TECHNICAL MANUAL
CVM 3000
C 5030 CV/04-99 GB
35
8 Enable printing
The data are accessible through the RS485 serial port on the main board, to which a serial
printer can be connected for delivering the contents of the files (DPU printer – 114,
paragraph 11.5).
During the printout, the enable printing key flashes. If the print command is repeated
while printing is in progress, the operation will be interrupted.
NB: to enable printing, the value of parameter 1 must be set to 0. For printing you can
use the printer and converter supplied by Climaveneta, or the Service software.
8.1 Parameter printing
NASCOSTO 1 *+ T 7
Each line of print has the following structure:
1. parameter number;
2. parameter value;
3. unit of measurement.
For the printing of pressure values, the unit of measurement and the position of the
decimal point must be compatible with the value of parameter 2.
8.2 Compressor variables and status printing
NASCOSTO 1 *+ T 10
The lines with the probe values have the following structure:
1: probe number;
2: measurement value;
3: unit of measurement.
If the probe has not been configured, “- - - -“ appears instead of the value, if the probe is
faulty, “Error” appears.
The lines with the compressor status have the following structure:
1: compressor number;
2: status: Alarm, Deselected, On, Off;
3: compressor working hours.
(*) For information on these keys, contact the Climaveneta Customer Service Dept.
