DK-40 USER MANUAL V2.6 (02.08.2011)
K13D01-E - 11 -
4. MODES OF OPERATION
Selecting the operating mode:
At power-up, the unit will turn all lights on for 3 seconds in order to allow lamp check. Then
it goes in the STOP mode and the stop led turns on.
The compressor may be run through Remote Start signal (upper display shows
rUn
rUn
rUn
rUn
for 5
seconds) or by pressing the RUN
button.
If
P28 Safety Timer
has not elapsed, the run led will flash until expiration of the timer. Then
if the pressure is below the limit set by
P05 Start Pressure
, then the compressor will run.
In the occurrence of an alarm the compressor stops
immediately and the upper display shows the alarm code.
A comprehensive list of alarm codes is given in chapter 5.
The compressor may be stopped with Remote Stop signal (upper display shows
StP
StP
StP
StP
for 5
seconds) or the STOP
button.
Stop procedure:
STOP led starts flashing.
If the compressor is loaded, then the LOAD relay will release and the compressor
continues to run during
P28 Safety Timer
or
P26 Unload Timer
(whichever is longer).
At this step, operation may be resumed by pressing the RUN
button. If STOP
button is pressed during unloaded operation, then the compressor stops immediately.
The stop led flashes until the compressor comes to complete stop.
When STOP
button is pressed, if the compressor is
running unloaded, then it will continue to run until
expiration of P26 Unload Timer.
The compressor may be immediately stopped by
pressing again the STOP
button.
