Opening book details…
Can I read Fire Smoke Damper Wiring Guide on EtoBox?
Fire Smoke Damper Wiring Guide by Omar DDC is a document available to read on EtoBox.
What is Fire Smoke Damper Wiring Guide about?
The document outlines the wiring diagram requirements for HVAC VRF indoor units, specifying the use of dry contacts and the exclusion of a fire module in the outdoor unit. It mentions that a fire smoke damper interrupts the 120VAC power source and includes details about the fire alarm module specifications. Additionally, it refers to the use of a precision unit with a free dry contact on the indoor unit controller in technical rooms.
- Author
- Omar DDC
- Language
- EN