
NT-50906901-KSDR-ECOWATT-48-88-120-AN-170907 2/68
ENGLISH
SOMMAIRE
1. GENERAL POINTS ............................................................................................................................ 3
1.1 Warnings .................................................................................................................................. 3
1.2 Safety guidelines ...................................................................................................................... 4
1.3 Receipt - Storage...................................................................................................................... 4
1.4 Warranty ................................................................................................................................... 4
2. PRESENTATION OF RANGE - PRODUCT ....................................................................................... 5
2.1 Range ....................................................................................................................................... 5
2.2 Products - Main components .................................................................................................... 5
3. INSTALLATION .................................................................................................................................. 7
3.1 Identifi cation of unit/Symbols .................................................................................................... 7
3.2 Dimensions and weights........................................................................................................... 7
3.3 Handling ................................................................................................................................... 8
3.4 Location and Attachment .......................................................................................................... 8
4. HYDRAULIC CONNECTION ............................................................................................................ 8
4.1 Wiring of water coils ................................................................................................................. 8
4.2 Connection of valves and antifrost sensor................................................................................ 9
4.3 Connection direct expansion coils .......................................................................................... 10
5. AIRFLOW CONNECTION ................................................................................................................ 10
5.1 Connection of ducts ................................................................................................................ 10
5.2 Connection of accessories ..................................................................................................... 10
6. ELECTRICAL CONNECTION .......................................................................................................... 12
6.1 Electrical characteristics ......................................................................................................... 12
6.2 Electric panel - power supply principle ...................................................................................13
6.3 Technical characteristics of the CORRIGO controller............................................................. 14
6.4 Connection of the control with ETD display ............................................................................ 15
6.5 Input - output tables (terminal block/signal/variable/function)................................................. 16
6.6 Controller display panels ........................................................................................................ 20
6.7 Wiring diagrams of external elements, CAV, VAV and COP adjustments............................... 22
7. COMMISSIONING ............................................................................................................................ 28
8. ADJUSTMENT - FUNCTIONS/PARAMETERS ............................................................................... 29
8.1 Simplifi ed menus/Access........................................................................................................ 30
8.2 Constant fl ow operation (CAV) ............................................................................................... 33
8.3 Variable fl ow operation (VAV) ................................................................................................. 34
8.4 Constant pressure operation (COP) ....................................................................................... 35
8.5 Temperature adjustment ......................................................................................................... 36
8.6 Menu expert – contrôle des entrées/sorties du régulateur ..................................................... 38
8.7 Time programming ................................................................................................................. 39
8.8 Override .................................................................................................................................. 41
8.9 Night-time Free Cooling.......................................................................................................... 41
8.10 Anti-freeze protection of the hot water coil .............................................................................43
8.11 Entry for an external fi re signal ............................................................................................... 43
8.12 Measuring air fl ows - modifying the coeffi cient K ................................................................. 44
8.13 List of faults ............................................................................................................................ 44
9. COMMUNICATION ........................................................................................................................... 45
9.1 Connection to a Centralised Building Management in Modbus RTU language ..................... 45
9.2 Connection to a Centralised Building Management in BACnet IP language .......................... 45
9.3 Integrated web server application........................................................................................... 54
9.4 Rebooting the CORRIGO controller ....................................................................................... 62