| Document Code | Date | Description |
|---|---|---|
| M212243EN-C | February 2020 | This manual. Added information on HUMICAP® 180V catalytic sensor option, sintered teflon filter option, and startup surge current. BACnet PICS appendix corrections (firmware version, product models). |
| M212243EN-B | May 2019 | Previous version. Corrected the list of supported protocol services in BACnet Device Object. Firmware version updated in BACnet PICS. |
| M212243EN-A | September 2018 | First version of the document |