Table of Contents
1. Revision History..................................................................................................................... 4
2. Air Handling Unit Safety Information...................................................................................... 5
3. Introduction .......................................................................................................................... 6
4. User interface........................................................................................................................ 8
4.1 Controller POL687/638 Interfaces ...................................................................................................................... 8
4.2 External Human Machine Interfaces .................................................................................................................. 9
4.2.1 6-Button LCD HMI (POL871) ................................................................................................................................................ 9
4.2.2 Push & Roll key HMI (POL895) ............................................................................................................................................. 9
4.3 WEB-Human Machine Interface ....................................................................................................................... 11
4.4 Communication Modules .................................................................................................................................. 15
4.4.1 Modbus module installation .............................................................................................................................................. 16
4.4.2 BACnet IP module installation ........................................................................................................................................... 16
4.5 Basic Control System Diagnostic ....................................................................................................................... 16
5. Control Functions ................................................................................................................ 19
5.1 Air Quality Control Function ............................................................................................................................. 20
5.2 Humidity Control Function ................................................................................................................................ 20
5.3 Summer/Winter mode changeover functions .................................................................................................. 21
6. Main Menu screen .............................................................................................................. 22
7. Control Source .................................................................................................................... 24
8. Actual Mode........................................................................................................................ 25
9. Unit State ............................................................................................................................ 26
10. Active Setpoint .................................................................................................................... 28
11. Local Switch ........................................................................................................................ 29
12. Summer/Winter state .......................................................................................................... 30
13. Setpoints ............................................................................................................................. 32
14. I/O Overview ....................................................................................................................... 35
15. Time Scheduler.................................................................................................................... 36
15.1 Day Scheduler.................................................................................................................................................... 37
15.2 Calendar exception and Calendar fix off........................................................................................................... 38
16. Status/Settings .................................................................................................................... 40
16.1 Temperature Control ........................................................................................................................................ 41
16.2 Air Quality Control............................................................................................................................................. 42
16.3 Humidity Control ............................................................................................................................................... 43
16.4 Fans Control ...................................................................................................................................................... 44
16.4.1 Fast Heating/Cooling .......................................................................................................................................................... 48
16.5 Dampers Control ............................................................................................................................................... 49
16.6 Heat Recovery Control ...................................................................................................................................... 50
16.7 Cooling Coil Control........................................................................................................................................... 50
16.8 Heating Coil Control .......................................................................................................................................... 51
16.9 Pumps Control ................................................................................................................................................... 53
