
setting
OFF
OFF
OFF
OFF