TECHNICAL MANUAL
CVM 3000
C 5030 CV/04-99 GB
44
Setup
12 Access to the programming menu
To access the USER menu:
1. disable all the compressors (see chap 8.4);
2. the displays must be off;
3. press the NASCOSTO 2* + C3 keys “arrow up”. A dot should start flashing on the C2
display if the procedure was done properly;
4. scroll through the parameter list using the C3 keys, and modify the value of the
parameter visualised on the B5 display using the B6 keys;
5. to exit from parameter programming, press the NASCOSTO 2* + C3 keys, “arrow
up”;
6. enable the compressors (see chap.8.3).
To access the FACTORY menu:
1. disable the compressors (see chap.8.4);
2. the displays must be off;
3. press the NASCOSTO 2* + C3 keys “arrow up”. A dot should start flashing on the C2
display;
4. scroll through the parameter list using the C3 keys until the “PASS” message appears
on the C2 display. Enter the password on the B5 display using the B6 keys;
5. scroll through the parameter list using the C3 keys, and modify the value of the
parameter visualised on the B5 display using the B6 keys;
6. to exit from parameter programming, press the NASCOSTO 2* + C3 keys, “arrow
up”;
7. enable the compressors (see chap.8.3).
(*) For information on these keys, contact the Climaveneta customer service dept.