2
The cover photos are solely for illustration and forms no part of any offer for sale or any sale contract. The manufacturer
reserves the right to change the design at any time without notice.
Contents
1 - SAFETY CONSIDERATIONS ...............................................................................................................................................3
1.1 - General ..................................................................................................................................................................................... .3
1.2 - Avoid electrocution ................................................................................................................................................................. .3
2 - GENERAL DESCRIPTION .................................................................................................................................................... 3
2.1 - General ..................................................................................................................................................................................... .3
2.2 - Abbreviations used.................................................................................................................................................................. .3
3 - HARDWARE DESCRIPTION ............................................................................................................................................... 4
3.1 - General ..................................................................................................................................................................................... .4
3.2 - Power supply to boards ........................................................................................................................................................... .4
3.3 - Light emitting diodes on boards .............................................................................................................................................4
3.4 - The sensors ............................................................................................................................................................................... .5
3.5 - The controls .............................................................................................................................................................................. .5
3.6 - Connections at the user terminal block .................................................................................................................................5
4. SETTING UP PRO-DIALOG+ CONTROL (OPTION) ..................................................................................................... 7
4.1 - General features ...................................................................................................................................................................... .7
4.2 - Default screen characteristics ................................................................................................................................................ .7
4.3 - Password screens ......................................................................................................................................................................7
4.4 - Menu screen characteristics ....................................................................................................................................................7
4.5 - Data screen or configurable parameter characteristics ...................................................................................................... .7
4.6 - Parameter modification ...........................................................................................................................................................8
4.7 - Operating mode screen........................................................................................................................................................... .8
4.8 - Menu tree structure ................................................................................................................................................................. .9
4.9 - Detailed menu description ....................................................................................................................................................10
5 - PRO-DIALOG PLUS CONTROL OPERATION............................................................................................................. 15
5.1 - Start/stop control ................................................................................................................................................................... .15
5.2 - Safety loop.............................................................................................................................................................................. .16
5.3 - Control point...........................................................................................................................................................................16
5.4 - Demand limit ......................................................................................................................................................................... .16
5.5 - Night mode ............................................................................................................................................................................. .16
5.6 - Capacity control .................................................................................................................................................................... .16
5.7 - Indoor fan control ................................................................................................................................................................. .17
5.8 - Head pressure control............................................................................................................................................................17
5.9 - High-pressure unloading function ....................................................................................................................................... .17
5.10 - Pumpdown ........................................................................................................................................................................... .17
6 - DIAGNOSTICS - TROUBLESHOOTING ......................................................................................................................... 17
6.1 - General ................................................................................................................................................................................... .17
6.2 - Displaying alarms with the alarm LED .............................................................................................................................. .17
6.3 - Displaying alarms on the Pro-Dialog+ interface ............................................................................................................... .17
6.4 - Resetting alarms .................................................................................................................................................................... .17
6.5 - Alarm codes ...........................................................................................................................................................................18
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