Product manual

TAC Xenta Server – Gateway, Technical Manual 2 Planning the Project
Schneider Electric Buildings AB, June 2011 23 (184)
04-00124-06-en
2.4.1 Units
The building is divided into 2 floors:
First Floor
• Lobby: Served by a roof-top air handling unit with a constant vol-
ume controlling a single zone.
• Accounts: Served by a roof-top air handling unit with a constant
volume. The roof-top unit has central cooling and heating.
Nine dump dampers control the return air plenum. The space is
divided into control zones – the Accounts area and a conference
room with a secondary air handling.
• Marketing and Senior Management: Served by a roof-top air han-
dling unit with 9 variable air volume (VAV) units and terminals.
Second Floor
• Customer Support: Served by a roof-top air handling unit with a
constant volume controlling a single zone.
• Engineering: Served by a roof-top air handling unit with 6 variable
air volume (VAV) units and terminals.
Lighting control is provided to the entire second floor using a Lon-
based lighting controller. In the second floor conference room, the dim-
mable incandescent lights and the window blinds are under automatic
control. In the Engineering area, there is a compressed air system that is
monitored and controlled. There is also a neon sign on the roof con-
trolled by a Lon-based push button.