EN
EN - 1
EN7510364-00
CONTENTS PAGE
1 - IMPORTANT RECOMMENDATIONS 2
1.1 Power supply 2
1.2 Electronic board specifications 2
1.3 Caution 2
1.4 Earth 2
1.5 Sensor connections 2
1.6 Communication BUS connections 2
1.7 "ON/OFF" input connections 2
1.8 "ON/OFF" output connections 2
2 - THE CONTROL CONSOLE 3
2.1 Board functions 3
2.2 Board version 3
2.3 Usage limitations 3
2.4 Electrical 3
2.5 Compatible equipment 3
2.6 Description of the console (local and remote) 4
2.7 The display 4
2.8 Menu tree 5
3 - NAVIGATING THROUGH THE MENUS 6
4 - BOARD FUNCTIONS: DESCRIPTION 7
4.1 Control selection 7
4.2 Machine automatic operation control 10
4.3 Override control 10
4.4 Two setpoints 10
4.5 Stage runtime balancing 10
4.6 Misting (units with spray ducts). 10
4.7 Free-cooling 12
4.8 Warming function 13
4.9 CMS link (menu 11) 14
4.10 Link with a CIAT chiller 14
5 - OPTIONS 15
5.1 Energy meter (From V07) 15
5.2 Relay boards 15
5.3 Remote control console 15
6 - ELECTRICAL CONNECTIONS 16
6.1 Connection diagram 16
6.2 Board connections 17
7 - DRYCOOLER CONFIGURATION 20
7.1 Configurations 20
7.2 System start-up and configuration 20
7.3 Information available while the unit is running 22
7.4 Factory-set parameters 23
8 - CONDENSER CONFIGURATION 23
8.1 Configurations 23
8.2 System start-up and configuration 24
8.3 Information available while the unit is running 25
8.4 Factory-set parameters 26
9 - CMS COMMUNICATION PROTOCOL 26
9.1 Communication interface 26
9.2 RS485 transmission mode (From V07) 27
9.3 Remote signalling register (read-only) 27
9.4 Remote alarm register (read-only) 28
9.5 Remote measurement register (read-only) 28
9.6 Fault memory 28
9.7 Counters (read-only) 29
9.8 Remote configuration register (read and write) 29
9.9 Function 1, 2: read N bits 31
10 - PARAMETER TABLE 32
11 - GLOSSARY 39
Original text: French Version