TECHNICAL MANUAL
CVM 3000
C 5030 CV/04-99 GB
19
5.6 Reading the operating conditions
+
Using the
B3
key, select the compressor for which you wish to visualise the
information (the number will appear on the
B2
display and the
corresponding LED on the
A1
key will simultaneously start flashing);
$
the condensing pressure appears on the
B4
display;
$
other values may be visualised on the
B5
display, selected through the
B6
“arrow down” key
.
The values that may be visualised are:
$
low pressure (default);
$
compressor differential oil pressure;
$
discharge temperature;
$
compressor operating hours;
$
air temperature near condenser coil fins (only on N and Q versions;
in this case all the LED’s on the left of the B5 display will flash).
The LED on the side of the display (
B5
) lights up to indicate which value is
visualised; simultaneously, one of the LED’s below the display indicates the unit of
measurement.
