CONTENTS
1 - SAFETY CONSIDERATIONS................................................................................................................................ 5
1.1 - General description ................................................................................................................................................... 5
1.2 - Safety precautions ..................................................................................................................................................... 5
2 - CONTROLLER OVERVIEW ................................................................................................................................ 5
2.1 - Control system ........................................................................................................................................................... 5
2.2 - System functionalities ............................................................................................................................................... 5
2.4 - Operating modes ....................................................................................................................................................... 5
3 - HARDWARE DESCRIPTION ............................................................................................................................... 6
3.1 - Control boards ........................................................................................................................................................... 6
3.2 - Power supply to boards ............................................................................................................................................. 6
3.4 - Pressure transducers ................................................................................................................................................. 6
3.5 - Temperature sensors ................................................................................................................................................. 6
3.6 - Actuators .................................................................................................................................................................... 7
3.7 - Available connections ............................................................................................................................................... 7
4.1 - User interface ............................................................................................................................................................ 8
4.2 - Connections ............................................................................................................................................................... 8
4.3 - Synoptic screen .......................................................................................................................................................... 8
4.5 - Buttons ..................................................................................................................................................................... 10
5.1 - Reading the Welcome screen ................................................................................................................................. 11
5.3 - Starting / Stopping the unit .................................................................................................................................... 11
5.4 - Setting the schedule ................................................................................................................................................ 12
5.5 - Display settings ........................................................................................................................................................ 13
5.6 - Main menu ............................................................................................................................................................... 13
5.7 - . C onfiguration.menu ................................................................................................................................................ 14
5.8 - Override screen ....................................................................................................................................................... 14
6 - WEB CONNECTION .............................................................................................................................................. 14
6.1 - Web interface ........................................................................................................................................................... 14
6.2 - Opening the web interface ..................................................................................................................................... 14
6.3 - Web browser settings .............................................................................................................................................. 14
7.1 - Main menu ............................................................................................................................................................... 15
7.2 - . C onfiguration.menu ................................................................................................................................................ 21
7.3 - Alarms menu............................................................................................................................................................ 24
8.1 - Start / Stop control .................................................................................................................................................. 25
8.2 - Cooling / Heating .................................................................................................................................................... 25
8.3 - Control interlock contact ....................................................................................................................................... 26
8.5 - Control point............................................................................................................................................................ 26
8.6 - Capacity control ...................................................................................................................................................... 27
8.7 - Demand limit ........................................................................................................................................................... 28
8.8 - Night mode ............................................................................................................................................................... 28
8.9 - Dry cooler free cooling ........................................................................................................................................... 28
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