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6
Commissioning
24
Operating manual TROX TNC-EASYCONTROL
Fire alarm
• Thermal release of the fire damper
• All fire dampers close (displayed in red)
• Acknowledgement/reset with the function button below
Smoke
• Smoke detection by duct smoke detector
• All fire dampers close (displayed in red)
• Acknowledgement/reset with the function button below
System error
• Duct smoke detector is contaminated
• Fire damper running time error or limit switch error
(affected fire damper is displayed in red)
• Check rotary switch S2
• Acknowledgement/reset with the function button below
Release
• No release signal to input I15
• All fire dampers close or remain closed (displayed in red)
• Supply 24 V DC control voltage to I15
CAN error
• Communication with control has failed (displayed in red)
• Check the bus cable to the controls
•
Is a 120 Ω resistor connected?