
NT-50897201-CAD-O-INTEGRAL-ETD2-AN-2301232/96
ENGLISH
INDEX
1. GENERAL........................................................................................................................................... 3
1.1 Warnings .................................................................................................................................. 3
1.2 Safety instructions .................................................................................................................... 4
1.3 Acceptance – Storage .............................................................................................................. 4
1.4 Warranty ................................................................................................................................... 4
2. PRODUCT RANGE PRESENTATION................................................................................................ 5
2.1 Range....................................................................................................................................... 5
2.2 Main components ..................................................................................................................... 6
3. INSTALLATION .................................................................................................................................11
.............................................................................................11
3.2 Dimensions and weight .......................................................................................................... 12
3.3 Handling ................................................................................................................................. 20
3.4 Placement and attachment point ........................................................................................... 21
.......................................................................... 25
................................... 28
4. HYDRAULIC AND FLUID CONNECTION ....................................................................................... 29
4.1 Water coils connection ........................................................................................................... 29
................................................................................................................... 31
4.3 Connection of direct expansion coils...................................................................................... 32
5. AIR DUCT CONNECTION................................................................................................................ 32
5.1 Ducts connection.................................................................................................................... 32
5.2 Accessories connection.......................................................................................................... 33
6. ELECTRIC CONNECTION............................................................................................................... 36
6.1 Electrical data......................................................................................................................... 36
.................................................................. 40
6.3 Controller CORRIGO - Technical data ................................................................................... 41
6.4 Display (ETD2) control connection......................................................................................... 42
6.5 External components connection drawings (examples) ......................................................... 45
6.6 Synoptic installation diagrams (examples) ............................................................................. 53
7. COMMISSIONING ............................................................................................................................ 55
8. CONTROL - FUNCTIONS / PARAMETERS .................................................................................... 56
.................................................................................................................. 57
8.2 Temperature control................................................................................................................ 59
8.3 Special case: temperature control with EX direct expansion coil ........................................... 61
................................................................... 61
8.5 Hot water coil frost protection................................................................................................. 63
................................................................................................................. 64
............................................................................................................. 65
................................................................................................... 65
8.9 Clock and time programming.................................................................................................. 65
9. ALARMS AND FAULTS ................................................................................................................... 66
10. USING AND CONFIGURING THE CONTROL VIA THE TOUCH DISPLAY ETD2 ......................... 67
10.1 Presentation of the ETD2 touch display ................................................................................. 67
...................................................................................... 71
.............................................................................................. 73
10.4 Settings common to all fan operating modes ......................................................................... 74
11. ADVANCED SETTINGS VIA ETD2 TOUCH DISPLAY.................................................................... 75
11.1 Schedule programming .......................................................................................................... 75
11.2 Communication protocol settings ........................................................................................... 77
11.3 Backup - Restore.................................................................................................................... 78
.................................................................................................................. 79
12. COMMUNICATION ........................................................................................................................... 83
.................... 83
12.2 Connection to a Centralized Technical Management (BMS) in BACnet language ................. 85
12.3 Resetting the CORRIGO controller ........................................................................................ 86