Danfoss ECL 2000, User Manual

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Time Programming
EY.65.H4.02
16
5. TIME PROGRAMMING
5.1 Extending the Comfort or Night Setback Period
The ECL 2000 offers two functions allowing you to override the controller’s 24-hour
program. The party function extends the comfort temperature period while the
economy function extends the night setback period.
You can extend the comfort or night setback period for
the whole plant or separately for one circuit. To change
the setting for the whole plant:
1. Start in the System Overview picture.
2. To extend the comfort period, press the Mode
push-button until the symbol lights up.
Or:
3. To extend the night setback period, press Mode
until the symbol lights up.
The example on this page illustrates how the comfort
period is extended.
4. Press to set the stopping time and date, i.e. the
time when the controller will revert to the normal
24-hour program.
5. Use and to adjust the stopping time in 30-
minute steps.
The stopping date is adjusted automatically if the stop-
ping time exceeds midnight.
When you use this function to extend the comfort or night setback period, the or
stays lit, while the is flashing to indicate that the controller will automatically
revert to its normal 24-hour program at the specified stopping time.
!
Note:
When the party function is active, the controller maintains comfort temperature from
the current time until the specified stopping time. Any night setback periods pro-
grammed in this interval are disregarded. Likewise, the economy function keeps the
system at night setback temperature constantly until the specified stopping time.
To extend the comfort or night setback period for a single circuit:
1. Select the circuit by pressing , and proceed from step 2. above.