Climma MV8 - Table of Contents

Veco SpA
Installation manual MV8 –Page 2 / 17
Table of contents
1. Introduction ........................................................................................................................................................................................ 4
1.1. General information .............................................................................................................................................................. 4
1.2. Product features ..................................................................................................................................................................... 4
1.3. Directives ................................................................................................................................................................................... 4
1.4. Installation................................................................................................................................................................................. 4
1.5. Transport and handling ....................................................................................................................................................... 4
1.6. Unpacking ................................................................................................................................................................................. 4
1.7. General safety .......................................................................................................................................................................... 5
2. INSTALLATION ................................................................................................................................................................................... 6
2.1. Climma MV8 control technical features ........................................................................................................................ 6
2.2. Positioning of the MV8 control ........................................................................................................................................ 7
2.3. Fixing the MV8 control......................................................................................................................................................... 7
3. SETTING THE MV8 CONTROL...................................................................................................................................................... 8
3.1.1. DIP switch setting.............................................................................................................................................................. 8
3.1.2. MV8 configuration for the C-Touch control panel .............................................................................................. 9
4. ELECTRICAL CONNECTION ......................................................................................................................................................... 10
4.1.1. Sicurezza ............................................................................................................................................................................. 10
4.1.2. Electrical supply ............................................................................................................................................................... 10
4.1.3. Connection schematic ................................................................................................................................................... 11
4.1.4. Fresh water temperature probe CO ......................................................................................................................... 12
4.1.5. Probe CO on Fan coil – Fan only configuration .................................................................................................. 12
4.1.6. Probe CO on Fan coil – Water valve configuration ........................................................................................... 12
4.1.7. Multiple MV8 controls with a single digital control panel ............................................................................. 12
4.1.8. Modbus communication .............................................................................................................................................. 13
5. Operation........................................................................................................................................................................................... 14
5.1. Control panel identification ............................................................................................................................................. 14
6. Maintenance ..................................................................................................................................................................................... 15
7. TROUBLESHOOTING ..................................................................................................................................................................... 16
7.1. The digital panel shows n.Pr ........................................................................................................................................... 16
7.2. The digital panel shows Err ............................................................................................................................................. 16
7.3. Product identification ......................................................................................................................................................... 16
7.4. Fuses .......................................................................................................................................................................................... 16
7.5. Supply check .......................................................................................................................................................................... 16
7.6. The fan doesn’t work .......................................................................................................................................................... 16
7.7. Erratic fan speed control ................................................................................................................................................... 16
8. TECHNICAL CHARACTERISTICS ........................................................................................................................................... 17