2
CONTENTS
3.1 - Control boards ........................................................................................................................................................... 6
3.2 - Power supply to boards ............................................................................................................................................. 6
3.3 - Connections of the main controller......................................................................................................................... 6
3.4 - Light emitting diodes on boards .............................................................................................................................. 6
3.5 - Pressure transducers ................................................................................................................................................. 6
3.6 - Temperature sensors ................................................................................................................................................. 6
3.7 - Actuators .................................................................................................................................................................... 7
3.8 - Connections at the customer terminal block ......................................................................................................... 7
4.1 - General description ................................................................................................................................................... 8
4.2 - Buttons ....................................................................................................................................................................... 8
4.3 - Menu structure .......................................................................................................................................................... 9
4.4 - Welcome screen ....................................................................................................................................................... 10
4.5 - Synoptic screen ........................................................................................................................................................ 10
4.6 - Unit start/stop .......................................................................................................................................................... 10
4.7 - Display settings ........................................................................................................................................................ 11
4.8 - Main menu ............................................................................................................................................................... 12
4.9 - .Configuration.menu ................................................................................................................................................ 12
4.10 - .System.configuration.override ............................................................................................................................. 12
6.1 - Main menu ............................................................................................................................................................... 14
6.2 - .Configuration.menu ................................................................................................................................................ 19
6.3 - Alarm menu ............................................................................................................................................................. 22
7.1 - Start / Stop control .................................................................................................................................................. 23
7.2 - Unit stop function ................................................................................................................................................... 23
7.3 - Cooling / Heating .................................................................................................................................................... 24
7.4 - Control interlock contact ....................................................................................................................................... 24
7.5 - Control point............................................................................................................................................................ 24
7.6 - Pumps control .......................................................................................................................................................... 25
7.7 - Capacity limitation .................................................................................................................................................. 26
7.8 - Night mode ............................................................................................................................................................... 26
7.9 - Current limitation.................................................................................................................................................... 26
7.10 - Capacity control .................................................................................................................................................... 26
7.11 - Circuit lead/lag selection (multi-circuit units) ................................................................................................... 27
7.12 - Circuit capacity loading sequence ....................................................................................................................... 27
7.13 - High condensing temperature ............................................................................................................................ 27