H Ow To Change Parameter Values - Emerson Dixell XC645D Installing And Operating Instructions

NOTE: each parameter in "Pr2" can be removed or put into "Pr1" (user level) by pressing "SET"
+ n. When a parameter is present also in "Pr1" decimal point of the lower display is on.
11.3 How to change parameter values
1. Enter the Programming mode.
2. Select the required parameter with o or n.
3. Press the "SET" key the value start blinking.
4. Use o or n 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.
12. How to disabled an output
To disabled an output during a maintenance session means to exclude the output from the
regulation.
12.1 How to disabled an output during a maintenance session.
1. Push the MAINTENANCE/CLOCK (
The LED's of the first output is switched on, the Lower display shows the "StA" label, while
2.
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 vice versa.
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
12.2 Output disabled signaling.
If an output is disabled its led blinks (2 Hz)
12.3 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.
1592001830 XC645D GB r3.4 04.09.2017.docx XC645D
) key for 3s.
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