Danfoss ECL Comfort 310 Installation Manual page 63

Installation Guide
Ext. input (external override)
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 ... 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.
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.
Min. act. time (min. activation time gear motor)
Circuit
1
The min. pulse period of 20 ms (milliseconds ) for activation of the gear
motor.
Danfoss District Energy
ECL Comfort 210, application A260
Setting range Factory setting
OFF / S1 ... S8
Factory setting
Setting range
COMFORT / SAVING SAVING
Setting range Factory setting
2 ... 50
11141
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' .
11142
See also 'Ext. input' .
Setting example
11189
2
10
10
50
The setting should be kept as high as acceptable to increase the
lifetime of the actuator (gear motor).
VI.LG.F1.02
Value x 20 ms
40 ms
200 ms
1000 ms
DEN-SMT/DK 63