Danfoss District Energy - Danfoss ECL Comfort 210 Installation Manual

Installation Guide
Ext. input (external override) — ECL 310
Circuit
1
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 ... S10: Input selected for external override.
If S1... S6 is chosen as override input, the override switch must have
gold-plated contacts.
If S7 ... S10 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 S9.
The two drawings (override to comfort mode and override to
saving mode) show the functionality.
Ext. mode (external override mode)
Circuit
1
Choose external override mode.
The mode override can be activated for saving or comfort mode.
For override, the controller mode must be scheduled mode.
SAVING:
The controller is in saving mode when the override
switch is closed.
COMFORT: The controller is in comfort mode when the override
switch is closed.
122 DEN-SMT/DK
ECL Comfort 210 / 310, application A275 / A375
Setting range Factory setting
OFF / S1 ... S10
Setting range Factory setting
COMFORT / SAVING COMFORT
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OFF
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' .
Override to 'Comfort' mode
Override to 'Saving' mode
The result of override to 'Saving' mode depends on the setting in
'Total stop'.
Total stop = OFF: Heating reduced
Total stop = ON: Heating stopped
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See also 'Ext. input' .
VI.GU.L1.02
Time
Time

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