Operating instructions
cod. 1592001300
1592001300 XC440C gb r1.0 07.06.2004.doc
rel. 1.0
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3. Press the “SET” key the value start blinking.
4. Use
9
9
or
8
8
to change its value.
5. Press “SET” to store the new value and move to the following parameter.
To exit: Press SET + UP or wait 15s without pressing a key.
NOTE: the new programming is stored even when the procedure is exited by waiting the time-
out.
7. How to disabled an output
To disabled an output during a maintenance session means to exclude the output from the
regulation.
7.1 How to disabled an output during a maintenance session.
1.
Push the CLOCK key for 3s.
2. The LED’s of the first output is switched on, the Lower display
shows the “StA” label, while the Upper display shows the “On” label
if the first output is enabled, or the “oFF” label if the output is disabled for a maintenance
section.
With compressor with more steps all the LED’s linked to the compressor and the valves
are switched on..
3.
Select the output by pressing the UP or DOWN key.
4.
To modify the status of the output: push the SET key, the status of the output starts
flashing, then push the UP or DOWN to pass from “On” to “OFF” and viceversa.
5.
Push the SET key to confirm the status and pass to the next output..
To exit: push the CLOCK key or wait 30 sec
7.2 Output disabled signalling.
If an output is disabled its led blinks (2 Hz)
7.3 Regulation with some outputs disabled.
If some outputs are disabled they don’t take part to the regulation, so the regulation goes on
with the other outputs.
8. Running hours of loads
8.1 How to display the running hours of a load.
The controller memorises the running hours of each load.
To see how long a load has been working follow this procedure:
1.
Press and release the “CLOCK” key.
2.
The led of the first output is switched on, the Upper Display shows
the “HUr” label, while the Lower Display shows the shows the
running hours of the first output.
