This forum has been designed as a Technical Support Hub for frequently asked questions we receive on the Air Handling products we supply.
Along with tutorials on navigating through our iSmart Air Handling Unit Software, this forum is home to troubleshooting guides for products such as CAREL, Belimo, Titan, Axio, Sontay and many more. Please get in touch if you have a query that you haven't found an answer to below.
On receipt of a smoke clearance signal from the Fire Alarm panel, the AHU shall close the inlet damper to 100% and the Exhaust dampers to 100% open. The Extract Fan will then run at 100%. This alarm is a manual reset. To reset this alarm press the Alarm bell twice to acknowledge and reset, then In "Service-> Manual management"(screen Gg01) change the Extract fan from "99" to "AUTO".