ECL Comfort 210/310, A217/A317 Installation Guide - Danfoss ...

Installation Guide ECL Comfort 210 / 310, application A217 / A317
M exercise (valve exercise) - A217.3 11023
Circuit Setting range Factory setting
1 OFF / ON OFF
Exercises the valve to avoid blocking in periods without DHW heating
demand.
OFF: The valve exercise is not active.
ON: The valve opens for 7 minutes and closes for 7 minutes
every third day at noon (12:00 hours).
P post-run - A.217.3 11040
Circuit Setting range Factory setting
1 0 ... 99 m 3 m
The circulation pump in the heating circuit can be ON for a number of
minutes (m) after DHW heating stop .
This function can utilize the remaining heat in e.g. a heat exchanger.
0: The circulation pump stops immediately after the DHW
heating stop.
1 ... 99: The circulation pump is ON for the set time after the
DHW heating stop.
Ext. input (external override), ECL 210 11141
Circuit Setting range Factory setting
1 OFF / S1 ... S8 OFF
Choose the input for 'Ext. input' (external override). By means of a switch the
controller can be overridden to Comfort or Saving mode.
OFF: No inputs have been selected for external override.
S1 ... S8: Input selected for external override.
If S1...S6 is chosen as override input, the override switch must have
gold-plated contacts.
If S7 or S8 is chosen as override input, the override switch can be a
standard contact.
See the drawing for a connection example of an override switch
to input S8.
Choose only an unused input for override. If an already used input is
applied for override, the functionality of this input is also neglected.
See also ‘Ext. mode’.
88 DEN-SMT/DK VI.LG.U2.02 Danfoss District Energy